19263-21-9

• 常用中文名：2-溴乙基4-甲基苯磺酸盐
• 常用英文名：2-Bromoethyl 4-methylbenzenesulfonate
• CAS号：19263-21-9
• 分子式：C₉H₁₁BrO₃S
• 分子量：279.151
• 发布时间：2018-09-03 20:39:32
• 更新时间：2025-08-28 17:23:37

名称

• 中文名: 2-溴乙基4-甲基苯磺酸盐
• 英文名: 2-bromoethyl 4-methylbenzenesulfonate
• 中文别名: 2-溴乙基 4-甲基苯磺酸酯
• 英文别名: 2-Bromoethyl 4-methylbenzenesulfonate; 1-bromo-2-(toluene-4-sulfonyloxy)-ethane; 2-bromoethyl p-toluenesulfonate; Ethanol, 2-bromo-, 4-methylbenzenesulfonate; 2-bromoethyl tosylate; bromoethyl tosylate; 1-bromoethyltoluenesulfonate; 1-bromo-2-(p-toluenesulfonyloxy)ethane

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 365.6±25.0 °C at 760 mmHg
• 分子式: C₉H₁₁BrO₃S
• 分子量: 279.151
• 闪点: 174.9±23.2 °C
• 精确质量: 277.961212
• PSA: 51.75000
• LogP: 2.28
• 蒸汽压: 0.0±0.8 mmHg at 25°C
• 折射率: 1.555

合成路线

98-59-9 540-51-2 ~93% 19263-21-9

文献：Nanno, Tetsuo; Deguchi, Masaki Patent: US2008/306308 A1, 2008 ; Location in patent: Page/Page column 8 ;

99142-43-5 ~82% 19263-21-9

文献：Iwata, Masaaki; Kuzuhara, Hiroyoshi Journal of the Chemical Society, Chemical Communications, 1985 , # 13 p. 918 - 919

54509-73-8 ~35% 19263-21-9 106-93-4

文献：Zefirov, N. S.; Koz'min, A. S.; Dan'kov, Yu. V.; Zhdankin, V. V.; Kirin, V. N. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, p. 205 - 213 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 2 p. 233 - 242

104-15-4 540-51-2 ~28% 19263-21-9

文献：Tada, Masaru; Shijima, Hiroyasu; Nakamura, Masaharu Organic and Biomolecular Chemistry, 2003 , vol. 1, # 14 p. 2499 - 2505

107-04-0 80-48-8 ~2% 80-41-1 19263-21-9

文献：Hahn, Roger C.; Tompkins, Jan Journal of Organic Chemistry, 1988 , vol. 53, # 24 p. 5783 - 5785

54509-73-8 7182-86-7 ~35% 19263-21-9 106-93-4

文献：Zefirov, N.S.; Koz'min, A.S.; Dan'kov, Yu.V.; Zhdankin, V.V.; Kirin, V.N. Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, p. 1750 - 1751 Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 9 p. 1993 - 1994

54509-73-8 104-15-4 ~% 19263-21-9

文献：Titow; Makljaew Zhurnal Obshchei Khimii, 1954 , vol. 24, p. 1631,1634;engl.Ausg.S.1613