51335-75-2

• 常用中文名：2,2-二甲基-[1,3]二恶烷-5,5-二甲酸二乙酯
• 常用英文名：2,2-Dimethyl-[1,3]dioxane-5,5-dicarboxylic acid diethyl ester
• CAS号：51335-75-2
• 分子式：C₁₂H₂₀O₆
• 分子量：260.284
• 发布时间：2018-06-14 17:35:26
• 更新时间：2024-01-09 21:55:15

名称

• 中文名: 2,2-二甲基-[1,3]二恶烷-5,5-二甲酸二乙酯
• 英文名: diethyl 2,2-dimethyl-1,3-dioxane-5,5-dicarboxylate
• 英文别名: 2,2-dimethyl-5,5-bis(ethoxycarbonyl)-1,3-dioxane; 2,2-Dimethyl-1,3-dioxacyclohexane-5,5-dicarboxylic acid,diethyl ester; 5,5-Diethoxycarbonyl-2,2-dimethyl-1,3-dioxane; 1,3-Dioxane-5,5-dicarboxylic acid, 2,2-dimethyl-, diethyl ester; 2,2-Dimethyl-[1,3]dioxane-5,5-dicarboxylic acid diethyl ester; Diethyl 2,2-dimethyl-1,3-dioxane-5,5-dicarboxylate; 2,2-dimethyl-5,5-dicarbethoxy-1,3-dioxane

物化性质

• 密度: 1.1±0.1 g/cm3
• 沸点: 275.6±35.0 °C at 760 mmHg
• 分子式: C₁₂H₂₀O₆
• 分子量: 260.284
• 闪点: 113.2±26.0 °C
• 精确质量: 260.125977
• PSA: 71.06000
• LogP: 2.65
• 蒸汽压: 0.0±0.6 mmHg at 25°C
• 折射率: 1.444
• 储存条件: 室温，干燥

安全

• 海关编码: 2934999090

合成路线

20605-01-0 77-76-9 ~95% 51335-75-2

文献：ARIAD PHARMACEUTICALS, INCORPORATED; LI, Feng; WANG, Yihan Patent: WO2012/103279 A2, 2012 ; Location in patent: Page/Page column 16 ;

20605-01-0 67-64-1 ~88% 51335-75-2

文献：Berthel, Steven Joseph; Kester, Robert Francis; Murphy, Douglas Eric; Prins, Thomas Jay; Ruebsam, Frank; Sarabu, Ramakanth; Tran, Chinh Viet; Vourloumis, Dionisios Patent: US2008/21032 A1, 2008 ; Location in patent: Page/Page column 81 ; US 20080021032 A1

20605-01-0 ~% 51335-75-2

文献：Thiokol Corporation Patent: US4336408 A1, 1982 ;

105-53-3 ~% 51335-75-2

文献：Dubois, Joelle; Foures, Christine; Bory, Sonia; Falcou, Serge; Gaudry, Michel; Marquet, Andree Tetrahedron, 1991 , vol. 47, # 6 p. 1001 - 1012

上下游产品

上游产品  4
20605-01-0 77-76-9 67-64-1 105-53-3
下游产品  6
20605-01-0 10029-04-6 82962-54-7 4728-12-5
770-74-1 97827-17-3

海关

海关编码	2934999090
中文概述	2934999090. 其他杂环化合物. 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	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%