| | Identification | More |  | [Name] 
 Cyhalofop-butyl
 |  | [CAS] 
 122008-85-9
 |  | [Synonyms] 
 CYHALOFOP-BUTYL
 (R)-butyl 2-(4-(4-cyano-2-fluorophenoxy)phenoxy)propanoate
 cyhalofop butyl ester
 XDE 537
 Propanoic acid, 2-4-(4-cyano-2-fluorophenoxy)phenoxy-, butyl ester, (2R)-
 cyhalofop-butyl (pa iso, ansi)
 (2R)-2-(4-(4-Cyano-2-fluorophenoxy)phenoxy)propanoic acid butyl ester
 Butyl-(R)-2-[4-(4-cyano-2-fluorophenoxy) phenoxy]propionate
 BUTYL(R)-2-[4-CYANO-2-FLUOROPHENOXY)PHENOXY]PROPIONATE
 |  | [Molecular Formula] 
 C20H20FNO4
 |  | [MDL Number] 
 MFCD01631151
 |  | [Molecular Weight] 
 357.38
 |  | [MOL File] 
 122008-85-9.mol
 | 
 | Chemical Properties | Back Directory |  | [Melting point ] 
 47.0 to 51.0 °C
 |  | [Boiling point ] 
 449.1±45.0 °C(Predicted)
 |  | [density ] 
 1.21±0.1 g/cm3(Predicted)
 |  | [Fp ] 
 122℃
 |  | [storage temp. ] 
 0-6°C
 |  | [solubility ] 
 soluble in Methanol
 |  | [form ] 
 neat
 |  | [color ] 
 White to Almost white
 |  | [InChI] 
 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
 |  | [InChIKey] 
 TYIYMOAHACZAMQ-CQSZACIVSA-N
 |  | [SMILES] 
 C(OCCCC)(=O)[C@H](OC1=CC=C(OC2=CC=C(C#N)C=C2F)C=C1)C
 |  | [LogP] 
 4.400 (est)
 |  | [CAS DataBase Reference] 
 122008-85-9(CAS DataBase Reference)
 |  | [EPA Substance Registry System] 
 122008-85-9(EPA Substance)
 | 
 | Hazard Information | Back Directory |  | [Description] 
 Cyhalofop-butyl is a post-emergence, aryloxyphenoxypropionate herbicide, which is used in controlling weeds in rice plantations. Its mode of action involves the inhibition of acetyl-coenzyme A carboxylase (ACCase) biosynthesis.
 Cyhalofop-butyl has a low aqueous solubility and is non-volatile. It is non expected to be eprsistent in soil systems but may be persistent in some water systems depending on local conditions. Cyhalofop-butyl is moderately toxic to fish and aquatic plants but has a low toxicity ti aquatic invertebrates, birds and honeybees. It has a low mammalian oral toxicity.
  |  | [Uses] 
 Cyhalofop-butyl may be used as a reference standard in the determination of cyhalofop-butyl in rice samples using liquid chromatography coupled with diode array detector (LC-DAD).
 |  | [Definition] 
 ChEBI: Cyhalofop-butyl is an aromatic ether.
 |  | [Trade name] 
 Clincher (Technical)
 Clincher (CA)
 Clincher (SF)
 U.S. Producer: Dow AgroSciences LLC
 |  | [Mode of action] 
 Cyhalofop-butyl is an inhibitor of acetyl coenzyme -A carboxylase, a pivotal enzyme in plant fatty acid biosynthesis.
 | 
 |  |