N-PHENYL-β-NAPHTHYLAMINE
| Chemical Identification | |
|---|---|
| CAS # | 135-88-6 |
| Formula |
C₁₆H₁₃N |
| Synonyms |
2-anilinonaphthalene; -naphthylphenylamine; PBNA; 2-phenylaminonaphthalene; n-phenyl-2-naphthylamine |
| Physical Properties | |||
|---|---|---|---|
| Physical description | White to yellow crystals or gray to tan flakes or powder. | ||
| Boiling point | 743°F | Molecular weight | 219.29 |
| Freezing point/melting point | 226°F | Vapor pressure | |
| Flash point | Vapor density | ||
| Specific gravity | 1.24 | 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 | ||||||
|---|---|---|---|---|---|---|
| Analyte code (IMIS no.) | N606 | |||||
| Sampling group | ||||||
| Sampler/Sampling media | 3-piece opaque cassettes, each containing 2 extra thick GFFs (25 mm) treated with 10 mg of L-ascorbic acid (vitamin C) [No longer available] | |||||
| Sampling time* | ||||||
| Sampling volume (TWA)* |
240 L |
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| Sampling flow rate (TWA)* |
1 L/min |
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| Sampling volume (STEL/Peak/C)* |
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| Sampling flow rate (STEL/Peak/C)* |
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| Analytical method instruments | HPLC | |||||
| Method reference | OSHA 96 (fully validated) | |||||
| Notes |
This media is no longer available. OSHA staff please contact the SLTC prior to sampling at (801) 233-4900. |
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| Special requirements |
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* 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 |
Wipe with GFF (37 mm), Type A/E [AP4003705] |
| Bulk Method |
|---|
|
Limit the amount of bulk submitted to 1 g or 1 mL. |
| On-Site Screening Techniques | ||||||
|---|---|---|---|---|---|---|
| Device | ||||||
| Model/Type | ||||||
|
Sampling information (see manufacturer instructions) |
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| 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 |
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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 |
N |
Skin notation |
NA |
|
Notes:
Not established |
Notes:
CARCINOGEN (Ca): REDUCE EXPOSURE TO LOWEST FEASIBLE CONCENTRATION. See Appendix A, NIOSH Potential Occupational Carcinogens. *Note: Since metabolized to β-Naphthylamine. |
Notes:
Exposure by all routes should be carefully controlled to levels as low as possible. |
Notes:
Not established |
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| Health factors: See NIH-NLM PubChem. | IDLH | ||||||
| Carcinogenic classifications: IARC-3, NIOSH-Ca, TLV-A4 |
Notes:
Ca |
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|
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
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| Additional Resources and Literature References |
|---|
|
NOAA: CAMEO Chemicals - N-Phenyl-2-naphthylamine NIOSH: Pocket Guide to Chemical Hazards - N-Phenyl-2-naphthylamine Literature References
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Last Updated Date : 01/07/2021