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2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one

更新时间:2024-01-09 17:34:04

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one结构式
2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one结构式
委托求购
常用名 2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one 英文名 2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one
CAS号 826-86-8 分子量 178.25100
密度 N/A 沸点 N/A
分子式 C10H10OS 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 2-methyl-2,3-dihydrothiochromen-4-one
英文别名 更多

 物理化学性质

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

 安全信息

海关编码 2932999099

 合成线路

~66%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one结构式

2,3-Dihydro-2-m...

826-86-8

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

~94%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one结构式

2,3-Dihydro-2-m...

826-86-8

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

~%

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

~%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one结构式

2,3-Dihydro-2-m...

826-86-8

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

~%

2,3-Dihydro-2-methyl-4H-1-benzothiopyran-4-one结构式

2,3-Dihydro-2-m...

826-86-8

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

 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%

 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