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carfentrazone-ethyl

Also known as: Affinity, Benzenepropanoic acid, α,2-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluoro-, ethyl ester, Ethyl 2-chloro-3-(2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-4-fluorophenyl)propanoate, Ethyl 2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-4-fluorophenyl}propanoate, carfentrazoneethyl, ethyl (RS)-2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorophenyl}propionate, ethyl 2-chloro-3-[2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-1,2,4-triazol-1-yl]-4-fluorophenyl]propanoate, ethyl α,2-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorobenzenepropanoate, rac-ethyl (2R)-2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-4-fluorophenyl}propanoate, α,2-Dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorobenzenepropanoic acid ethyl ester

carfentrazone-ethyl (CAS 128639-02-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H14Cl2F3N3O3 and a molecular weight of 412.191 g/mol. Key properties include a melting point of -22.1°, a boiling point of 453.5±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 228.1±31.5 °C. It is classified under GHS with signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128639-02-1
Jingsj CID
J-1173065-3
Molecular Formula
C15H14Cl2F3N3O3
Molecular Weight
412.191 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-22.1°
Boiling Point453.5±55.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point228.1±31.5 °C
Exact Mass411.036438
PSA66.12000
LogP3.21
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.574
Storage Conditions0-6°C

GHS Safety & Compliance

Environmental HazardSignal word: Warning
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of carfentrazone-ethyl?

The CAS number of carfentrazone-ethyl is 128639-02-1.

What are the molecular formula and molecular weight of carfentrazone-ethyl?

carfentrazone-ethyl has molecular formula C15H14Cl2F3N3O3 and molecular weight 412.191 g/mol.

Is carfentrazone-ethyl hazardous?

carfentrazone-ethyl has GHS signal word Warning and hazard statements H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of carfentrazone-ethyl?

For carfentrazone-ethyl, Upstream Products: Ethanol, Carfentrazone-ethyl.

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

Last updated:

How to cite: Jingsj. "carfentrazone-ethyl (CAS 128639-02-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1173065-3 (accessed 2026-11-06).

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