3663-79-4

• 常用中文名：1,4-苯并二噁烷-2-甲酸甲酯
• 常用英文名：2,3-Dihydro-benzo[1,4]dioxine-2-carboxylic acid methyl ester
• CAS号：3663-79-4
• 分子式：C₁₀H₁₀O₄
• 分子量：194.18400
• 发布时间：2018-10-08 18:36:17
• 更新时间：2026-07-17 12:13:07

名称

• 中文名: 1,4-苯并二噁烷-2-羧酸甲酯
• 英文名: methyl 2,3-dihydro-1,4-benzodioxine-3-carboxylate
• 中文别名: 1,4-苯并二恶烷-2-羧酸甲酯; 多沙唑嗪杂质17; 多沙唑嗪杂质19; 2,3-二氢苯并[B][1,4]硫丙磷-2-甲酸 甲酯; 甲磺酸多沙唑嗪杂质X; 多沙唑嗪杂质 14; 多沙唑嗪杂质10
• 英文别名: Doxazosin Impurity 19; methyl 2,3-dihydro-1,4-benzodioxine-2-carboxylate; 2,3,4a,8a-tetrahydro-1,4-benzodioxin-3-cboxylic acid methyl ester; Methyl (2RS)-1,4-Benzodioxane-2-cboxylate; 2,3-dihydro-1,4-Benzodioxin-2-cboxylic acid Methyl ester; 2-(methoxycarbonyl)-1,4-benzodioxan; methyl 2,3-dihydrobenzo[b][1,4]dioxine-2-carboxylate; (+/-)-methyl 1,4-benzodioxan-2-carboxylate; methyl 2,3-dihydrobenzo[b][1,4]dioxine-2-cboxylate; Methyl 1,4-Benzodioxane-2-cboxylate; METHYL 1,4-BENZODIOXAN-2-CBOXYLATE; Doxazosin Impurity 10; Methyl 1,4-Benzodioxane-2-cboxylate , Methyl 1,4-Benzodioxane-2-cboxylate; methyl 2,3-dihydro-1,4-benzodioxine-3-cboxylate; 1,4-Benzodioxin-2-cboxylic acid, 2,3-dihydro-, Methyl ester; Doxazosin Impurity 14; methyl (+/-)-1,4-benzodioxane-2-carboxylate

物化性质

• 分子式: C₁₀H₁₀O₄
• 分子量: 194.18400
• 精确质量: 194.05800
• PSA: 44.76000
• LogP: 0.99940
• 储存条件: 室温

安全

• 海关编码: 2932999099

合成路线

1729-67-5 120-80-9 ~72% 3663-79-4

文献：Rouf, Abdul; Gupta, Pankaj; Aga, Mushtaq A.; Kumar, Brijesh; Chaubey, Asha; Parshad, Rajinder; Taneja, Subhash C. Tetrahedron Asymmetry, 2012 , vol. 23, # 22-23 p. 1615 - 1623

67-56-1 3663-80-7 ~96% 3663-79-4

文献：Tomiyama; Wakabayashi; Yokota Journal of Medicinal Chemistry, 1989 , vol. 32, # 8 p. 1988 - 1996

1008-92-0 ~% 3663-79-4

文献：Journal of Medicinal Chemistry, , vol. 32, # 8 p. 1988 - 1996

120-80-9 ~% 3663-79-4

文献：Journal of Medicinal Chemistry, , vol. 32, # 8 p. 1988 - 1996

67-56-1 ~% 3663-79-4

文献：Gazzetta Chimica Italiana, , vol. 88, p. 214,215

上下游产品

上游产品  5
1729-67-5 120-80-9 67-56-1 3663-80-7
1008-92-0
下游产品  9
3663-82-9 3663-81-8 3663-80-7 98572-00-0
62501-72-8 1094-91-3 7031-63-2 860173-98-4
401941-54-6

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%