22791-80-6

• 常用中文名：4,4-dimethyloxan-2-one
• 常用英文名：4,4-dimethyloxan-2-one
• CAS号：22791-80-6
• 分子式：C₇H₁₂O₂
• 分子量：128.16900
• 发布时间：2017-10-26 02:01:24
• 更新时间：2024-01-10 12:18:44

名称

• 英文名: 4,4-dimethyloxan-2-one
• 英文别名: 3,3-dimethylpentan-5-olide; 4,4-dimethyl-tetrahydro-pyran-2-one; Tetrahydro-4,4-dimethyl-2H-pyran-2-one; 4,4-dimethyltetrahydro-2H-pyran-2-one; 4,4-Dimethyl-tetrahydro-pyran-2-on; 5-hydroxy-3,3-dimethylpentanoic acid lactone; 2H-Pyran-2-one,tetrahydro-4,4-dimethyl; 3,3-dimethyl-5-hydroxypentanoic acid lactone

物化性质

• 密度: 0.967g/cm3
• 沸点: 206.3ºC at 760mmHg
• 分子式: C₇H₁₂O₂
• 分子量: 128.16900
• 闪点: 74.8ºC
• 精确质量: 128.08400
• PSA: 26.30000
• LogP: 1.34960
• 蒸汽压: 0.239mmHg at 25°C
• 折射率: 1.428

安全

• 海关编码: 2932999099

合成路线

4160-82-1 ~69% 22791-80-6

文献：Picha, Jan; Vanek, Vaclav; Budesinsky, Milos; Mladkova, Jana; Garrow, Timothy A.; Jiracek, Jiri European Journal of Medicinal Chemistry, 2013 , vol. 65, p. 256 - 275

111-68-2 ~95% 22791-80-6 139773-01-6

文献：Du Pont Merck Pharmaceutical Company Patent: US5166214 A1, 1992 ;

53120-74-4 ~74% 22791-80-6

文献：Torii, Sigeru; Inokuchi, Tsutomu; Sugiura, Toyoyuki Journal of Organic Chemistry, 1986 , vol. 51, # 2 p. 155 - 161

61193-04-2 ~% 22791-80-6

文献：Picha, Jan; Vanek, Vaclav; Budesinsky, Milos; Mladkova, Jana; Garrow, Timothy A.; Jiracek, Jiri European Journal of Medicinal Chemistry, 2013 , vol. 65, p. 256 - 275

4839-46-7 ~% 22791-80-6

文献：Picha, Jan; Vanek, Vaclav; Budesinsky, Milos; Mladkova, Jana; Garrow, Timothy A.; Jiracek, Jiri European Journal of Medicinal Chemistry, 2013 , vol. 65, p. 256 - 275

上下游产品

上游产品  5
4160-82-1 111-68-2 53120-74-4 61193-04-2
4839-46-7
下游产品  4
4839-46-7 16838-81-6 64833-72-3 790662-04-3

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%