您好，欢迎来到魔法化学网！
| CAS号 : | 101-68-8 |
精确质量 : | 250.07400 |
| 分子式 : | C15H10N2O2 |
logP : | 3.21200 |
| 分子量 : | 250.25200 |
PSA : | 58.86000 |
双(4-异氰酸酯基苯基)甲烷 | |
Diphenylmethane-4,4'-diisocyanate | |
101-68-8 | |
C15H10N2O2 | |
250.25200 | |
58.86000 | |
3.21200 | |
250.07400 |
|
1.5906 (50ºC)
|
|
|
白色至淡黄色片或晶体
|
|
|
库房通风低温干燥,与含水物品、醇类、胺类分开储运
|
|
|
37℃
|
|
|
196 °C
|
|
|
392 °C
|
|
|
38-44 °C
|
|
|
decomposes
|
|
|
1.19
|
|
|
9.02E-06mmHg at 25°C
|
|
|
Stable. Combustible. Incompatible with strong oxidizing agents. Reacts violently with alcohols.
|
GHS07, GHS08 | |
危险 | |
H315; H317; H319; H332; H334; H335; H351; H373 | |
P260; P280; P284; P304 + P340; P305 + P351 + P338; P342 + P311 | |
|
NQ9350000
|
|
|
6.1
|
|
|
29291090
|
|
|
S45-S36/37-S23
|
|
|
II
|
|
|
2206
|
|
|
Xn
|
|
|
R20; R36/37/38; R42/43
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
|
|
|
1.(1)光气合成法 由苯胺和甲醛缩合制备二氨基二苯甲烷 | |
用作聚氨酯泡沫塑料、橡胶、纤维、涂料等的原料。 |
