M-TOLUIDINE
| Chemical Identification | |
|---|---|
| CAS # | 108-44-1 |
| Formula |
C₇H₉N |
| Synonyms |
3-amino-1-methylbenzene; 1-aminophenylmethane; m-aminotoluene; 3-methylaniline; 3-methylbenzenamine; 3-toluidine; m-tolylamine |
| Physical Properties | |||
|---|---|---|---|
| Physical description | Colorless to light-yellow liquid with an aromatic, amine-like odor. | ||
| Boiling point | 398.1°F | Molecular weight | 107.2 |
| Freezing point/melting point | -23°F | Vapor pressure | 1 mmHg at 106°F |
| Flash point | 187°F | Vapor density | |
| Specific gravity | 0.989 | Ionization potential | 7.50 eV |
| Lower explosive limit (LEL) | 1.1% | Upper explosive limit (UEL) | |
| NFPA health rating | 2 | NFPA fire rating | 2 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Monitoring Methods Used by OSHA | ||||||
|---|---|---|---|---|---|---|
| Analyte code (IMIS no.) | T339 | |||||
| Sampling group | ||||||
| Sampler/Sampling media | 2 GFFs (37 mm) coated with sulfuric acid, in 3-piece cassette, separated by the ring section [SKC 225-9004] | |||||
| Sampling time* | 100 min |
|||||
| Sampling volume (TWA)* | 100 L |
|||||
| Sampling flow rate (TWA)* | 1 L/min |
|||||
| Sampling volume (STEL/Peak/C)* | 15 L |
|||||
| Sampling flow rate (STEL/Peak/C)* | 1 L/min |
|||||
| Analytical method instruments | GC-ECD | |||||
| Method reference | OSHA 73 (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 Method | |
|---|---|
| Sampler/Sampling media | |
| Bulk Method |
|---|
| On-Site Screening Techniques | ||||||
|---|---|---|---|---|---|---|
| Device | ||||||
| Model/Type | ||||||
|
Sampling information (see manufacturer instructions) |
||||||
| Exposure Limits | |||||||
|---|---|---|---|---|---|---|---|
|
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 |
2 ppm [1984] |
PEL-TWA |
2 ppm (9 mg/m³) |
||
| PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
| PEL-C | REL-C | TLV-C | PEL-C | ||||
| Skin notation |
NA |
Skin notation |
N |
Skin notation |
Y |
Skin notation |
Y |
|
Notes:
Not established |
Notes: |
Notes:
BEI® |
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 - M-Toluidine NIOSH: Pocket Guide to Chemical Hazards - m-Toluidine Literature References
|
Last Updated Date : 01/05/2021