您好,欢迎来到魔法化学网!

| CAS号 : | 89-59-8 |
精确质量 : | 171.00900 |
| 分子式 : | C7H6ClNO2 |
logP : | 3.07980 |
| 分子量 : | 171.58100 |
PSA : | 45.82000 |
4-氯-2-硝基甲苯 | |
4-Chloro-2-nitrotoluene | |
89-59-8 | |
C7H6ClNO2 | |
171.58100 | |
45.82000 | |
3.07980 | |
171.00900 |
|
1.57
|
|
|
一种圆形的晶体
|
|
|
>230 °F
|
|
|
239-240 °C718 mm Hg(lit.)
|
|
|
35 °C
|
|
|
109 mg/L (20 ºC)
|
|
|
1.324 g/cm3
|
|
|
Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
|
|
6.1
|
|
|
2
|
|
|
S26-S36-S36/37/39-S61
|
|
|
III
|
|
|
UN 3457 6.1/PG 3
|
|
|
Xn
|
|
|
R20/21/22; R36/37/38
|
|
|
2904909090
|
品名, 成分含量, 用途 |
|
2904909090 其他烃的磺化、硝化、亚硝化衍生物(不论是否卤化). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
|
|
由邻硝基甲苯经氯化而得。邻硝基甲苯经氯化所得的油状产物含约15%未反应的邻硝基甲苯,30%的4-氯-2-硝基甲苯,50%的2-氯-6-硝基甲苯及5%的多氯化合物。将油状物进行高效减压蒸馏,收集118℃(1.33kPa)馏分(尽可能蒸净)后,冷却余物,析出4-氯-2-硝基甲苯,离心过滤得成品。 | |
在染料合成中是冰染染料红色基KB和色酚AS-KB的重要原料。 |