13156-09-7

• 常用中文名：4,5,5-TRIMETHYL-2-OXO-2,5-DIHYDRO-FURAN-3-CARBOXYLIC ACID ETHYL ESTER
• 常用英文名：4,5,5-TRIMETHYL-2-OXO-2,5-DIHYDRO-FURAN-3-CARBOXYLIC ACID ETHYL ESTER
• CAS号：13156-09-7
• 分子式：C₁₀H₁₄O₄
• 分子量：198.21600
• 发布时间：2017-05-19 10:09:40
• 更新时间：2024-01-12 02:05:16

名称

• 英文名: ethyl 4,5,5-trimethyl-2-oxofuran-3-carboxylate
• 英文别名: 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

物化性质

• 密度: 1.113g/cm3
• 沸点: 313.85ºC at 760 mmHg
• 分子式: C₁₀H₁₄O₄
• 分子量: 198.21600
• 闪点: 156.434ºC
• 精确质量: 198.08900
• PSA: 52.60000
• LogP: 1.20140
• 蒸汽压: 0mmHg at 25°C
• 折射率: 1.467

安全

• 海关编码: 2932209090

海关

海关编码	2932209090
中文概述	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
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%