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 |
|||||
Sampling flow rate (TWA)* | 0.2-2 L/min |
|||||
Sampling volume (STEL/Peak/C)* |
|
|||||
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. |
|||||
Special requirements | Store samples in freezer. |
* 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 |
|
Bulk Method |
---|
|
On-Site Screening Techniques | ||||||
---|---|---|---|---|---|---|
Device | ||||||
Model/Type | ||||||
Sampling information (see manufacturer instructions) |
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 |
|||||
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 |
NA |
Skin notation |
NA |
Skin notation |
NA |
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
Notes:
Not established |
||||
Health factors: See NIH-NLM PubChem. | IDLH | ||||||
Carcinogenic classifications: |
Notes:
|
||||||
AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
|
Additional Resources and Literature References |
---|
NOAA: CAMEO Chemicals - Not listed NIOSH: Pocket Guide to Chemical Hazards - Not listed Literature References
|
Last Updated Date : 01/05/2021