261767-10-6

• 常用中文名：2,3-二氢苯并[1,4]二噁英-5-羧酸乙酯
• 常用英文名：Ethyl 2,3-dihydrobenzo[b][1,4]dioxine-5-carboxylate
• CAS号：261767-10-6
• 分子式：C₁₁H₁₂O₄
• 分子量：208.211
• 发布时间：2018-12-20 18:01:03
• 更新时间：2024-01-03 09:42:11

名称

• 中文名: 2,3-二氢苯并[1,4]二噁英-5-羧酸乙酯
• 英文名: Ethyl 2,3-dihydro-1,4-benzodioxine-5-carboxylate
• 英文别名: 1,4-Benzodioxin-5-carboxylic acid, 2,3-dihydro-, ethyl ester; ethyl 1,4-benzodioxan-5-carboxylate; ethyl 1,4,5,6,7,8-hexahydro-2,7,7-trimethyl-4-phenyl-5-oxoquinoline-3-carboxylate; 2,7,7-trimethyl-5-oxo-4-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylic acid ethyl ester; ethyl 4-phenyl-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate; 1,4,5,6,7,8-Hexahydro-5-oxo-4-phenyl-2,7,7-trimethyl-3-quinolinecarboxylic acid ethyl ester; 3-Quinolinecarboxylic acid,1,4,5,6,7,8-hexahydro-5-oxo-4-phenyl-2,7,7-trimethyl-,ethyl ester; ethyl 2,7,7-trimethyl-5-oxo-4-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate; Ethyl 2,3-dihydro-1,4-benzodioxine-5-carboxylate; ethyl 1,4,5,6,7,8-hexahydro-2,7,7-trimethyl-5-oxo-4-phenylquinoline-3-carboxylate

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 314.8±31.0 °C at 760 mmHg
• 熔点: 48-51°C
• 分子式: C₁₁H₁₂O₄
• 分子量: 208.211
• 闪点: 138.3±24.9 °C
• 精确质量: 208.073563
• PSA: 44.76000
• LogP: 2.29
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.531
• 储存条件: 室温，干燥

安全

• 危害码 (欧洲): Xi
• 海关编码: 2932999099

合成路线

3943-73-5 1643-19-2 107-06-2 ~91% 261767-10-6

文献：Syntex (USA) LLC Patent: US6172062 B2, 2001 ; US 6172062 B1

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%