ANILINE†
Chemical Identification | |
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CAS # | 62-53-3 |
Formula |
C₆H₇N |
Synonyms |
aminobenzene; aniline oil; benzenamine; phenylamine |
Physical Properties | |||
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Physical description | Colorless to brown, oily liquid with an aromatic amine-like odor. | ||
Boiling point | 363°F | Molecular weight | 93.1 |
Freezing point/melting point | 21°F | Vapor pressure | 0.6 mmHg |
Flash point | 158°F | Vapor density | 3.22 |
Specific gravity | 1.02 | Ionization potential | 7.70 eV |
Lower explosive limit (LEL) | 1.3% | Upper explosive limit (UEL) | 11% |
NFPA health rating | 3 | 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.) | 0220 | |||||
Sampling group | ||||||
Sampler/Sampling media | XAD-7 (80/40 mg sections, 20/60 mesh) coated with 10% phosphoric acid [SKC 226-98] | |||||
Sampling time* | 150 min |
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Sampling volume (TWA)* | 30 L |
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Sampling flow rate (TWA)* | 0.2 L/min |
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Sampling volume (STEL/Peak/C)* | ||||||
Sampling flow rate (STEL/Peak/C)* | ||||||
Analytical method instruments | GC-FID | |||||
Method reference | OSHA PV2079 (partially 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 | Wipe with GFF (37 mm), Type A/E [AP4003705] |
Bulk Method |
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On-Site Screening Techniques | ||||||
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Device | Detector tube | Detector tube | Detector Tube | |||
Model/Type | Dräger - Aniline 0.5/a, 6733171 | Gastec 181 | Matheson-Kitagawa 8014-181S | |||
Sampling information (see manufacturer instructions) |
20 strokes, approx 0.2-10 ppm | 2-5 strokes, 0.25-60 ppm range, uncertainty 16% for 2.5 to 10 ppm, 8% for 10 to 30 ppm | 1-2 strokes, approx 0.5-30 ppm range |
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 |
5 ppm (19 mg/m³) |
REL-TWA | TLV-TWA |
2 ppm [1979] |
PEL-TWA |
2 ppm (7.6 mg/m³) |
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PEL-STEL | REL-STEL | TLV-STEL | PEL-STEL | ||||
PEL-C | REL-C | TLV-C | PEL-C | ||||
Skin notation |
Y |
Skin notation |
N |
Skin notation |
Y |
Skin notation |
Y |
Notes: |
Notes:
CARCINOGEN (Ca): REDUCE EXPOSURE TO LOWEST FEASIBLE CONCENTRATION. See Appendix A. |
Notes:
BEI® |
Notes: | ||||
Health factors: See NIH-NLM PubChem. | IDLH |
100 ppm |
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Carcinogenic classifications: EPA-B2, IARC-3, NIOSH-Ca, TLV-A3 |
Notes:
Ca |
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AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3: |
Additional Resources and Literature References |
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NOAA: CAMEO Chemicals - Aniline NIOSH: Pocket Guide to Chemical Hazards - Aniline Literature References
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Last Updated Date : 12/17/2020