CHEMICAL PROFILES|Scorecard Risk Characterization Data

Chemical: PROPYLENE OXIDE
CAS Number: 75-56-9

Risk Assessment Values or Standards

  Value Units Reference
Inhalation cancer risk value (potency)3.7E-06[ug/m3]-1OEHHA-TCD
Inhalation noncancer risk value (reference concentration)30ug/m3OEHHA-CREL
National ambient air quality standardGap in regulatory coverage
Ingestion cancer risk value (potency)0.24[mg/kg-day]-1OEHHA-TCD
Ingestion noncancer risk value (reference dose)Data gap
National water quality standardGap in regulatory coverage


See the data US EPA possesses for safety assessment.