您好,欢迎来到魔法化学网!

| CAS号 : | 20487-40-5 |
精确质量 : | 130.09900 |
| 分子式 : | C7H14O2 |
logP : | 1.73810 |
| 分子量 : | 130.18500 |
PSA : | 26.30000 |
丙酸叔丁酯 | |
tert-butyl propanoate | |
20487-40-5 | |
C7H14O2 | |
130.18500 | |
26.30000 | |
1.73810 | |
130.09900 |
|
n20/D 1.393(lit.)
|
|
|
21 °C
|
|
|
14.5mmHg at 25°C
|
|
|
-89.5ºC
|
|
|
0.865 g/mL at 25 °C(lit.)
|
|
|
118-118.5 °C(lit.)
|
|
II
|
|
|
3.1
|
|
|
2915509000
|
|
|
UN 2394 3/PG 3
|
|
|
2
|
|
|
R10; R36/37/38; R11
|
|
|
S16; S36/37/39; S26
|
|
|
UF4930000
|
|
|
F; Xi
|
品名, 成分含量, 用途 |
|
A.入境货物通关单 B.出境货物通关单 |
|
R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
|
2915509000 丙酸盐和酯. 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 最惠国关税:5.5% 普通关税:30.0% |
|
2915509000 propionic acid, its salts and esters。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |
1.制法:于装有搅拌器、滴液漏斗、回流冷凝器的反应瓶中,加入干燥的叔丁醇 |