pentmethrin

Also known as: Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, 1-cyano-2-methyl-2-penten-1-yl ester, (E)-1-cyano-2-methylpent-2-enyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate, (1RS,2EZ)-1-cyano-2-methylpent-2-en-1-yl (1RS,3RS)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate, 1-cyano-2-methyl-2-penten-1-yl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate, miewenjuzhi, bucy permethrin

pentmethrin (CAS 79302-84-4) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H19Cl2NO2 and a molecular weight of 316.22300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 79302-84-4
Jingsj CID: J-1098067-1
Molecular Formula: C₁₅H₁₉Cl₂NO₂
Molecular Weight: 316.22300 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	315.07900
PSA	50.09000
LogP	4.36928

Frequently Asked Questions

What is the CAS number of pentmethrin?

The CAS number of pentmethrin is 79302-84-4.

What are the molecular formula and molecular weight of pentmethrin?

pentmethrin has molecular formula C15H19Cl2NO2 and molecular weight 316.22300 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "pentmethrin (CAS 79302-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1098067-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.