您好,欢迎来到魔法化学网!

| CAS号 : | 107-21-1 |
精确质量 : | 62.03680 |
| 分子式 : | C2H6O2 |
logP : | -1.02900 |
| 分子量 : | 62.06780 |
PSA : | 40.46000 |
乙二醇 | |
Ethylene glycol | |
107-21-1 | |
C2H6O2 | |
62.06780 | |
40.46000 | |
-1.02900 | |
62.03680 |
|
n20/D 1.431(lit.)
|
|
|
2.1 (vs air)
|
|
|
透明粘性液体
|
|
|
库房通风低温干燥
|
|
|
-11.5℃
|
|
|
230 °F
|
|
|
196-198 °C(lit.)
|
|
|
-13 °C(lit.)
|
|
|
miscible
|
|
|
1.220 g/mL at 25 °C
|
|
|
Stable at room temperature in closed containers under normal storage and handling conditions.
|
|
|
0.08 mm Hg ( 20 °C)
|
GHS07, GHS08 | |
警告 | |
H302; H373 | |
|
KW2975000
|
|
|
3
|
|
|
S26
|
|
|
UN 1219 3/PG 2
|
|
|
2905310000
|
|
|
Xn
|
|
|
R22
|
品名, 成分含量, 用途, 包装 |
|
HS:2905310000 1,2-乙二醇 增值税率:17.0% 退税率:9.0% 监管条件:无 最低关税:5.5% 普通关税:30.0% |
|
HS:2905310000 ethane-1,2-diol VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
|
HTS: 2905310000 Ethylene glycol (Ethanediol) Rate general: 5.5% Rate special: Free (A,AU,BH,CA,CL,CO,E,IL,J,JO,MA,MX,OM,P,PA,PE,SG) Rate 2: 0.63 |
|
|
1. 氯乙醇法以氯乙醇为原料在碱性介质中水解而得,该反应在100℃下进行,先生成环氧乙烷,而后在1.0 | |
主要用于制造树脂、增塑剂,合成纤维、化妆品,并用作溶剂、配制发动机的抗冻剂。 |