ethyl 4,5,5-trimethyl-2-oxofuran-3-carboxylate
- 中文别名:乙基 4,5,5-三甲基-2-羰基-2,5-二氢呋喃-3-羧酸酯
- 中文释义:乙基 4,5,5-三甲基-2-羰基-2,5-二氢呋喃-3-羧酸酯
- 英文别名:ethyl 4,5,5-trimethyl-2-oxofuran-3-carboxylate;
3-(Ethoxycarbonyl)-4,5,5-trimethyl-2(5H)-furanone;
ethyl 4,5,5-trimethyl-2-oxo-2,5-dihydrofuran-3-carboxylate;
2-Carboethoxy-3,4,4-trimethyl-2-buten-4-olide;
2,5-dihydro-4,5,5-trimethyl-2-oxo-5-furancarboxylic acid ethyl ester;
ethyl 4,5,5-trimethyl-2-oxo-2,5-dihydro-3-furancarboxylate;
2-ethoxycarbonyl-3,4,4-trimethyl-2-buten-4-olide;
4,5,5-Trimethyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid ethyl ester;
3-Furancarboxylic acid,2,5-dihydro-4,5,5-trimethyl-2-oxo-,ethyl ester;
ethyl 2,5-dihydro-4,5,5-trimethyl-2-oxofuran-3-carboxylate;
3,4,4-trimethyl-2-carboethoxy-2-buten-1,4-olide
- CAS No.:13156-09-7
- 分子式:
C10H14O4
- 分子量:198.21600
- 精确分子量:198.08900
- PSA:52.60000
- InChI:The Key: BDTNXBWTCYIISE-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.113g/cm3
- 沸点:
- 313.85ºC at 760 mmHg
- 闪点:
- 156.434ºC
- 折射率:
- 1.467
- 蒸汽压:
- 0mmHg at 25°C
安全信息
- 密度:
- 1.113g/cm3
- 沸点:
- 313.85ºC at 760 mmHg
- 闪点:
- 156.434ºC
- 折射率:
- 1.467
- 蒸汽压:
- 0mmHg at 25°C
海关数据
中国海关编码:2932209090
- 概述:
- 2932209090. 其他内酯. 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%
- 申报要素:
- 品名, 成分含量, 用途
- 摘要/Summary:
- 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%