CAS号:94-82-6
品名:2,4-滴丁酸2,4-DB
中文别名:4-(2,4-二氯苯氧基)丁酸;2,4-D丁酸;2,4-二氯苯氧丁酸;4-(2,4-二氯苯氧基)丁酸;
英文别名:2,4-Dbutyricacid;Butyrac;Butoxone;4-(2,4-dichlorophenoxy)butyricacid;Butyrac118;4-(2,4-DICHLOROPHENOXY)BUTYRICACID;2,4-Dichlorophenoxybutyricacid;Butyrac200;Buratal;4-(2,4-dichlorophenoxy)butanoicacid;LegumexD;
分子式:C10H10Cl2O3
分子量:249.091
精确质量:248.001
Psa:46.53
RTECS号:ES9100000
MDL号:MFCD00002819
外观与性状:无色晶体
密度:1.369g/cm3
沸点:150 (0.2 torr)
熔点:118-120°C(lit.)
折射率:1.552
储存条件:库房通风低温干燥,与食品原料分开储运
安全说明:S25-S29-S46-S61
危险类别码:R22; R51/53
WGK Germany:2
海关编码:2918990021
危险品运输编码:UN 3077 9/PG 3
危险类别:6.1(b)
包装等级:III
危险品标志:Xn; N
简介:2,4-DBor4-(2,4-dichlorophenoxy)butyricacidisaselectivesystemicphenoxyherbicideusedtocontrolmanyannualandperennialbroadleafweedsinalfalfa,peanuts,soybeans,andothercrops.Itsactivemetabolite,2,4-D,inhibitsgrowthatthetipsofstemsandroots.ItisclassifiedintoxicityclassIII.Itshowssomeevidenceoftoxicitytodogsandcats,suchaschangesinbodyweightandreducednumbersofoffspring,whenfed25-80milligramsperkilogramofbodyweightforprolongedperiods.Testsofcarcinogenicityinthisrangeyieldeddifferingresults.Itismoderatelytoxictofish.
用途:用作农用除草剂。
农残、兽药及化肥类