M-TOLUIDINE
Chemical Identification | |
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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 | |||
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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 | ||||||
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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 |
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Sampling volume (TWA)* | 100 L |
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Sampling flow rate (TWA)* | 1 L/min |
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Sampling volume (STEL/Peak/C)* | 15 L |
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Sampling flow rate (STEL/Peak/C)* | 1 L/min |
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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 | |
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Sampler/Sampling media |
Bulk Method |
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On-Site Screening Techniques | ||||||
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Device | ||||||
Model/Type | ||||||
Sampling information (see manufacturer instructions) |
Exposure Limits | |||||||
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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 |
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PEL-TWA | REL-TWA | TLV-TWA |
2 ppm [1984] |
PEL-TWA |
2 ppm (9 mg/m³) |
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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 |
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NOAA: CAMEO Chemicals - M-Toluidine NIOSH: Pocket Guide to Chemical Hazards - m-Toluidine Literature References
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Last Updated Date : 01/05/2021