79135-69-6

• 常用中文名：1,2-双(4-乙基苯基)乙炔
• 常用英文名：1,1'-(1,2-Ethynediyl)bis(4-ethylbenzene)
• CAS号：79135-69-6
• 分子式：C₁₈H₁₈
• 分子量：234.335
• 发布时间：2018-07-16 14:35:13
• 更新时间：2025-08-25 11:22:49

名称

• 中文名: 双(4-乙基苯基)乙烯
• 英文名: 1-ethyl-4-[2-(4-ethylphenyl)ethynyl]benzene
• 英文别名: 1,2-bis(4-ethylphenyl)ethyne; Bis-(4-aethyl-phenyl)-acetylen; 1,2-Bis(p-ethylphenyl)acetylene; 1-ethyl-4-[2-(4-ethylphenyl)-1-ethynyl]benzene; 4,4'-diethyltolane; Benzene,1,1'-(1,2-ethynediyl)bis[4-ethyl; 4,4'-Diethyltolan; Benzene, 1,1'-(1,2-ethynediyl)bis[4-ethyl-; 1,1'-(1,2-Ethynediyl)bis(4-ethylbenzene); BIS(4-ETHYLPHENYL)ACETYLENE

物化性质

• 密度: 1.0±0.1 g/cm3
• 沸点: 353.8±31.0 °C at 760 mmHg
• 分子式: C₁₈H₁₈
• 分子量: 234.335
• 闪点: 162.4±19.0 °C
• 精确质量: 234.140854
• LogP: 6.76
• 蒸汽压: 0.0±0.4 mmHg at 25°C
• 折射率: 1.583
• 储存条件: 室温， 密封， 干燥

安全

• 海关编码: 2902909090

合成路线

16331-45-6 ~70% 79135-69-6

文献：Chen, Weifeng; Li, Kebin; Hu, Ziqiang; Wang, Liliang; Lai, Guoqiao; Li, Zhifang Organometallics, 2011 , vol. 30, # 7 p. 2026 - 2030

79135-70-9 ~91% 79135-69-6

文献：Han, G. Y.; Han, P. F.; Perkins, J.; McBay, H. C. Journal of Organic Chemistry, 1981 , vol. 46, # 23 p. 4695 - 4700

72-56-0 ~% 79135-69-6

文献：Coleman; Holst; Maxwell Journal of the American Chemical Society, 1936 , vol. 58, p. 2310

14720-90-2 ~% 79135-69-6

文献：Coleman; Maxwell Journal of the American Chemical Society, 1934 , vol. 56, p. 132

101783-95-3 ~% 79135-69-6

文献：Coleman; Holst; Maxwell Journal of the American Chemical Society, 1936 , vol. 58, p. 2310

25309-64-2 40307-11-7 ~% 79135-69-6

文献：Yu, Yue; Huang, Liangbin; Wu, Wanqing; Jiang, Huanfeng Organic Letters, 2014 , vol. 16, # 8 p. 2146 - 2149

25309-64-2 74-86-2 ~44% 79135-69-6

文献：Merkushev, E. B.; Skorokhodova, T. S. Journal of Organic Chemistry USSR (English Translation), 1982 , vol. 18, p. 308 - 311 Zhurnal Organicheskoi Khimii, 1982 , vol. 18, # 2 p. 355 - 359

25347-49-3 ~% 79135-69-6

文献：Han, G. Y.; Han, P. F.; Perkins, J.; McBay, H. C. Journal of Organic Chemistry, 1981 , vol. 46, # 23 p. 4695 - 4700

16331-45-6 ~26% 79135-69-6 135780-97-1

文献：Dang, Y.; Geise, H. J. Bulletin des Societes Chimiques Belges, 1991 , vol. 100, # 5 p. 375 - 380

上下游产品

上游产品  8
16331-45-6 79135-70-9 72-56-0 14720-90-2
25309-64-2 40307-11-7 74-86-2 25347-49-3
下游产品  1
25347-49-3

海关

海关编码	2902909090
中文概述	2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%
申报要素	品名, 成分含量
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%