Dihydrosafrole

CAS Number

94-58-6

Synonym

1,2-(Methylenedioxy)-4-propylbenzene; 1,3-Benzodioxole; 2',3'-dihydrosafrole, DHSAFROLE

Occurrence/Use

Derivative of safrole, a natural constituent of the sassafras plant. Former flavoring agent in root beer in the US until 1960; former fragrance in cosmetics. Byproduct in production of piperonyl butoxide.

Dihydrosafrole

Cancer Potency Information

Latest Criteria: Proposition 65 NSRLs/MADLs
Inhalation Unit Risk (μg/cubic meter)-1: 1.3 E-5
Inhalation Slope Factor (mg/kg-day)-1: 4.4 E-2
Oral Slope Factor (mg/kg-day)-1: 4.4 E-2
Comments/References:

OEHHA 1992. Expedited Cancer Potency Values and Proposed Regulatory Levels for Certain Proposition 65 Carcinogens.

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)
20 µg/day
Cancer
Last NSRL/MADL Revision: 1992

Documents, Presentations, and Publications

Cancer: