n-Nitrosodi-n-Propylamine

CAS Number

621-64-7

Synonym

Dipropylnitrososamine; Di-n-propylnitrosamine; n,n-di-n-propylnitrosamine; DPNA; NDPA; Nitrosodipropylamine; n-nitrosodipropylamine; n-nitroso-n-propyl-1-propanamine

Occurrence/Use

Research chemical; byproduct of some manufacturing processes; contaminant in some weedkillers

n-Nitrosodi-n-Propylamine

Cancer Potency Information

Inhalation Unit Risk (μg/cubic meter)-1: 2.0 E-3
Inhalation Slope Factor (mg/kg-day)-1: 7.0 E+0
Oral Slope Factor (mg/kg-day)-1: 7.0 E+0
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)
0.1 µg/day
Cancer