您好，欢迎来到魔法化学网！
| CAS号 : | 4755-81-1 |
精确质量 : | 150.00800 |
| 分子式 : | C5H7ClO3 |
logP : | 0.35580 |
| 分子量 : | 150.56000 |
PSA : | 43.37000 |
2-氯乙酰乙酸甲酯 | |
Methyl 2-chloroacetoacetate | |
4755-81-1 | |
C5H7ClO3 | |
150.56000 | |
43.37000 | |
0.35580 | |
150.00800 |
|
n20/D 1.446(lit.)
|
|
|
无色液体
|
|
|
161 °F
|
|
|
137 °C(lit.)
|
|
|
−33-−32.7 °C(lit.)
|
|
|
1.236 g/mL at 25 °C(lit.)
|
|
|
50 g/L (20 ºC)
|
|
|
Stable under normal temperatures and pressures.
|
|
|
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
|
3
|
|
|
29183000
|
|
|
8
|
|
|
S26; S27; S28; S36/37/39; S37/39
|
|
|
III
|
|
|
UN 2810 6.1/PG 3
|
|
|
Xn
|
|
|
R22; 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% |
|
|
