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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