theta-Cypermethrin

Also known as: θ-Cypermethrin, theta-cypermethrin, (R)-cyano(3-phenoxyphenyl)methyl (1S,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate, (S)-cyano(3-phenoxyphenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate, Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (1R,3S)-rel-

theta-Cypermethrin (CAS 71697-59-1) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C22H19Cl2NO3 and a molecular weight of 416.297 g/mol. Key properties include a melting point of 81-87ºC, a boiling point of 511.3±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 263.0±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71697-59-1

Jingsj CID

J-1356201-8

Molecular Formula

C₂₂H₁₉Cl₂NO₃

Molecular Weight

416.297 g/mol

Category

Esters

Last updated

8/21/2026