N-NITROSOMETHYL-N-BUTYLAMINE
| Chemical Identification | |
|---|---|
| CAS # | 7068-83-9 |
| Formula |
C₅H₁₂N₂O |
| Synonyms |
NMBA; MBNA; butylamine, N-methyl-N-nitroso-; butanamine, N-methyl-N-nitroso-; methylbutylnitrosamine; methyl-n-butylnitrosamine; N-methyl-N-nitrosobutylamine; N-nitroso-n-butylmethylamine; nitrosomethyl-n-butylamine |
| Physical Properties | |||
|---|---|---|---|
| Physical description | |||
| Boiling point | 193.6°C | Molecular weight | 116.16 |
| Freezing point/melting point | Vapor pressure | 0.6 mmHg | |
| Flash point | 32.6°C | Vapor density | 1 |
| Specific gravity | Ionization potential | ||
| Lower explosive limit (LEL) | Upper explosive limit (UEL) | ||
| NFPA health rating | 4 | NFPA fire rating | 0 |
| NFPA reactivity rating | 0 | NFPA special instruction | |
| Vapor hazard ratio (VHR) | |||
| Historical exceedance percentage | |||
| Target organs | |||
| Monitoring Methods Used by OSHA | ||||||
|---|---|---|---|---|---|---|
| Analyte code (IMIS no.) | N708 | |||||
| Sampling group | ||||||
| Sampler/Sampling media | ThermoSorb/N air sampler [No longer available] | |||||
| Sampling time* | ||||||
| Sampling volume (TWA)* | 75 L |
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| Sampling flow rate (TWA)* | 0.2-2 L/min |
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| Sampling volume (STEL/Peak/C)* |
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| Sampling flow rate (STEL/Peak/C)* | ||||||
| Analytical method instruments | GC-TEA | |||||
| Method reference | OSHA 38 (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 |
Store samples in freezer. |
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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 |
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| Bulk Method |
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| On-Site Screening Techniques | ||||||
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| Device | ||||||
| Model/Type | ||||||
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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 |
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REL-TWA |
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TLV-TWA |
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PEL-TWA |
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| PEL-STEL |
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REL-STEL |
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TLV-STEL |
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PEL-STEL |
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| PEL-C |
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REL-C |
|
TLV-C |
|
PEL-C |
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| Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
Skin notation |
NA |
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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: |
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 - Not listed NIOSH: Pocket Guide to Chemical Hazards - Not listed Literature References
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Last Updated Date : 01/05/2021