35438-82-5

• 常用中文名：4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
• 常用英文名：4-methyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione
• CAS号：35438-82-5
• 分子式：C₉H₁₀O₃
• 分子量：166.17400
• 发布时间：2016-06-20 12:42:37
• 更新时间：2024-01-10 00:54:46

名称

• 英文名: 4-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
• 英文别名: 4-Cyclohexene-1,3-methyl; trans-3-methylcyclohex-4-ene-cis-1,2-dicarboxylic anhydride; 3-Methyl-4-cyclohexene-1,2-dicarboxylic anhydride; 1,3-Isobenzofurandione,3a,4,7,7a-tetrahydro-4-methyl; 4-methyl-4,7,3a,7a-tetrahydroisobenzofuran-1,3-dione; anti-4,4,7,7,8,9-hexahydro-4-methyl-1,3-dioxobenzofuran; cis,cis-3-Methyl-4-cyclohexene-1,2-dicarboxylic acid anhydride; Maleic anhydride and 1,3-pentadiene adduct

物化性质

• 密度: 1.204g/cm3
• 沸点: 303ºC at 760mmHg
• 分子式: C₉H₁₀O₃
• 分子量: 166.17400
• 闪点: 142.9ºC
• 精确质量: 166.06300
• PSA: 43.37000
• LogP: 0.89820

安全

• 海关编码: 2932999099

合成路线

35438-81-4 ~% 35438-82-5

文献：Craig Journal of the American Chemical Society, 1950 , vol. 72, p. 1678,1680

108-31-6 1574-41-0 ~% 35438-82-5

文献：Craig Journal of the American Chemical Society, 1950 , vol. 72, p. 1678,1680

108-31-6 ~% 35438-82-5 35438-81-4

文献：Wright, Marcus W.; Smalley Jr., Terrence L.; Welker, Mark E.; Rheingold, Arnold L. Journal of the American Chemical Society, 1994 , vol. 116, # 15 p. 6777 - 6791

108-31-6 1574-41-0 ~48% 35438-82-5 35438-81-4

文献：Brocksom, Timothy J.; Constantino, Mauricio G. Journal of Organic Chemistry, 1982 , vol. 47, # 18 p. 3450 - 3453

613-29-6 35438-81-4 ~% 5333-84-6 35438-82-5

文献：Craig Journal of the American Chemical Society, 1950 , vol. 72, p. 1678,1680

613-29-6 5333-84-6 ~% 35438-82-5 35438-81-4

文献：Craig Journal of the American Chemical Society, 1950 , vol. 72, p. 1678,1680

108-31-6 17615-18-8 ~% 35438-82-5

文献：Wright, Marcus W.; Welker, Mark E. Journal of Organic Chemistry, 1996 , vol. 61, # 1 p. 133 - 141

上下游产品

上游产品  6
35438-81-4 108-31-6 1574-41-0 613-29-6
5333-84-6 17615-18-8
下游产品  0

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%