3,3,4,4-tetraethyloxolane-2,5-dione

3,3,4,4-tetraethyloxolane-2,5-dione名称

[ CAS 号 ]:
35046-71-0

[ 英文名 ]:
3,3,4,4-tetraethyloxolane-2,5-dione

[英文别名 ]:

Dihydro-3,3,4,4-tetraethyl-2,5-furandione
Tetraethylsuccinic anhydride
Tetraaethyl-bernsteinsaeure-anhydrid
tetraethyl-succinic acid-anhydride
Tetraethyl-bernsteinsaeureanhydrid

3,3,4,4-tetraethyloxolane-2,5-dione物理化学性质

[ 密度 ]:
0.965g/cm3

[ 沸点 ]:
298ºC at 760mmHg

[ 分子式 ]:
C₁₂H₂₀O₃

[ 分子量 ]:
212.28500

[ 闪点 ]:
126.7ºC

[ 精确质量 ]:
212.14100

[ PSA ]:
43.37000

[ LogP ]:
2.68260

[ 折射率 ]:
1.435

3,3,4,4-tetraethyloxolane-2,5-dione安全信息

[ 海关编码 ]:
2917190090

3,3,4,4-tetraethyloxolane-2,5-dione合成路线

详细合成路线

3,3,4,4-tetraethyloxolane-2,5-dione上下游产品

3,3,4,4-tetraethyloxolane-2,5-dione上游产品

3,3,4,4-tetraethyloxolane-2,5-dione下游产品

3,3,4,4-tetraethyloxolane-2,5-dione海关

[ 海关编码 ]: 2917190090

[ 中文概述 ]:
2917190090 其他无环多元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%