826-86-8

• 常用中文名：2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one
• 常用英文名：2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one
• CAS号：826-86-8
• 分子式：C₁₀H₁₀OS
• 分子量：178.25100
• 相关类别： 原料药 人工合成抗感染类药 喹诺酮类药
• 发布时间：2016-06-19 18:25:56
• 更新时间：2024-01-09 17:34:04

名称

• 英文名: 2-methyl-2,3-dihydrothiochromen-4-one
• 英文别名: 2-methyl-4-thiochromanone; 2-methyl-1-thiochroman-4-one; 4H-1-Benzothiopyran-4-one,2,3-dihydro-2-methyl; 2-methyl-2H,3H-1-thianaphthalen-4-one; 2-Methyl-thiochroman-4-on; 3,4-dihydro-3-methyl-4-thia-1(2H)naphthalenone; 2-methyl-3,4-dihydro-2H-1-benzothiopyran-4-one; 2-methyl-thiochroman-4-one; Thiochroman-4-one,2-methyl

物化性质

• 分子式: C₁₀H₁₀OS
• 分子量: 178.25100
• 精确质量: 178.04500
• PSA: 42.37000
• LogP: 2.75360

安全

• 海关编码: 2932999099

合成路线

771-40-4 ~66% 826-86-8

文献：Kumar; Rao; Pandey Synthetic Communications, 1994 , vol. 24, # 22 p. 3297 - 3306

880-13-7 ~94% 826-86-8

文献：Clayton, Stephen E.; Gabbutt, Christopher D.; Hepworth, John D.; Mark Heron Tetrahedron, 1993 , vol. 49, # 4 p. 939 - 946

110-89-4 107-93-7 7664-93-9 108-98-5 ~% 详细

文献：The Boots Company PLC Patent: EP354694 A1, 1990 ;

108-98-5 ~% 826-86-8

文献：Clayton, Stephen E.; Gabbutt, Christopher D.; Hepworth, John D.; Mark Heron Tetrahedron, 1993 , vol. 49, # 4 p. 939 - 946

7664-93-9 880-13-7 ~% 826-86-8

文献：Krollpfeiffer et al. Chemische Berichte, 1925 , vol. 58, p. 1670

上下游产品

上游产品  6
771-40-4 880-13-7 110-89-4 107-93-7
7664-93-9 108-98-5
下游产品  1
771-40-4

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%