4-CHLORO-O-TOLUIDINE
Chemical Identification | |
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CAS # | 95-69-2 |
Formula |
C₇H₈ClN |
Synonyms |
2-amino-5-chlorotoluene; 5-chloro-2-aminotoluene; 4-chloro-2-methylbenzeneamine; 4-chloro-2-toluidine; 4-chloro-6-methylaniline; Fast Red TR; Fast Red TR 11; Fast Red TR Base; P-chloro-o-toluidine |
Physical Properties | |||
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Physical description | Gray to white solid with a weak fishy odor. | ||
Boiling point | 466°F | Molecular weight | 141.6 |
Freezing point/melting point | 72°F | Vapor pressure | |
Flash point | 320°F | Vapor density | |
Specific gravity | >1.1 (estimated) | 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 |
Monitoring Methods Used by OSHA | ||||||
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Analyte code (IMIS no.) | ||||||
Sampling group | ||||||
Sampler/Sampling media | ||||||
Sampling time* | ||||||
Sampling volume (TWA)* | ||||||
Sampling flow rate (TWA)* | ||||||
Sampling volume (STEL/Peak/C)* | ||||||
Sampling flow rate (STEL/Peak/C)* | ||||||
Analytical method instruments | ||||||
Method reference | ||||||
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 |
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TLV-TWA |
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PEL-TWA |
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PEL-STEL | REL-STEL |
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TLV-STEL |
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PEL-STEL |
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PEL-C | REL-C |
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TLV-C |
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PEL-C |
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Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
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Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: IARC-2A, NTP-R |
Notes:
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AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
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Additional Resources and Literature References |
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NOAA: CAMEO Chemicals - 4-Chloro-o-toluidine NIOSH: Pocket Guide to Chemical Hazards - 4-Chloro-o-toluidine Literature References
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Last Updated Date : 12/15/2020