您好，欢迎来到魔法化学网！
| CAS号 : | 627-41-8 |
精确质量 : | 70.04190 |
| 分子式 : | C4H6O |
logP : | 0.26600 |
| 分子量 : | 70.08980 |
PSA : | 9.23000 |
甲基炔丙基醚 | |
Methyl 2-Propynyl Ether | |
627-41-8 | |
C4H6O | |
70.08980 | |
9.23000 | |
0.26600 | |
70.04190 |
|
n20/D 1.396(lit.)
|
|
|
-1 °F
|
|
|
61-62ºC(lit.)
|
|
|
0.83 g/mL at 25ºC(lit.)
|
GHS02, GHS07 | |
危险 | |
H225; H315; H319; H335 | |
可能生成爆炸性的过氧化物。 | |
|
3
|
|
|
3.1
|
|
|
I
|
|
|
UN 3271 3/PG 2
|
|
|
F; Xi
|
|
|
R11; R36/37/38
|
|
|
2909199090
|
品名, 成分含量, 用途 |
|
2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
|
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
|
HS:2909199090.Other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
1.制法: 于装有搅拌器、回流冷凝器的反应瓶中,加入丙炔酸 | |
N-3保护试剂,适用于尿苷和胸苷。 |
