Isoprothiolane

稻瘟灵

Also known as: Diisopropyl 2-(1,3-dithiolan-2-ylidene)malonate, Bis(1-methylethyl) 1,3-dithiolan-2-ylidenepropanedioate, Dipropan-2-yl 2-(1,3-dithiolan-2-ylidene)propanedioate, Diisopropyl 1,3-dithiolan-2-ylidenemalonate, Fuji-one, NKK 100, NNF-109, SS 11946, Propanedioic acid, 1,3-dithiolan-2-ylidene-, bis(1-methylethyl) ester

Isoprothiolane (CAS 50512-35-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H18O4S2 and a molecular weight of 290.39900 g/mol. It is also known as Diisopropyl 2-(1,3-dithiolan-2-ylidene)malonate, Bis(1-methylethyl) 1,3-dithiolan-2-ylidenepropanedioate and Dipropan-2-yl 2-(1,3-dithiolan-2-ylidene)propanedioate. Key properties include a boiling point of 353ºC at 760 mmHg, a density of 1.228 g/cm3 and a flash point of 159ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50512-35-1

Jingsj CID

J-38875-1

Molecular Formula

C₁₂H₁₈O₄S₂

Chinese Name

稻瘟灵

Molecular Weight

290.39900 g/mol

Category

Organic Compounds

Last updated

8/21/2026