21609-70-1

• 常用中文名：3,4-二氢苯并[b]噻吩-5(2H)-酮
• 常用英文名：2,3,4,5-TETRAHYDRO-1-BENZOTHIEPIN-5-ONE
• CAS号：21609-70-1
• 分子式：C₁₀H₁₀OS
• 分子量：178.25100
• 发布时间：2016-04-16 00:29:31
• 更新时间：2025-09-10 22:08:15

名称

• 中文名: 3,4-二氢苯并[b]噻庚英-5(2H)-酮
• 英文名: 3,4-dihydro-2H-1-benzothiepin-5-one
• 中文别名: 3,4-二氢-2H-苯并[B]硫杂卓-5-酮; 2,3,4,5-四氢-1-苯并噻吩-5-酮; 3,4-二氢苯并[B]噻庚英-5(2H)-酮
• 英文别名: 3,4-dihydro-[1]-benzothiepin-5(2H)-one; 3,4-Dihydro-2H-benzo[b]thiin-5-one; 3,4-dihydrobenzo[b]thiepin-5(2H)-one; 3,4-dihydro-2H-1-benzothiapin-5-one; 5-oxo-2,3,4,5-tetrahydrobenzo<b>thiepin; 2,3-DIHYDRO-1-BENZOTHIIN-5(4H)-ONE; 2,3,4,5-tetrahydro-1-benzothiin-5-one; 1-Benzothiin-5(2H)-one, 3,4-dihydro; 2,3,4,5-tetrahydro-1-benzothiepin-5-one; 5-homothiochromanone

物化性质

• 密度: 1.188g/cm3
• 沸点: 308.9ºC at 760 mmHg
• 熔点: 78-79 °C
• 分子式: C₁₀H₁₀OS
• 分子量: 178.25100
• 闪点: 162.1ºC
• 精确质量: 178.04500
• PSA: 42.37000
• LogP: 2.75520
• 蒸汽压: 0.000662mmHg at 25°C
• 折射率: 1.6
• 储存条件: 2-8°C

安全

• 海关编码: 2934999090

合成路线

7446-70-0 138738-23-5 ~% 21609-70-1

文献：Aventis Pharma Deutschland GmbH Patent: US6159996 A1, 2000 ;

138738-23-5 ~% 21609-70-1

文献：Truce; Milionis Journal of the American Chemical Society, 1952 , vol. 74, p. 974,975 Full Text Show Details Cagniant; Deluzarche Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1946 , vol. 223, p. 677

17742-51-7 ~30% 21609-70-1

文献：Orlov, V. D.; Mikhed'kina, E. I.; Lavrushin, V. F. J. Gen. Chem. USSR (Engl. Transl.), 1982 , vol. 52, # 1 p. 126 - 134,115 - 122

108-98-5 ~% 21609-70-1

文献：Packiarajan, Mathivanan; Marzabadi, Mohammad R.; Desai, Mahesh; Lu, Yalei; Noble, Stewart A.; Wong, Wai C.; Jubian, Vrej; Chandrasena, Gamini; Wolinsky, Toni D.; Zhong, Hualing; Walker, Mary W.; Wiborg, Ove.; Andersen, Kim Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 18 p. 5436 - 5441

627-00-9 108-98-5 ~% 21609-70-1

文献：Palanisamy, Pandaram; Jenniefer, Samson Jegan; Muthiah, Packianathan Thomas; Kumaresan, Sudalaiandi RSC Advances, 2013 , vol. 3, # 42 p. 19300 - 19310

627-00-9 108-98-5 ~% 22710-97-0 21609-70-1

文献：Palanisamy, Pandaram; Kumaresan, Sudalaiandi RSC Advances, 2013 , vol. 3, # 14 p. 4704 - 4715

上下游产品

上游产品  5
7446-70-0 138738-23-5 17742-51-7 108-98-5
627-00-9
下游产品  10
24444-97-1 21609-66-5 88267-23-6 88267-26-9
89650-00-0 89650-13-5 92540-75-5 96722-15-5
96722-16-6 5395-30-2

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%