Beta-cypermethrin

Also known as: BETA-CYPERMETHRIN, β-CYPERMETHRIN, beta-CyperMethri, Bata-cypermethrin, NRDC-168S, ASYMETHRIN, Agrothrin, Fendona, Flectron, FMC 30980, Folcord, Imperator, KafilSuper, Kefil Super, NRDC 149, Polytrin, PP 383, Ripcord, Siperin, Supermethrin

Beta-cypermethrin (CAS 65731-84-2) 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 60-80ºC, 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.: 65731-84-2
Jingsj CID: J-1111900-3
Molecular Formula: C₂₂H₁₉Cl₂NO₃
Molecular Weight: 416.297 g/mol
Category: Esters
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	60-80ºC
Boiling Point	511.3±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	263.0±30.1 °C
Exact Mass	415.074188
PSA	59.32000
LogP	6.27
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.622

Frequently Asked Questions

What is the CAS number of Beta-cypermethrin?

The CAS number of Beta-cypermethrin is 65731-84-2.

What are the molecular formula and molecular weight of Beta-cypermethrin?

Beta-cypermethrin has molecular formula C22H19Cl2NO3 and molecular weight 416.297 g/mol.

What are the upstream and downstream products of Beta-cypermethrin?

For Beta-cypermethrin, Upstream Products: alpha-Hydroxy-3-phenoxybenzeneacetonitrile.

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. "Beta-cypermethrin (CAS 65731-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111900-3 (accessed 2026-11-06).

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