Pendimethalin is an herbicide of the dinitroaniline class used in premergence and postemergence applications to control annual grasses and certain broadleaf weeds. It inhibits cell division and cell elongation. Pendimethalin is listed in the K1-group according to the HRAC classification and is approved in Europe, North America, South America, Africa, Asia and Oceania for different crops including cereals (wheat, barley, rye, triticale), corn, soybeans, rice, potato, legumes, fruits, vegetables, nuts as well as lawns and ornamental plants.

CAS：40487-42-1
中文别名：胺消草;N-1-(乙基丙基)2,6-二硝基-3,4-二甲基苯胺;胺硝草;除草通;二甲戊乐灵;菜草灵;施田补;
英文别名：N-(1-ethylpropyl)-2,6-dinitro-3,4-xylidine;Pendimethalin;3,4-Dimethyl-2,6-dinitro-N-(pentan-3-yl)aniline;PRESSTO;PROWL;wayup;Pendimethaline;waxup;accotab;N-(1-ethylpropyl)-3,4-dimethyl-2,6-dinitrobenzenamine;penoxalin;AcuMen;FRAMP;Stomp;AZOBAS;3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline;
分子式：C13H19N3O4
分子量：281.308
精确质量：281.138
Psa：103.67
Logp：4.8397

MDL号：MFCD00055332

外观与性状：橙色色结晶固体
密度：1.17
沸点：330°C
熔点：56-57°C
闪点：11°C
折射率：1.551
稳定性：Very stable in storage. Stable to acids and alkalis. Slowly decomposed by light.
储存条件：库房通风低温干燥,与食品原料分开储运

RTECS号：BX5470000
安全说明：S2; S24; S29; S37; S60; S61; S45; S16; S7
WGK Germany：3
危险类别码：R43; R50/53
海关编码：2921499013
危险品运输编码：UN3077 9/PG 3
危险类别：6.1
包装等级：II
危险品标志：Xi

生产方法
1.先硝化法由3,4-二甲基氯苯与硝酸反应制得3,4-二甲基-2,6-二硝基氯苯，再与1-乙基丙胺反应制得二甲戊乐灵。 用于防除一年生禾本科和某些阔叶杂草。
用途
用于防除一年生禾本科和某些阔叶杂草。