18860-95-2

• 常用中文名：(E)-1,4-dibromo-2-methylbut-2-ene
• 常用英文名：(E)-1,4-dibromo-2-methylbut-2-ene
• CAS号：18860-95-2
• 分子式：C₅H₈Br₂
• 分子量：227.92500
• 发布时间：2016-08-09 09:20:16
• 更新时间：2025-09-25 09:03:41

名称

• 英文名: (E)-1,4-dibromo-2-methylbut-2-ene
• 英文别名: 1,4-Dibrom-2-methyl-but-2-en; dibromoisoprene; 1,4-Dibromo-2-methyl-2-butene; 2-Butene,1,4-dibromo-2-methyl; 1,4-Dibromoisoprene; Isoprene dibromide; 1,4-dibromo-2-methyl-but-2-ene

物化性质

• 密度: 1.741g/cm3
• 沸点: 214.5ºC at 760 mmHg
• 分子式: C₅H₈Br₂
• 分子量: 227.92500
• 闪点: 86.4ºC
• 精确质量: 225.89900
• LogP: 2.72250
• 蒸汽压: 0.227mmHg at 25°C
• 折射率: 1.532

合成路线

78-79-5 ~37% 18860-95-2

文献：Moiseenkov, A. M.; Lozanova, A. V. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1986 , vol. 35, # 11 p. 2400 - 2402 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1986 , # 11 p. 2615 - 2617

78-79-5 ~3% 18860-95-2 36219-40-6

文献：Arakelyan, A. S.; Dvoryanchikov, A. I.; Gevorkyan, A. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 6 p. 604 - 605 Khimiya Geterotsiklicheskikh Soedinenii, 1989 , vol. 25, # 6 p. 736 - 737

78-79-5 ~% 18860-95-2 1838-94-4

文献：Arakelyan, A. S.; Dvoryanchikov, A. I.; Gevorkyan, A. A. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 6 p. 604 - 605 Khimiya Geterotsiklicheskikh Soedinenii, 1989 , vol. 25, # 6 p. 736 - 737

64251-93-0 ~% 18860-95-2

文献：Petrow Zhurnal Obshchei Khimii, 1943 , vol. 13, p. 741,748 Zhurnal Obshchei Khimii, 1945 , vol. 15, p. 931,937 Chem.Abstr., 1945 , p. 696,1946 6415