32970-45-9

• 常用中文名：2-(叔丁氧基)丁烷
• 常用英文名：2-(tert-Butoxy)butane
• CAS号：32970-45-9
• 分子式：C₈H₁₈O
• 分子量：130.228
• 发布时间：2017-07-13 18:38:12
• 更新时间：2025-09-04 17:58:08

名称

• 中文名: 2-(叔丁氧基)丁烷
• 英文名: 2-[(2-methylpropan-2-yl)oxy]butane
• 英文别名: sec-Butyl-tert-butyl-aether; s-butyl-t-butyl ether; 2-tert-Butoxybutane; sec-butyl-tert-butyl ether; 2-[(2-Methyl-2-propanyl)oxy]butane; sec-Butyl tert-butyl ether; 1-methyl-1-t-butoxypropane; SEC-BUTYL T-BUTYL ETHER; 2-tert-butoxy-butane; Butane, 2-(1,1-dimethylethoxy)-; EINECS 251-313-6

物化性质

• 密度: 0.8±0.1 g/cm3
• 沸点: 117.0±8.0 °C at 760 mmHg
• 分子式: C₈H₁₈O
• 分子量: 130.228
• 闪点: 13.7±10.2 °C
• 精确质量: 130.135757
• PSA: 9.23000
• LogP: 2.56
• 蒸汽压: 21.2±0.2 mmHg at 25°C
• 折射率: 1.402
• 储存条件: 室温

安全

• 海关编码: 2909199090

合成路线

24424-99-5 78-92-2 ~95% 32970-45-9

文献：Procopio, Antonio; Costanzo, Paola; Curini, Massimo; Nardi, Monica; Oliverio, Manuela; Paonessa, Rosina Synthesis, 2011 , # 1 p. 73 - 78

115-11-7 78-92-2 ~% 32970-45-9

文献：Evans; Edlund Industrial and Engineering Chemistry, 1936 , vol. 28, p. 1188 Full Text Show Details Shell Devel.Co. Patent: FR739266 , 1932 ; Full Text Show Details Shell Devel.Co. Patent: US2010356 , 1931 ; Full Text Show Details Shell Devel.Co. Patent: US2139359 , 1931 ; Full Text Show Details Shell Devel.Co. Patent: US2080034 , 1936 ; Full Text Show Details N.V. de Bataafsche Petr.Mij. Patent: DE629601 , 1932 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 23, p. 104

507-19-7 78-92-2 ~% 32970-45-9

文献：Dandegaonker et al. Journal of the Chemical Society, 1957 , p. 2893,2895

614-45-9 671795-46-3 ~% 32970-45-9

文献：Lawesson,S.-O. et al. Acta Chemica Scandinavica (1947-1973), 1961 , vol. 15, p. 249 - 259

上下游产品

上游产品  6
24424-99-5 78-92-2 115-11-7 507-19-7
614-45-9 671795-46-3
下游产品  4
78-86-4 22238-17-1 507-20-0 78-92-2

海关

海关编码	2909199090
中文概述	2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%