Carfentrazone-ethyl - ≥95% , CAS No.128639-02-1

CAS: 128639-02-1 Cat. No.: C769152 Molecular Weight: 412.19 Beilstein Registry Number: 9081231 EC Number: 603-291-8 PubChem CID: 86222
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Ethyl 2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluoro-phenyl}propionate | Ethyl-α,2-dichloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,4-triazol-1-yl]-4-fluorobenzenepropanoate | Carfentr
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
C769152-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$75.90
250mg
C769152-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$299.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Carfentrazone-ethyl is an aryl triazolinone reduced-risk herbicide used in the cultivation of wheat, soybean and corn.

Specifications

Synonyms
Ethyl 2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-4, 5-dihydro-3-methyl-5-oxo-1H-1, 2, 4-triazol-1-yl]-4-fluoro-phenyl}propionate | Ethyl-α, 2-dichloro-5-[4-(difluoromethyl)-4, 5-dihydro-3-methyl-5-oxo-1H-1, 2, 4-triazol-1-yl]-4-fluorobenzenepropanoate | Carfentr
Specifications & Purity
≥95%
Storage
Protected from light, Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCCOC(=O)C(CC1=CC(=C(C=C1Cl)F)N2C(=O)N(C(=N2)C)C(F)F)Cl
IUPAC Nameethyl 2-chloro-3-[2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-1,2,4-triazol-1-yl]-4-fluorophenyl]propanoate
InChIKeyMLKCGVHIFJBRCD-UHFFFAOYSA-N
INCHI1S/C15H14Cl2F3N3O3/c1-3-26-13(24)10(17)4-8-5-12(11(18)6-9(8)16)23-15(25)22(14(19)20)7(2)21-23/h5-6,10,14H,3-4H2,1-2H3
Isomeric SMILES CCOC(=O)C(CC1=CC(=C(C=C1Cl)F)N2C(=O)N(C(=N2)C)C(F)F)Cl
WGK Germany 2
RTECS DA8343383
PubChem CID 86222
Molecular Weight 412.19
Beilstein 9081231

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassTriazoles
Intermediate Tree Nodes Phenyltriazoles
Direct ParentPhenyl-1,2,4-triazoles
Alternative Parents Chlorobenzenes  Fatty acid esters  Fluorobenzenes  Aryl chlorides  Aryl fluorides  Heteroaromatic compounds  Alpha-halocarboxylic acid derivatives  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Hydrocarbon derivatives  Organofluorides  Organonitrogen compounds  Organopnictogen compounds  Carbonyl compounds  Alkyl fluorides  Alkyl chlorides  Organic oxides  Organochlorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Phenyl-1,2,4-triazole - Chlorobenzene - Fatty acid ester - Fluorobenzene - Halobenzene - Aryl chloride - Aryl fluoride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Fatty acyl - Heteroaromatic compound - Alpha-halocarboxylic acid or derivatives - Alpha-halocarboxylic acid derivative - Carboxylic acid ester - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organopnictogen compound - Organic oxide - Carbonyl group - Organohalogen compound - Alkyl halide - Alkyl fluoride - Alkyl chloride - Organooxygen compound - Hydrocarbon derivative - Organochloride - Organofluoride - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenyl-1,2,4-triazoles. These are organic compounds containing a 1,2,4-triazole substituted by a phenyl group.
External Descriptors Pesticides
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
C2605376Certificate of AnalysisDec 15, 2025 C769152
C2605377Certificate of AnalysisDec 15, 2025 C769152
Chemical and Physical Properties
SensitivityLight sensitive
Molecular Weight412.200 g/mol
XLogP34.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count7
Exact Mass411.036 Da
Monoisotopic Mass411.036 Da
Topological Polar Surface Area62.200 Ų
Heavy Atom Count26
Formal Charge0
Complexity582.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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