Cyenopyrafen

Also known as: (E)-2-(4-tert-butylphenyl)-2-cyano-1-(1,3,4-trimethyl-1H-pyrazol-5-yl)ethenyl 2,2-dimethylpropanoate, (1E)-2-cyano-2-[4-(1,1-dimethylethyl)phenyl]-1-(1,3,4-trimethyl-1H-pyrazol-5-yl)ethenyl 2,2-dimethylpropanoate, Starmite, Valuestar

Cyenopyrafen (CAS 560121-52-0) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C24H31N3O2 and a molecular weight of 393.52200 g/mol. Key properties include a boiling point of 489.071ºC at 760 mmHg, a density of 1.034g/cm3 and a flash point of 249.582ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 560121-52-0
Jingsj CID: J-1044988-4
Molecular Formula: C₂₄H₃₁N₃O₂
Molecular Weight: 393.52200 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	489.071ºC at 760 mmHg
Density	1.034g/cm3
Flash Point	249.582ºC
Exact Mass	393.24200
PSA	67.91000
LogP	5.31558
Refractive Index	1.536

Frequently Asked Questions

What is the CAS number of Cyenopyrafen?

The CAS number of Cyenopyrafen is 560121-52-0.

What are the molecular formula and molecular weight of Cyenopyrafen?

Cyenopyrafen has molecular formula C24H31N3O2 and molecular weight 393.52200 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. "Cyenopyrafen (CAS 560121-52-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1044988-4 (accessed 2026-11-06).

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