精异丙甲草胺
S-metolachlor
除草剂
命名
NOMENCLATURE
通用名 精异丙甲草胺
国际理论和应用化学联合会名称 A mixture of (aRS,1S)-2-chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)aceto-o-toluidide and (aRS,1R)-2-chloro-6'-ethyl-N-(2-methoxy-1-methylethyl)aceto-o-toluidide in the proportion 80-100% to 20-0%
化学摘要名 A mixture of (S)-2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide and (R)-2-chloro-N-(2-ethyl-6-methylphenyl)-N-(2-methoxy-1-methylethyl)acetamide in the proportion 80-100% to 20-0%
CAS号 [87392-12-9] (S)- isomer; [178961-20-1] (R)- isomer
EC号
控制对象
CONTROL OBJECT
针对作物
控制对象
理化性质
PHYSICAL CHEMISTRY

Composition A mixture of isomers in the proportion 80-100% (S)- to 20-0% (R)- 

Mol. wt. 283.8 

M.f. C15H22ClNO2  

Form Clear yellow to brownish liquid, with an unspecific odour.  

M.p. -61.1 °C 

B.p. c. 334 °C/760 mmHg 

V.p. 3.7 mPa (25 °C) 

KOW logP = 3.05 (20 °C)  

S.g./density 1.117 (20 °C) 

Solubility In water 480 mg/l (25 °C) 

Stability Hydrolysis DT50 >200 d (pH 7-9, 20 °C). 

F.p. 190 °C (EEC A9)

应用
APPLICATIONGS
生物化学
作用方式
使用
产品信息
PRODUCT INFORMATION
技术资料标准
Testing itemsStandard(w/w)
Content
Loss of drying
Water
剂型
含量
包装
复配
典型施用量