HomeProducts

Cyhalofop-butyl

CAS Number
122008-85-9
EC Number
602-908-8
Chemical Formula
C20H20FNO4
Molecular Weight
357.4 g/mol

Description

Cyhalofop-butyl (CAS 122008-85-9 ) is a selective post-emergent herbicide active ingredient used in rice cultivation to control grass weeds. It targets key problem species such as barnyardgrass and other annual grasses that compete directly with paddy rice crops. In flooded and direct-seeded rice systems, this compound is formulated into emulsifiable concentrates and suspension concentrates applied after crop emergence. These applications eliminate graminaceous weeds without damaging the rice stand. Formulators incorporate it into ready-to-use herbicide products for both transplanted and direct-seeded paddy fields across major rice-growing markets. This includes key agricultural regions in Asia, Latin America, and Europe. It is also used in combination formulations alongside broadleaf herbicides to deliver broader-spectrum weed control within a single application. This versatility makes it a staple for modern integrated pest management strategies. Contract manufacturers and generic agrochemical producers source the technical-grade active ingredient for downstream formulation. These materials are then processed into registered crop protection products for commercial distribution. The material is supplied as a technical-grade active ingredient, typically as a liquid or solid depending on purity level. Technical grades are commonly available at 95% or higher purity to meet industrial requirements. Formulated product grades are available as emulsifiable concentrate (EC) and oil dispersion (OD) presentations. Supply is available in bulk quantities suited to industrial formulators and registered product manufacturers. Contact us for supply of Cyhalofop-butyl Request Quote

Other Names (Synonyms)

Clincher | Cyhalofop butyl ester | XDE 537 | 18HGV9OC6G | butyl (2R)-2-[4-(4-cyano-2-fluorophenoxy)phenoxy]propanoate | Propanoic acid, 2-(4-(4-cyano-2-fluorophenoxy)phenoxy)-, butyl ester, (2R)- | Propanoic acid, 2-[4-(4-cyano-2-fluorophenoxy)phenoxy]-, butyl ester, (R)- | Cyhalofop-butyl Herbicide

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point47.0 to 51.0 °C
Boiling Point449.1±45.0 °C(Predicted)
Density1.21±0.1 g/cm3(Predicted)
Flash Point122°C
ColorWhite to Almost white
Formneat
Log P4.400 (est)

Safety & Handling

Warning
GHS07· IrritantGHS09· EnvironmentGHS08· Health Hazard

Hazard Statements

H302
H302
H315
H315
H373
H373
H400
H400
H410H410

Precautionary Statements

P260
P260
P264
P264
P270
P270
P273
P273
P280
P280
P319
P319
P321
P321
P330
P330
P391
P391
P501
P501
P317
P317
P352
P352
P317
P317
P364

Trade & Regulatory

HS Code29269090
UN Number3077
ADR Class9
Packing GroupIII
WGK (Germany)3