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cyhalofop-butyl
propanoic acid, 2-(4-(4-cyano-2-fluorophenoxy)phenoxy)-, butyl ester, (2R)-

Supplier Sponsors

CAS Number: 122008-85-9Picture of molecule3D/inchi
FDA UNII: 18HGV9OC6G
Nikkaji Web:J738.981G
MDL:MFCD01631151
XlogP3-AA:4.80 (est)
Molecular Weight:357.38160320
Formula:C20 H20 F N O4
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:herbicides / pesticides
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 49.50 °C. @ 760.00 mm Hg (est)
Boiling Point: 449.10 °C. @ 760.00 mm Hg (est)
Vapor Pressure:5.300000 mmHg @ 25.00 °C. (est)
Flash Point: 438.00 °F. TCC ( 225.40 °C. ) (est)
logP (o/w): 4.400 (est)
Soluble in:
 water, 4.525 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Santa Cruz Biotechnology
For experimental / research use only.
Cyhalofop-butyl
Sigma-Aldrich
For experimental / research use only.
Cyhalofop-butyl PESTANAL®, analytical standard
TCI AMERICA
For experimental / research use only.
Cyhalofop-butyl >97.0%(GC)
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
herbicides / pesticides
Recommendation for cyhalofop-butyl usage levels up to:
 not for fragrance use.
 
Recommendation for cyhalofop-butyl flavor usage levels up to:
 not for flavor use.
 
Safety References:
European Food Safety Authority (EFSA) reference(s):

Conclusion on the peer review of the pesticide risk assessment of the active substance cyhalofop (variant evaluated cyhalofop-butyl)
View page or View pdf

EPI System: View
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :180089
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
butyl (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate
Chemidplus:0122008859
 
References:
 butyl (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):180089
Pubchem (sid):135158263
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
KEGG (GenomeNet):C18607
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2926.90.4800
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
•emulsifiable concentrate, emulsion oil in water, granule. •tradenames: cleaner; clincher. mixtures: clincher bas (+bentazone-sodium); agrostar (+butamifos+ pyrazosulfuron-ethyl); bazooka 36 (+azimsulfuron+bensulfuron-methyl+thenylchlor); bazooka a (+azimsulfuron+bensulfuron-methyl); bazooka (+bensulfuron-methyl+thenylchlor); inegreen d (+bensulfuron-methyl+daimuron+mefenacet); inegreen (+bensulfuron-methyl+mefenacet); joystar (+bensulfuron-methyl+cafenstrole+daimuron); joyster (+bensulfuron-methyl+cafenstrole+daimuron); papika a (+azimsulfuron+bensulfuron-methyl+thenylchlor); papika (+bensulfuron-methyl+thenylchlor); redstar (+cafenstrole+daimuron+halosulfuron-methyl); revolver (+mefenacet+pyrazosulfuron-ethyl); sheriff (+dimethametryn+imazosulfuron+pretilachlor); striker (+cafenstrole+pyrazosulfuron-ethyl); tabijin a (+azimsulfuron+bensulfuron-methyl+pretilachlor+pyriminobac-methyl). •types of formulations: 96.5% technical product, 29.6% emulsifiable concentrate end-use product
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 butyl (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate
 clincher
 propanoic acid, 2-(4-(4-cyano-2-fluorophenoxy)phenoxy)-, butyl ester, (2R)-
 XDE 537
 

Articles:

PubMed:Mechanism of resistance to fenoxaprop in Japanese foxtail (Alopecurus japonicus) from China.
PubMed:Determination and study on dissipation and residue determination of cyhalofop-butyl and its metabolite using HPLC-MS/MS in a rice ecosystem.
PubMed:Soil adsorption studies of a rice herbicide, cyhalofop-butyl, in two texturally different soils of India.
PubMed:Effects of sprout cutting plus systemic herbicide application on the initial growth of giant reed.
PubMed:Sequential dispersive liquid-liquid microextraction for the determination of aryloxyphenoxy-propionate herbicides in water.
PubMed:Evaluation of harvest residues of Cyhalofop-butyl in paddy soil.
PubMed:Effects of sewage sludge amendments on pesticide sorption and leaching through undisturbed Mediterranean soils.
PubMed:Novel and highly effective chemoenzymatic synthesis of (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]butylpropanoate based on lipase mediated transesterification.
PubMed:Isolation of the fenoxaprop-ethyl (FE)-degrading bacterium Rhodococcus sp. T1, and cloning of FE hydrolase gene feh.
PubMed:Degradation of cyhalofop-butyl (CyB) by Pseudomonas azotoformans strain QDZ-1 and cloning of a novel gene encoding CyB-hydrolyzing esterase.
PubMed:Direct and indirect photolysis of cyhalofop in aqueous systems.
PubMed:Development of methods for multiresidue analysis of rice post-emergence herbicides in loam soil and their possible applications to soils of different composition.
PubMed: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.
PubMed:Comparison of extraction solvents and conditions for herbicide residues in milled rice with liquid chromatography-diode array detection analysis (LC-DAD).
PubMed:Liquid chromatographic-diode-array detection multiresidue determination of rice herbicides in drinking and paddy-field water.
PubMed:Hydrolysis and adsorption of cyhalofop-butyl and cyhalofop-acid on soil colloids.
PubMed:Effect of undesalted dissolved organic matter from composts on persistence, adsorption, and mobility of cyhalofop herbicide in soils.
PubMed:Morphological and molecular characterization of different Echinochloa spp. and Oryza sativa populations.
PubMed:Basis of selectivity of cyhalofop-butyl in Oryza sativa L.
PubMed:Determination of antagonism between cyhalofop-butyl and other rice (Oryza sativa) herbicides in barnyardgrass (Echinochloa crus-galli).
PubMed:Botanical identification of several Echinochloa biotypes collected in Spanish rice fields with control failures of cyhalofop-butyl.
PubMed:Alternative control of two biotypes of Echinochloa phyllopogon susceptible and resistant to fenoxaprop-ethyl.
PubMed:Cross-resistance to ACCase inhibitors of Lolium multiflorum, Lolium perenne and Lolium rigidum found in Chile.
PubMed:Is it possible to detect Echinochloa spp. tolerance to ACCase-inhibiting herbicides using a simple quick tolerance test?
 
Notes:
None found
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