TOLUENE-2,4-DIAMINE
CAS # | 95-80-7 |
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Formula |
C₇H₁₀N₂ |
Synonyms |
2,4-diaminotoluene; diaminotoluene; methylphenylene diamine; TDA; toluenediamine isomers; tolylenediamine |
Physical description | Colorless crystalline solid. | ||
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Boiling point | 558°F | Molecular weight | 122.17 |
Freezing point/melting point | 210°F | Vapor pressure | 1 mmHg at 224°F |
Flash point | 300°F | Vapor density | |
Specific gravity | 1.05 (liquid at 212°F) | Ionization potential | |
Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
NFPA health rating | NFPA fire rating | ||
NFPA reactivity rating | NFPA special instruction | ||
Vapor hazard ratio (VHR) | |||
Historical exceedance percentage | |||
Target organs |
Analyte code (IMIS no.) | 2465 | ||
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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* | |||
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)* | |||
Sampling flow rate (STEL/Peak/C)* | |||
Analytical method instruments | GC-ECD | ||
Method reference | OSHA 65 (fully validated) | ||
Notes | Within ten hours after sampling, transfer filter to glass vial containing 2 mL deionized water. Filters may be obtained by OSHA personnel from the SLTC. |
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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 | |
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Bulk Method |
Device | |||||
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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 |
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PEL-TWA | REL-TWA | TLV-TWA | PEL-TWA | ||||
PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
NA |
Skin notation |
N |
Skin notation |
NA |
Skin notation |
NA |
Notes:
Not established |
Notes:
CARCINOGEN (Ca): REDUCE EXPOSURE TO LOWEST FEASIBLE CONCENTRATION. See Appendix A, NIOSH Potential Occupational Carcinogens. |
Notes:
Not established |
Notes:
Not established |
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Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: IARC-2B, NIOSH-Ca, NTP-R |
Notes:
Ca |
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AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References
NOAA: CAMEO Chemicals - 2,4-Toluenediamine NIOSH: Pocket Guide to Chemical Hazards - 2,4-Toluenediamine Literature References |
Last Updated Date : 01/29/2021