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n-Nitrosodi-n-Butylamine

CAS Number

924-16-3

Synonym

DBNA; 1-Butanamine, n-Butyl-n-nitroso; Dibutylnitrosamine; Di-n-butylnitrosamine; n,n-di-n-butylnitrosamine; NDBA; Nitrosodibutylamine; n-nitrosodibutylamine; N-nitrosodi-n-butylamine; n-butyl-n-nitroso-1-butanamine; Nitrosodi-n-butylamine; n-butyl-n-nitroso-1-butamine

Occurrence/Use

Research chemical; component of tobacco smoke

n-Nitrosodi-n-Butylamine

Cancer Potency Information

Inhalation Unit Risk (μg/cubic meter)-1: 
3.1 E-3
Inhalation Slope Factor (mg/kg-day)-1: 
1.1 E-1
Oral Slope Factor (mg/kg-day)-1: 
1.1 E+1
Comments/References: 

OEHHA 2009. Air Toxics Hot Spots Program Technical Support Document for Cancer Potencies. Appendix B. Chemical-specific summaries of the information used to derive unit risk and cancer potency values. Updated 2011.

Air

Proposition 65

Chemical Status

Cancer: 
Currently listed

Cancer

Listed for: 
Cancer
Date of Listing: 
10/01/1987
Basis for Listing: 
State's Qualified Experts

Safe Harbor Levels

Cancer
No Significant Risk Level (NSRL): 
0.06 µg/day