Cyhalofop-butyl CAS 122008-85-9

Introduction:Basic information about Cyhalofop-butyl CAS 122008-85-9, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Cyhalofop-butyl Basic informationPrecautions for Use

Product Name:Cyhalofop-butyl
Synonyms:(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;CYHALOFOP-BUTYL
CAS:122008-85-9
MF:C20H20FNO4
MW:357.38
EINECS:
Product Categories:
Mol File:122008-85-9.mol

Cyhalofop-butyl Chemical Properties

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. Sealed in dry,2-8°C
solubility soluble in Methanol
form Solid
color White to Almost white
Major Applicationagriculture
environmental
InChIInChI=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
InChIKeyTYIYMOAHACZAMQ-CQSZACIVSA-N
SMILESC(OCCCC)(=O)[C@H](OC1=CC=C(OC2=CC=C(C#N)C=C2F)C=C1)C
LogP4.400 (est)
CAS DataBase Reference122008-85-9(CAS DataBase Reference)
EPA Substance Registry SystemCyhalofop-butyl (122008-85-9)

Safety Information

Hazard Codes Xn,N
Risk Statements 22-50
Safety Statements 61
RIDADR UN 3077 9 / PGIII
WGK Germany 3
HazardClass 9
PackingGroup III
HS Code 29269090
Storage Class11 - Combustible Solids
Hazard ClassificationsAcute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
Hazardous Substances Data122008-85-9(Hazardous Substances Data)

Cyhalofop-butyl Usage And Synthesis

Precautions for UseCyhalofop-butyl does not present any useful pre-emergence activity. It can be applied from germination to the four-leafstage of barnyard grass with granular formulations, and from germination to the six-leaf stage with liquid formulations. lt israinfast within 2-3 hours and has no residual activity. The US product label states that 2.3 L/ha of crop oil concentrateshould be added to the tank for all treatments. The product poses low risk to nearby crops such as cotton, soybeans andvegetables but Dow advises that drift to more sensitive crops such as maize, nectarines, peaches, sugar cane and sorghum should be avoided.
DescriptionCyhalofop-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.
UsesCyhalofop-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).
DefinitionChEBI: Cyhalofop-butyl is an aromatic ether.
Trade nameClincher (Technical)
Clincher (CA)
Clincher (SF)
U.S. Producer: Dow AgroSciences LLC
Mode of actionCyhalofop-butyl is an inhibitor of acetyl coenzyme -A carboxylase, a pivotal enzyme in plant fatty acid biosynthesis.

Cyhalofop-butyl Preparation Products And Raw materials

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