您好，欢迎来到魔法化学网！
| CAS号 : | 3141-26-2 |
精确质量 : | 239.82400 |
| 分子式 : | C4H2Br2S |
logP : | 3.27310 |
| 分子量 : | 241.93200 |
PSA : | 28.24000 |
3,4-二溴噻吩 | |
3,4-Dibromothiophene | |
3141-26-2 | |
C4H2Br2S | |
241.93200 | |
28.24000 | |
3.27310 | |
239.82400 |
|
n20/D 1.640(lit.)
|
|
|
无色透明液体
|
|
|
>230 °F
|
|
|
221-222 °C(lit.)
|
|
|
4-5 °C(lit.)
|
|
|
2.188 g/mL at 25 °C(lit.)
|
|
|
Stable at room temperature in closed containers under normal storage and handling conditions.
|
|
|
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4ºC).
|
GHS07 | |
警告 | |
H315; H319; H335 | |
P261; P305 + P351 + P338 | |
|
3
|
|
|
29349990
|
|
|
S26-S36-S36/37/39
|
|
|
Xn
|
|
|
R20/21/22; R36/37/38
|
|
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% |
