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OEHHA Lists Triazines Under California's Proposition 65 (July 2016)

Effective July 15, 2016 California’s Office of Environmental Health Hazard Assessment (OEHHA) is listing the following chemicals under Proposition 65 as known to the state to have harmful effects on reproductive and developmental functions. These chemicals will be listed under the “Authoritative Bodies” listing mechanism.

Chemicals CAS No. Toxicological Endpoints Listing Mechanism*
Atrazine 1912-24-9



Female Reproductive Toxicity & Developmental Toxicity




AB (US EPA)
Propazine 139-40-2
Simazine 122-34-9
2, 4-Diamino-6-choloro-s-triazine (DACT) 3397-62-4
Des-ethyl atrazine (DEA) 6190-65-4
Des-isopropyl atrazine (DIA) 1007-28-9














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