农业和环境标准品
CAS号:119-93-7
品名:4,4'-二氨基-3,3'-二甲基联苯C.I.37230
中文别名:联托胺;联邻甲苯胺;邻联甲苯胺;3,3'-二甲基联苯胺;4,4’-二氨基-3,3’-二甲基联苯;
英文别名:3,3'-Dimethylbenzidine4,4'-Bianisidine;Ellms-Hauser;4,4'-Diamino-3,3'-dimethylbiphenyl;[1,1‘-Biphenyl]-4,4‘-diamine,3,3‘-dimethyl-;o-Tolidine,pract;3,3'-dimethylbiphenyl-4,4'-diamine;O-TOLIDINE;Tolidine;3,3'-dimethyl-4,4'-biphenyldiamine;o-Tolidin;3,3'-dimethyl-4,4'-diamino-biphenyl;3,3'-dimethylbenzidine;3,3'-Dimethylbenzidine;3,3'-Tolidine;2-Tolidina;2-Tolidine;DMB;o-Tolidine(3,3'-Dimethylbenzidine);diaminotolyl;bianisidine;ο-Tolidine;2-Tolidin;
分子式:C14H16N2
分子量:212.29
精确质量:212.131
Psa:52.04
RTECS号:DD1225000
BRN号:2210640
EINECS号:204-358-0
MDL号:MFCD00014773
PubChem号:24900054
外观与性状:淡灰色-绿色至灰色粉末
密度:1.106 g/cm3
沸点:300.5 °C
熔点:128-131°C(lit.)
闪点:244 °C
折射率:n20/D 1.341
稳定性:Stable under normal temperatures and pressures.
储存条件:库房通风低温干燥,与酸类、氧化剂、食品添加剂分开存放
蒸汽压:2.14E-05mmHg at 25°C
安全说明:53-45-61
危险类别码:R22; R45; R51/53; R68
WGK Germany:3
海关编码:29309070
危险品运输编码:UN 3082 9/PG 3
危险类别:6.1(b)
包装等级:III
危险品标志:T; N
信号词:Danger
危险性防范说明:P201; P308 + P313
危险标志:GHS05, GHS08
危险性描述:H290; H350
简介:3,3'-Tolidine,isanimportantaromaticamineusedmainlyfordyeproduction,butalsofortheproductionofcertainelastomers.Itisalsoananintermediatefortheproductionofsolubleazodyesandinsolublepigmentsusedparticularlyinthetextile,leatherandpaperindustries.
用途:1.金、铈、游离氯的光度测定。测定硝酸盐、锰、亚硝酸盐、铬盐、铜盐、钴、汞和空气中的氰离子。