CHLOROACETALDEHYDE (2-CHLOROETHANAL)†
CAS # | 107-20-0 |
---|---|
Formula |
C₂H₃ClO |
Synonyms |
chloroacetaldehyde (40% aqueous solution); 2-chloroacetaldehyde; 2-chloroethanal |
Physical description | Colorless liquid with an acrid, penetrating odor. Typically found as a 40% aqueous solution. | ||
---|---|---|---|
Boiling point | 186°F | Molecular weight | 78.5 |
Freezing point/melting point | 3°F (40% solution) | Vapor pressure | 100 mmHg |
Flash point | 190°F (40% solution) | Vapor density | 2.7 |
Specific gravity | 1.19 (40% solution) | Ionization potential | 10.61 eV |
Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
NFPA health rating | 3 | NFPA fire rating | 2 |
NFPA reactivity rating | NFPA special instruction | ||
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0617 |
---|---|
Sampling group | |
Sampler/Sampling media | Silica gel tube (520/260 mg) [SKC 226-15] |
Sampling time* | |
Sampling volume (TWA)* | 7.5 L |
Sampling flow rate (TWA)* | 0.5 L/min |
Sampling volume (STEL/Peak/C)* | |
Sampling flow rate (STEL/Peak/C)* | |
Analytical method instruments | GC-ECD |
Method reference | OSHA 76 (fully validated) |
Notes | |
Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | |
---|---|
Bulk Method |
Device | |||||
---|---|---|---|---|---|
Model/Type | |||||
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA | REL-TWA | TLV-TWA | PEL-TWA | ||||
PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
PEL-C |
1 ppm (3 mg/m³) |
REL-C |
1 ppm (3 mg/m³) |
TLV-C | PEL-C |
1 ppm (3 mg/m³) |
|
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Notes: | Notes: |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
45 ppm |
|||||
Carcinogenic classifications: Not listed | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - 2-Chloroethanal NIOSH: Pocket Guide to Chemical Hazards - Chloroacetaldehyde Literature References
|
Last Updated Date : 04/26/2024
PROPARGYL ALCOHOL†
CAS # | 107-19-7 |
---|---|
Formula |
C₃H₄O |
Synonyms |
1-propyn-3-ol; 2-propyn-1-ol; 2-propynyl alcohol |
Physical description | Colorless to straw-colored liquid with a mild, geranium odor. | ||
---|---|---|---|
Boiling point | 236.5°F | Molecular weight | 56.07 |
Freezing point/melting point | -62°F | Vapor pressure | 12 mmHg |
Flash point | 97°F (open cup) | Vapor density | |
Specific gravity | 0.9485 | Ionization potential | 10.51 eV |
Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
NFPA health rating | 4 | NFPA fire rating | 3 |
NFPA reactivity rating | 3 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 2167 |
---|---|
Sampling group | |
Sampler/Sampling media | HBr coated petroleum-based CSC (100/50 mg) [SKC 226-178] |
Sampling time* | 120 min |
Sampling volume (TWA)* | 6 L |
Sampling flow rate (TWA)* | 0.05 L/min |
Sampling volume (STEL/Peak/C)* | 0.75 L |
Sampling flow rate (STEL/Peak/C)* | 0.05 L/min |
Analytical method instruments | GC-ECD |
Method reference | OSHA 97 (fully validated) |
Notes |
|
Special requirements |
|
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media |
|
---|---|
Bulk Method |
|
Device | |||||
---|---|---|---|---|---|
Model/Type | |||||
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
1 ppm |
REL-TWA |
1 ppm (2 mg/m³) |
TLV-TWA |
1 ppm [1992] |
PEL-TWA |
1 ppm (2 mg/m³) |
PEL-STEL |
|
REL-STEL |
|
TLV-STEL |
|
PEL-STEL |
|
PEL-C |
|
REL-C |
|
TLV-C |
|
PEL-C |
|
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Notes:
The OSHA PEL applies to Construction and Maritime Industries only. See 29 CFR 1926.55 Table 1 and 29 CFR 1915.1000 Table Z-Shipyards. |
Notes:
|
Notes:
|
Notes:
|
||||
Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: |
Notes:
|
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
|
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Propargyl alcohol NIOSH: Pocket Guide to Chemical Hazards - Propargyl alcohol Literature References
|
Last Updated Date : 06/03/2022
ALLYL ALCOHOL†
CAS # | 107-18-6 |
---|---|
Formula |
C₃H₆O |
Synonyms |
AA; allylic alcohol; propenol; 1-propen-3-ol; 2-propenol; vinyl carbinol |
Physical description | Colorless liquid with a pungent, mustard-like odor. | ||
---|---|---|---|
Boiling point | 205°F | Molecular weight | 58.1 |
Freezing point/melting point | -200°F | Vapor pressure | 17 mmHg |
Flash point | 70°F | Vapor density | 2 |
Specific gravity | 0.85 | Ionization potential | 9.63 eV |
Lower explosive limit (LEL) | 2.5% | Upper explosive limit (UEL) | 18.0% |
NFPA health rating | 4 | NFPA fire rating | 3 |
NFPA reactivity rating | 1 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0130 | 0130 |
---|---|---|
Sampling group | ||
Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] | CSC tube (100/50 mg) [SKC 226-01] |
Sampling time* | 200 min |
|
Sampling volume (TWA)* | 10 L |
10 L |
Sampling flow rate (TWA)* | 0.05 L/min |
0.2 L/min |
Sampling volume (STEL/Peak/C)* | 3 L |
|
Sampling flow rate (STEL/Peak/C)* | 0.2 L/min |
|
Analytical method instruments | GC-FID | GC-FID |
Method reference | OSHA PV2140 (partially validated) | NIOSH 1402 (partially validated) |
Notes | ||
Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | Wipe with charcoal pad, seal in glass vial for shipment. [3M 3500] |
---|---|
Bulk Method |
Device | |||||
---|---|---|---|---|---|
Model/Type | |||||
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
2 ppm (5 mg/m³) |
REL-TWA |
2 ppm (5 mg/m³) |
TLV-TWA | PEL-TWA |
0.5 ppm (1.25 mg/m³) |
|
PEL-STEL | REL-STEL |
4 ppm (10 mg/m³) |
TLV-STEL | PEL-STEL |
4 ppm (10 mg/m³) |
||
PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Notes: | Notes: |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
20 ppm |
|||||
Carcinogenic classifications: TLV-4 | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Allyl alcohol NIOSH: Pocket Guide to Chemical Hazards - Allyl alcohol Literature References
|
Last Updated Date : 03/26/2024
ETHYLENEDIAMINE (1,2-DIAMINOETHANE)†
CAS # | 107-15-3 |
---|---|
Formula |
C₂H₈N₂ |
Synonyms |
1,2-diaminoethane; 1,2-ethanediamine; ethylenediamine (anhydrous) |
Physical description | Colorless, viscous liquid with an ammonia-like odor. | ||
---|---|---|---|
Boiling point | 241°F | Molecular weight | 60.1 |
Freezing point/melting point | 47°F | Vapor pressure | 11 mmHg |
Flash point | 93°F | Vapor density | 2.07 |
Specific gravity | 0.91 | Ionization potential | 8.60 eV |
Lower explosive limit (LEL) | 4.2% | Upper explosive limit (UEL) | 14.4% |
NFPA health rating | 3 | NFPA fire rating | 2 |
NFPA reactivity rating | 0 | NFPA special instruction | 0 |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 1130 |
---|---|
Sampling group | |
Sampler/Sampling media | XAD-2 tube (80/40) coated with 10% 1-naphthylisothiocyanate (NITC) [SKC 226-30-18] |
Sampling time* | 100 min |
Sampling volume (TWA)* | 10 L |
Sampling flow rate (TWA)* | 0.1 L/min |
Sampling volume (STEL/Peak/C)* |
|
Sampling flow rate (STEL/Peak/C)* | |
Analytical method instruments | HPLC |
Method reference | OSHA 60 (fully validated) |
Notes |
|
Special requirements |
|
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media |
|
---|---|
Bulk Method |
|
Device | |||||
---|---|---|---|---|---|
Model/Type | |||||
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
10 ppm (25 mg/m³) |
REL-TWA |
10 ppm (25 mg/m³) |
TLV-TWA |
10 ppm [1990] |
PEL-TWA |
10 ppm (25 mg/m³) |
PEL-STEL |
|
REL-STEL |
|
TLV-STEL |
|
PEL-STEL |
|
PEL-C |
|
REL-C |
|
TLV-C |
|
PEL-C |
|
Skin notation |
N |
Skin notation |
N |
Skin notation |
Y |
Skin notation |
N |
Notes: |
Notes:
|
Notes:
|
Notes:
|
||||
Health factors: See NIH-NLM PubChem. | IDLH |
1000 ppm |
|||||
Carcinogenic classifications: TLV-A4, EPA-D |
Notes:
|
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
|
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Ethylenediamine NIOSH: Pocket Guide to Chemical Hazards - Ethylenediamine Literature References
|
Last Updated Date : 12/28/2020
ACRYLONITRILE (VINYL CYANIDE)‡
CAS # | 107-13-1 |
---|---|
Formula |
C₃H₃N |
Synonyms |
acrylonitrile inhibited; acrylonitrile monomer; AN; cyanoethylene; propenenitrile; 2-propenenitrile; VCN; vinyl cyanide |
Physical description | Colorless to pale-yellow liquid with an unpleasant odor. | ||
---|---|---|---|
Boiling point | 171°F | Molecular weight | 53.1 |
Freezing point/melting point | -116°F | Vapor pressure | 83 mmHg |
Flash point | 30°F | Vapor density | |
Specific gravity | 0.81 | Ionization potential | 10.91 eV |
Lower explosive limit (LEL) | 3.0% | Upper explosive limit (UEL) | 17% |
NFPA health rating | 4 | NFPA fire rating | 3 |
NFPA reactivity rating | 2 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0120 |
---|---|
Sampling group | |
Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] |
Sampling time* | 100 min |
Sampling volume (TWA)* | 20 L |
Sampling flow rate (TWA)* | 0.2 L/min |
Sampling volume (STEL/Peak/C)* | 7.5 L |
Sampling flow rate (STEL/Peak/C)* | 0.5 L/min |
Analytical method instruments | GC-NPD |
Method reference | OSHA 37 (fully validated) |
Notes | |
Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | |
---|---|
Bulk Method |
Device | Detector tube | Detector tube | Detector Tube |
---|---|---|---|
Model/Type | Dräger - Acrylonitrile 5/b, CH26901 | Matheson-Kitagawa 8014-128SC | Gastec 191L |
Sampling information (see manufacturer instructions) |
3 strokes, 1-30 ppm range, uncertainty 25% | follow mfr instructions, approx 1-120 ppm range | 1-4 strokes, 0.05-18 ppm range, uncertainty 16.4% for 0.25-1 ppm, 8.2% for 1-6 ppm |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
2 ppm [1 ppm Action Level] |
REL-TWA |
1 ppm |
TLV-TWA | PEL-TWA |
2 ppm (4.5 mg/m³) |
|
PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
PEL-C |
10 ppm [15 minute] |
REL-C |
10 ppm [15 minutes] |
TLV-C | PEL-C | ||
Skin notation |
N |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Notes: |
Notes:
CARCINOGEN (Ca): REDUCE EXPOSURE TO LOWEST FEASIBLE CONCENTRATION. See Appendix A, NIOSH Potential Occupational Carcinogens. |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
85 ppm |
|||||
Carcinogenic classifications: EPA-B1, IARC-2B, NIOSH-Ca, NTP-R, OSHA-Ca, TLV-A3 |
Notes:
Ca |
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
10 ppm/35 ppm/75 ppm |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Acrylonitrile, stabilized NIOSH: Pocket Guide to Chemical Hazards - Acrylonitrile Literature References
|
Last Updated Date : 03/26/2024
ETHYLENE CHLOROHYDRIN (2-CHLOROETHANOL)†
CAS # | 107-07-3 |
---|---|
Formula |
C₂H₅ClO |
Synonyms |
2-chloroethanol; 2-chloroethyl alcohol; ethylene chlorhydrin |
Physical description | Colorless liquid with a faint, ether-like odor. | ||
---|---|---|---|
Boiling point | 262°F | Molecular weight | 80.5 |
Freezing point/melting point | -90°F | Vapor pressure | 5 mmHg |
Flash point | 140°F | Vapor density | 2.78 |
Specific gravity | 1.2 | Ionization potential | 10.90 eV |
Lower explosive limit (LEL) | 4.9% | Upper explosive limit (UEL) | 15.9% |
NFPA health rating | 4 | NFPA fire rating | 2 |
NFPA reactivity rating | 0 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 1120 |
---|---|
Sampling group | |
Sampler/Sampling media | |
Sampling time* | |
Sampling volume (TWA)* | 2-35 L |
Sampling flow rate (TWA)* | 0.01-0.2 L/min |
Sampling volume (STEL/Peak/C)* |
|
Sampling flow rate (STEL/Peak/C)* | 0.2 L/min |
Analytical method instruments | |
Method reference | NIOSH 2513 (fully validated) |
Notes | Submit as a separate sample. |
Special requirements |
|
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | Wipe with charcoal pad, seal in glass vial for shipment. [3M 3500] |
---|---|
Bulk Method |
|
Device | Infrared spectrophotometer |
---|---|
Model/Type | Miran 1A & 1B |
Sampling information (see manufacturer instructions) |
0.2 ppm@9.3 µm |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
5 ppm (16 mg/m³) |
REL-TWA |
|
TLV-TWA |
|
PEL-TWA |
|
PEL-STEL |
|
REL-STEL |
|
TLV-STEL |
|
PEL-STEL |
|
PEL-C |
|
REL-C |
1 ppm (3 mg/m³) |
TLV-C |
|
PEL-C |
1 ppm (3 mg/m³) |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Skin notation |
Y |
Notes: |
Notes:
|
Notes:
Visit the ACGIH TLV site for specific data |
Notes:
|
||||
Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: TLV-A4 |
Notes:
|
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
|
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Ethylene chlorohydrin NIOSH: Pocket Guide to Chemical Hazards - Ethylene chlorohydrin Literature References
|
Last Updated Date : 05/01/2024
ETHYLENE DICHLORIDE (1,2-DICHLOROETHANE)†
CAS # | 107-06-2 |
---|---|
Formula |
C₂H₄Cl₂ |
Synonyms |
1,2-dichloroethane; ethylene chloride; glycol dichloride |
Physical description | Colorless liquid with a pleasant, chloroform-like odor. | ||
---|---|---|---|
Boiling point | 182°F | Molecular weight | 98.96 |
Freezing point/melting point | -32°F | Vapor pressure | 64 mmHg |
Flash point | 56°F | Vapor density | 3.4 |
Specific gravity | 1.24 | Ionization potential | 11.05 eV |
Lower explosive limit (LEL) | 6.2% | Upper explosive limit (UEL) | 16% |
NFPA health rating | 2 | NFPA fire rating | 3 |
NFPA reactivity rating | 0 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0874 |
---|---|
Sampling group | |
Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] |
Sampling time* | 50 min |
Sampling volume (TWA)* | 10 L |
Sampling flow rate (TWA)* | 0.2 L/min |
Sampling volume (STEL/Peak/C)* |
|
Sampling flow rate (STEL/Peak/C)* |
|
Analytical method instruments | GC-ECD |
Method reference | OSHA 3 (fully validated) |
Notes |
|
Special requirements |
|
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media |
|
---|---|
Bulk Method |
|
Device | Detector tube | Detector tube |
---|---|---|
Model/Type | Gastec 135L | Matheson-Kitagawa 8014-235S |
Sampling information (see manufacturer instructions) |
0.5-2 strokes; 16-1040 ppm range; uncertainty 16% for 100-300 ppm, 8% for 300-1040 ppm | 1 stroke; approx 5-160 ppm range |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
50 ppm (200 mg/m³) |
REL-TWA |
1 ppm (4 mg/m³) |
TLV-TWA |
10 ppm [1977] |
PEL-TWA |
1 ppm (4 mg/m³) |
PEL-STEL |
|
REL-STEL |
2 ppm (8 mg/m³) |
TLV-STEL |
|
PEL-STEL |
2 ppm (8 mg/m³) |
PEL-C |
100 ppm [5 min any 3 hrs]; 200 ppm (Peak) |
REL-C |
|
TLV-C |
|
PEL-C |
200 ppm |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Notes:
See 29 CFR 1910.1000 Table Z-2. OSHA Construction and Maritime Industry PEL is 50 ppm (200 mg/m³) as an 8 HR TWA only. See 29 CFR 1926.55 Table 1 and 29 CFR 1915.1000 Table Z-Shipyards. |
Notes:
CARCINOGEN (Ca): REDUCE EXPOSURE TO LOWEST FEASIBLE CONCENTRATION. See Appendix A and Appendix C, Supplementary Exposure Limits (Chloroethanes).. |
Notes:
|
Notes:
|
||||
Health factors: See NIH-NLM PubChem. | IDLH |
50 ppm |
|||||
Carcinogenic classifications: IARC-2B, NIOSH-Ca, NTP-R, TLV-A4, EPA-B2 |
Notes:
Ca |
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
50 ppm/200 ppm/300 ppm |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Ethylene dichloride NIOSH: Pocket Guide to Chemical Hazards - Ethylene dichloride Literature References
|
Last Updated Date : 06/06/2022
ALLYL CHLORIDE†
CAS # | 107-05-1 |
---|---|
Formula |
C₃H₅Cl |
Synonyms |
3-chloropropene; 1-chloro-2-propene; 3-chloropropylene |
Physical description | Colorless, brown, yellow, or purple liquid with a pungent, unpleasant odor. | ||
---|---|---|---|
Boiling point | 113°F | Molecular weight | 76.5 |
Freezing point/melting point | -210°F | Vapor pressure | 295 mmHg |
Flash point | -25°F | Vapor density | 2.64 |
Specific gravity | 0.94 | Ionization potential | 10.05 eV |
Lower explosive limit (LEL) | 2.9% | Upper explosive limit (UEL) | 11.1% |
NFPA health rating | 3 | NFPA fire rating | 3 |
NFPA reactivity rating | 1 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0140 |
---|---|
Sampling group | |
Sampler/Sampling media | CSC tube (100/50 mg) [SKC 226-01] |
Sampling time* | |
Sampling volume (TWA)* | 100 L |
Sampling flow rate (TWA)* | 1.0 L/min |
Sampling volume (STEL/Peak/C)* | 16 L |
Sampling flow rate (STEL/Peak/C)* | 1.0 L/min |
Analytical method instruments | GC-FID |
Method reference | NIOSH 1000 (fully validated) |
Notes | |
Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | |
---|---|
Bulk Method |
Device | |||||
---|---|---|---|---|---|
Model/Type | |||||
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
1 ppm (3 mg/m³) |
REL-TWA |
1 ppm (3 mg/m³) |
TLV-TWA | PEL-TWA |
1 ppm (3 mg/m³) |
|
PEL-STEL | REL-STEL |
2 ppm (6 mg/m³) |
TLV-STEL | PEL-STEL |
2 ppm (6 mg/m³) |
||
PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
N |
Skin notation |
N |
Skin notation |
Y |
Skin notation |
N |
Notes: | Notes: |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
250 ppm |
|||||
Carcinogenic classifications: EPA-C, IARC-3, TLV-A3 | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
3 ppm/40 ppm/300 ppm |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Allyl chloride NIOSH: Pocket Guide to Chemical Hazards - Allyl chloride Literature References
|
Last Updated Date : 03/26/2024
ACROLEIN†
CAS # | 107-02-8 |
---|---|
Formula |
C₃H₄O |
Synonyms |
acraldehyde; acrolein, inhibited; acrylaldehyde; acrylic aldehyde; allyl aldehyde; propenal; 2-propenal |
Physical description | Colorless or yellow liquid with a piercing, disagreeable odor. | ||
---|---|---|---|
Boiling point | 127°F | Molecular weight | 56.1 |
Freezing point/melting point | -126°F | Vapor pressure | 210 mmHg |
Flash point | -15°F | Vapor density | |
Specific gravity | 0.84 | Ionization potential | 10.13 eV |
Lower explosive limit (LEL) | 2.8% | Upper explosive limit (UEL) | 31% |
NFPA health rating | 4 | NFPA fire rating | 3 |
NFPA reactivity rating | 3 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0110 |
---|---|
Sampling group | |
Sampler/Sampling media | XAD-2 tube (150/75 mg) coated with 10% 2-(hydroxymethyl)piperidine [SKC 226-117] |
Sampling time* | 480 min |
Sampling volume (TWA)* | 48 L |
Sampling flow rate (TWA)* | 0.1 L/min |
Sampling volume (STEL/Peak/C)* | 3 L |
Sampling flow rate (STEL/Peak/C)* | 0.2 L/min |
Analytical method instruments | GC-NPD |
Method reference | OSHA 52 (fully validated) |
Notes | When formaldehyde and acrolein are sampled together, their sample volume must be 24 L |
Special requirements | Acrolein standards are not kept on hand due to a short shelf life. Please contact SLTC prior to sampling for acrolein in order to minimize turnaround time. |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | |
---|---|
Bulk Method |
Device | Detector tube | Detector tube |
---|---|---|
Model/Type | Matheson-Kitagawa 8014-136 | Gastec 93 |
Sampling information (see manufacturer instructions) |
follow mfr instructions, approx 0.005-1.8% range | 2-4 strokes, 2-800 ppm range, uncertainty 16.4% for 10 to 200 ppm, 8.2% for 200 to 800 ppm |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
0.1 ppm (0.25 mg/m³) |
REL-TWA |
0.1 ppm (0.25 mg/m³) |
TLV-TWA | PEL-TWA | ||
PEL-STEL | REL-STEL |
0.3 ppm (0.8 mg/m³) |
TLV-STEL | PEL-STEL | |||
PEL-C | REL-C | TLV-C | PEL-C |
0.1 ppm [0.25 mg/m³] |
|||
Skin notation |
N |
Skin notation |
N |
Skin notation |
Y |
Skin notation |
Y |
Notes: |
Notes:
See Appendix C - Supplementary Exposure Limits (Aldehydes). |
Notes:
Visit the ACGIH TLV site for specific data |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
2 ppm |
|||||
Carcinogenic classifications: EPA-1, IARC-3, TLV-A4 | Notes: | ||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
0.05 ppm/0.15 ppm/1.5 ppm |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - Acrolein, stabilized NIOSH: Pocket Guide to Chemical Hazards - Acrolein Literature References
|
Last Updated Date : 03/25/2024
BUTADIENE (1,3-BUTADIENE)‡
CAS # | 106-99-0 |
---|---|
Formula |
C₄H₆ |
Synonyms |
biethylene; bivinyl, butadiene; divinyl, erythrene; vinylethylene |
Physical description | Colorless gas with a mild aromatic or gasoline-like odor. | ||
---|---|---|---|
Boiling point | 24°F | Molecular weight | 54.1 |
Freezing point/melting point | -164°F | Vapor pressure | 2.4 atm |
Flash point | -105°F (liquid) | Vapor density | 1.88 |
Specific gravity | 0.621 at 68°F | Ionization potential | 9.07 eV |
Lower explosive limit (LEL) | 2.0% | Upper explosive limit (UEL) | 12.0% |
NFPA health rating | 2 | NFPA fire rating | 4 |
NFPA reactivity rating | 2 | NFPA special instruction | |
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 0410 |
---|---|
Sampling group | |
Sampler/Sampling media | CSC tube (100/50 mg) coated with 10% t-butylcatechol [SKC 226-73] |
Sampling time* | 60 min |
Sampling volume (TWA)* | 3 L |
Sampling flow rate (TWA)* | 0.05 L/min |
Sampling volume (STEL/Peak/C)* | |
Sampling flow rate (STEL/Peak/C)* | |
Analytical method instruments | GC-FID |
Method reference | OSHA 56 (fully validated) |
Notes | Keep samples refrigerated when not in transit. Ship samples overnight with cold-packs as soon as possible. |
Special requirements |
* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.
Wipe Sampler/Sampling media | |
---|---|
Bulk Method |
Device | CMS Chip |
---|---|
Model/Type | Butadiene, 1-25 ppm range |
Sampling information (see manufacturer instructions) |
OSHA PEL
8-hour TWA (ST) STEL (C) Ceiling Peak |
NIOSH REL
Up to 10-hour TWA (ST) STEL (C) Ceiling |
ACGIH TLV©
8-hour TWA (ST) STEL (C) Ceiling |
|||||
---|---|---|---|---|---|---|---|
PEL-TWA |
1 ppm (2.21 mg/m³) |
REL-TWA | TLV-TWA | PEL-TWA |
1 ppm (2.2 mg/m³) |
||
PEL-STEL |
5 ppm (11 mg/m³) |
REL-STEL | TLV-STEL | PEL-STEL |
5 ppm (11 mg/m³) |
||
PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
N |
Skin notation |
N |
Skin notation |
N |
Skin notation |
NA |
Notes:
See 29 CFR 1910.1051, 1,3-Butadiene and 29 CFR 1910.19, Special provisions for air contaminants. |
Notes:
CARCINOGEN (Ca): REDUCE EXPOSURE TO LOWEST FEASIBLE CONCENTRATION (LOQ 0.19 ppm). See Appendix A |
Notes:
Visit the ACGIH TLV site for specific data |
Notes:
See California Code of Regulations, Title 8, Section 5201. 1,3-Butadiene |
||||
Health factors: See NIH-NLM PubChem. | IDLH |
2000 ppm |
|||||
Carcinogenic classifications: EPA-CaH (inhaled), IARC-1, NIOSH-Ca, NTP-K, OSHA-Ca, TLV-A2 |
Notes:
Ca; 10% of LEL |
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
10 ppm/500 ppm/5000 ppm |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - 1,3-Butadiene NIOSH: Pocket Guide to Chemical Hazards - 1,3-Butadiene Literature References
|
Last Updated Date : 04/03/2024