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07309

Supelco

Cyhalofop-butyl

reference material, mixture of stereoisomers

Synonym(s):

Butyl (R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propionate

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About This Item

Empirical Formula (Hill Notation):
C20H20FNO4
CAS Number:
122008-85-9
Molecular Weight:
357.38
MDL number:
MFCD01631151
UNSPSC Code:
41116107

grade

reference material

assay

≥97.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

format

neat

storage temp.

2-8°C

SMILES string

CCCCOC(=O)[C@@H](C)Oc1ccc(Oc2ccc(cc2F)C#N)cc1

InChI

1S/C20H20FNO4/c1-3-4-11-24-20(23)14(2)25-16-6-8-17(9-7-16)26-19-10-5-15(13-22)12-18(19)21/h5-10,12,14H,3-4,11H2,1-2H3/t14-/m1/s1

InChI key

TYIYMOAHACZAMQ-CQSZACIVSA-N

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General description

Cyhalofop-butyl is a member of the aryloxyphenoxypropionate (AOPP) group of selective herbicides, widely used in agriculture for the post-emergence control of annual grasses including, Echinochloa crusgalli, Leptochloa chinensis, and Alopecurus aequalis in the rice paddy.
This reference material (RM) is produced and certified in accordance with ISO/IEC 17025. This RM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com

Application

Cyhalofop-butyl may be used as reference material for the quantification of the analyte in rice and rice paddy soil using chromatography techniques.

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Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

target_organs

Liver

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

251.6 °F - closed cup

flash_point_c

122 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCB7806

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Alternative sorbents for the dispersive solid-phase extraction step in quick, easy, cheap, effective, rugged and safe method for extraction of pesticides from rice paddy soils with determination by liquid chromatography tandem mass spectrometry
Oliveira Arias DLJ, et al.
Journal of Chromatography A, 1360(6), 66-75 (2014)
Cyhalofop-butyl has the potential to induce developmental toxicity, oxidative stress and apoptosis in early life stage of zebrafish (Danio rerio)
Zhu L, et al.
Environmental Pollution (Barking, Essex : 1987), 203(5), 40-49 (2015)
Acute and short-term developmental toxicity of cyhalofop-butyl to zebrafish (Danio rerio)
Cao F, et al.
Environmental Science and Pollution Research International, 23(10), 10080-10089 (2016)
A multi-residue method for pesticide residue analysis in rice grains using matrix solid-phase dispersion extraction and high-performance liquid chromatography-diode array detection.
Tsochatzis DE, et al.
Analytical and Bioanalytical Chemistry, 397(6), 2181-2190 (2010)
Evaluation of various QuEChERS based methods for the analysis of herbicides and other commonly used pesticides in polished rice by LC-MS/MS.
Pareja L, et al.
Talanta, 83(5), 1613-1622 (2011)

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