2,5-Furandione,3-ethyldihydro-
- 中文别名:3-乙基四氢呋喃-2,5-二酮
- 英文别名:3-ethyloxolane-2,5-dione;
2,5-Furandione,3-ethyldihydro;
ethylsuccinic anhydride;
2-ethyl succinic anhydride;
3-ethyldihydrofuran-2,5-dione;
ethyl-succinic acid anhydride;
Ethyl-bernsteinsaeure-anhydrid;
Aethyl-bernsteinsaeure-anhydrid;
Dihydro-3-ethyl-2,5-furandione
- CAS No.:14035-81-5
- 分子式:C6H8O3
- 分子量:0
- 精确分子量:128.04700
- PSA:43.37000
- InChI:The Key: YRTGWRSQRUHPKX-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.161g/cm3
- 沸点:
- 242.1ºC at 760mmHg
- 闪点:
- 111ºC
- 折射率:
- 1.449
- 蒸汽压:
- 0.0346mmHg at 25°C
安全信息
- 密度:
- 1.161g/cm3
- 沸点:
- 242.1ºC at 760mmHg
- 闪点:
- 111ºC
- 折射率:
- 1.449
- 蒸汽压:
- 0.0346mmHg at 25°C
海关数据
中国海关编码:2917190090
- 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
- 摘要/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%