34079

Carfentrazone-ethyl

PESTANAL^®, analytical standard

• Synonym(s): 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
• Empirical Formula (Hill Notation): C₁₅H₁₄Cl₂F₃N₃O₃
• CAS Number: 128639-02-1
• Molecular Weight: 412.19
• Beilstein/REAXYS Number: 9081231
• MDL number: MFCD03792738
• UNSPSC Code: 41116107
• PubChem Substance ID: 329754799
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• product line: PESTANAL^®
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• application(s): agriculture; environmental
• format: neat
• storage temp.: 2-8°C
• SMILES string: CCOC(=O)C(Cl)Cc1cc(N2N=C(C)N(C(F)F)C2=O)c(F)cc1Cl
• InChI: 1S/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
• InChI key: MLKCGVHIFJBRCD-UHFFFAOYSA-N

Description

General description

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

Application

Carfentrazone-ethyl may be used as a reference standard in the determination of carfentrazone-ethyl in:

• Water samples using direct immersion solid-phase microextraction (DI-SPME) with gas chromatography coupled with mass spectrometry (GC-MS).
• Honey samples using liquid chromatography-electrospray ionization-tandem mass spectrometry (LC-ESI-MS/MS).

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Legal Information

PESTANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS09
• signalword: Warning
• hcodes: H410
• pcodes: P273 - P391 - P501
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 2
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves