您好，欢迎来到魔法化学网！
| CAS号 : | 109-52-4 |
精确质量 : | 102.06800 |
| 分子式 : | C5H10O2 |
logP : | 1.26120 |
| 分子量 : | 102.13200 |
PSA : | 37.30000 |
缬草酸 | |
valeric acid | |
109-52-4 | |
C5H10O2 | |
102.13200 | |
37.30000 | |
1.26120 | |
102.06800 |
|
n20/D 1.408(lit.)
|
|
|
3.5 (vs air)
|
|
|
透明淡米色液体
|
|
|
包装完整、轻装轻卸,库房通风、远离明火、高温、与氧化剂、碱分开存放
|
|
|
192 °F
|
|
|
110-111 °C10 mm Hg(lit.)
|
|
|
−20-−18 °C(lit.)
|
|
|
40 g/L (20 ºC)
|
|
|
0.939 g/mL at 25 °C(lit.)
|
|
|
0.452mmHg at 25°C
|
|
|
Stable under normal temperatures and pressures.
|
|
YV6100000
|
|
|
8
|
|
|
1
|
|
|
S26-S36-S45-S61
|
|
|
III
|
|
|
UN 3265 8/PG 3
|
|
|
2915600000
|
|
|
C
|
|
|
R34; R52/53
|
2915600000. Butanoic acids, pentanoic acids, their salts and esters |
|
品名, 成分含量, 用途 |
|
HS:2915600000 丁酸、戊酸及其盐和酯 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% |
|
2915600000 butanoic acids and pentanoic acids and their salts and esters VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
|
HS: 2915600000 Butanoic acids, pentanoic acids, their salts and esters |
|
|
由正戊醇氧化而得。由溴丁烷与氰化钠反应得丁腈,再皂化而成。 | |
香料。主要用以配制奶油、干酪、奶油硬糖、草莓和朗姆酒等香精。用于生产戊酸酯，作香料的原料。雌激素药雌二醇戊酸酯及消毒剂的原料。 |
