CRM34306

Quizalofop-ethyl

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonym(s): Ethyl 2-[4-(6-chloro-2-quinoxalinyloxy)phenoxy]propionate
• Empirical Formula (Hill Notation): C₁₉H₁₇ClN₂O₄
• CAS Number: 76578-14-8
• Molecular Weight: 372.80
• Beilstein/REAXYS Number: 7145610
• MDL number: MFCD00128062
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: certified reference material; TraceCERT^®
• Quality Level: 300
• product line: TraceCERT^®
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• format: neat
• storage temp.: −20°C
• SMILES string: CCOC(=O)C(C)Oc1ccc(Oc2cnc3cc(Cl)ccc3n2)cc1
• InChI: 1S/C19H17ClN2O4/c1-3-24-19(23)12(2)25-14-5-7-15(8-6-14)26-18-11-21-17-10-13(20)4-9-16(17)22-18/h4-12H,3H2,1-2H3
• InChI key: OSUHJPCHFDQAIT-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ. Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com

Application

Environmental

Quizalofop-ethyl is a herbicide for the post-emergence control of annual and perennial grass weeds in various field crops. As of Reg. (EC) No 1107/2009 is not approved as a plant protection product in the European Union (EU). Maximum residue levels (MRLs) have been set according to SANTE/10090/2022 for quizalofop-ethyl (sum of quizalofop, its salts, its esters including propaquizafop and its conjugates, expressed as quizalofop (any ratio of constituent isomers) for various products of plants and animal origin in the range of 0.01 - 2 mg/kg. The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques.

Legal Information

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

Safety Information

• pictograms: GHS07,GHS09
• signalword: Warning
• hcodes: H302 + H312,H400
• pcodes: P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P362 + P364
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable