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

Cancer - Listing Mechanism
State's Qualified Experts
Listed as causing : Listed as causing: Cancer
Date of Listing:

Safe Harbor Levels

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