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Chemical:  Butachlor

Use category: Herbicide
Content & formulation: Butachlor 600g/L EC, Butachlor 500g/L EC


  • Description
  • Specification
  • Packaging & Shipping

Common name butachlor (BSI, draft E-ISO, (m) draft F-ISO, ANSI, WSSA, JMAF); no name (France)

IUPAC name N-butoxymethyl-2-chloro-2',6'-diethylacetanilide 

Chemical Abstracts name N-(butoxymethyl)-2-chloro-N-(2,6-diethylphenyl)acetamide 

CAS RN [23184-66-9]

Composition ³93.5% pure. 

Mol. wt. 311.9 

M.f. C17H26ClNO2 

Form Light yellow to purple liquid with a faint, sweet odour. 

M.p. -2.8 to 1.7  

B.p. 156 /0.5 mmHg 

V.p. 2.4 ´ 10-1 mPa (25 ) 

Henry 3.74 ´ 10-3 Pa m3 mol-1 (calc.) 

S.g./density 1.076 (25 ) 

Solubility In water 20 mg/l (20 ). Soluble in most organic solvents, including diethyl ether, acetone, benzene, ethanol, ethyl acetate, and hexane. 

Mode of action

Selective systemic herbicide, absorbed primarily by the germinating shoots, and secondarily by the roots, with translocation throughout the plant, giving higher concentrations in vegetative parts than in reproductive parts. 

Uses Used pre-emergence for the control of annual grasses and certain broad-leaved weeds in rice, both seeded and transplanted.


Butachlor 400 EW:

Appearance :Reddish emulsion

A.I content:400+20g/L

PH vaue :5-9

Wet sieve test: 98 min


Butachlor 600 EW:

Appearance :Clear, brown liquid

A.I content:585-615g/l

PH vaue :6.87-8.5

Water:0.2 max


Butachlor TECH

Appearance : Light  brown liquid

A.I content:92% min

Water:0.3 max


Packaging :

Liquid: 200L, 20L/Drum, 1L, 500mL/bottle or according to the client's requirements. 
Solid: 25kg/fiber drum, 25kg/bag, 1kg, 500g/aluminium foil bag or according to the client's requirements.

Shipping: According to order's quantity