28450-02-4

• 常用中文名：Ethanone, 1-(3,4-dihydro-6-methyl-2H-pyran-2-yl)-
• 常用英文名：Ethanone, 1-(3,4-dihydro-6-methyl-2H-pyran-2-yl)-
• CAS号：28450-02-4
• 分子式：C₈H₁₂O₂
• 分子量：140.18000
• 发布时间：2017-05-02 14:12:25
• 更新时间：2024-01-09 15:01:45

名称

• 英文名: 1-(6-methyl-3,4-dihydro-2H-pyran-2-yl)ethanone
• 英文别名: 2-acetyl-3,4-dihydro-6-methyl-2H-pyran; methyl-6 acetyl-2 dihydro-2,3 4H-pyranne; 1-(6-Methyl-3,4-dihydro-2H-pyran-2-yl)-1-ethanone; 2-Acetyl-6-methyl-2,3-dihydropyran; Ethanone,1-(3,4-dihydro-6-methyl-2H-pyran-2-yl)

物化性质

• 密度: 1.001g/cm3
• 沸点: 217.9ºC at 760mmHg
• 分子式: C₈H₁₂O₂
• 分子量: 140.18000
• 闪点: 86.8ºC
• 精确质量: 140.08400
• PSA: 26.30000
• LogP: 1.65820
• 蒸汽压: 0.13mmHg at 25°C
• 折射率: 1.457

安全

• 海关编码: 2932999099

合成路线

78-94-4 ~59% 28450-02-4

文献：Weyerstahl, Peter; Krohn, Kerstin Tetrahedron, 1990 , vol. 46, # 10 p. 3503 - 3514

1193-55-1 78-94-4 ~4% 5073-65-4 20007-99-2 详细

文献：Kawanami, Hajime; Ikushima, Yutaka Tetrahedron Letters, 2004 , vol. 45, # 26 p. 5147 - 5150

78-94-4 80-62-6 ~% 29765-30-8 28450-02-4

文献：Jun, Jong-Gab; Lee, In-Suk Synthetic Communications, 2000 , vol. 30, # 7 p. 1159 - 1165 Title/Abstract Full Text View citing articles Show Details Jun, Jong-Gab; Kim, Ae-Ran; Sung, Hoon Kim Synthetic Communications, 2002 , vol. 32, # 1 p. 45 - 52

78-94-4 80-62-6 ~% 28450-02-4 199924-89-5

文献：Jun, Jong-Gab; Lee, In-Suk Synthetic Communications, 2000 , vol. 30, # 7 p. 1159 - 1165

78-94-4 80-62-6 ~% 28450-02-4 88974-48-5

文献：Jun, Jong-Gab; Kim, Ae-Ran; Sung, Hoon Kim Synthetic Communications, 2002 , vol. 32, # 1 p. 45 - 52

78-94-4 80-62-6 ~% 28450-02-4 724465-43-4

文献：Jun, Jong-Gab; Kim, Ae-Ran; Sung, Hoon Kim Synthetic Communications, 2002 , vol. 32, # 1 p. 45 - 52

689-97-4 ~% 28450-02-4 78-94-4

文献：Gorin; Bogdanowa Zhurnal Obshchei Khimii, 1958 , vol. 28, p. 657,660; engl. Ausg. S. 640, 642

85972-20-9 78-94-4 ~0% 28450-02-4 85972-28-7

文献：Bridges, Alexander J.; Fischer, John W. Journal of Organic Chemistry, 1984 , vol. 49, # 16 p. 2954 - 2961

78-94-4 107-02-8 ~% 100-73-2 3749-34-6 详细

文献：Wang, Zhihong; Hirschi, Jennifer S.; Singleton, Daniel A. Angewandte Chemie - International Edition, 2009 , vol. 48, # 48 p. 9156 - 9159

上下游产品

上游产品  6
78-94-4 1193-55-1 80-62-6 689-97-4
85972-20-9 107-02-8
下游产品  5
515-69-5 3749-35-7 87011-32-3 90370-96-0
62255-24-7

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%