5291-90-7

• 常用中文名：3,4-Dimethylenecyclobut-1-ene
• 常用英文名：3,4-Dimethylenecyclobut-1-ene
• CAS号：5291-90-7
• 分子式：C₆H₆
• 分子量：78.11180
• 发布时间：2016-01-29 06:26:54
• 更新时间：2025-08-27 23:36:24

名称

• 英文名: 3,4-dimethylidenecyclobutene
• 英文别名: 3,4-Dimethylenecyclobut-1-ene; 3,4-Dimethylenecyclobutene; 3,4-Bis-methylen-1-cyclobuten; Cyclobutene,3,4-bis(methylene); Cyclobutene,bis(methylene)-(9CI); Cyclobutene,3,4-dimethylene-(6CI,7CI,8CI); 3,4-bis(methylene)-cyclobutene; Dimethylenecyclobutene; 3,4-Bis(methylen)cyclobuten; 3,4-Dimethylen-cyclobuten-1; 3,4-Dimethylencyclobuten

物化性质

• 密度: 0.84g/cm3
• 沸点: 90.9ºC at 760mmHg
• 分子式: C₆H₆
• 分子量: 78.11180
• 精确质量: 78.04700
• LogP: 1.66860
• 折射率: 1.493

安全

• 海关编码: 2902199090

合成路线

628-16-0 ~% 5291-90-7

文献：Huntsman,W.D.; Wristers,H.J. Journal of the American Chemical Society, 1967 , vol. 89, # 2 p. 342 - 347

628-16-0 ~99% 5291-90-7 497-20-1

文献：Zimmermann, Gerhard; Nuechter, Matthias; Remmler, Matthias; Findeisen, Matthias; Hopf, Henning; et al. Chemische Berichte, 1994 , vol. 127, # 9 p. 1747 - 1754

463-49-0 ~% 33142-15-3 5291-90-7 628-16-0 详细

文献：Howe, Pui-Teng; Fahr, Askar Journal of Physical Chemistry A, 2003 , vol. 107, # 45 p. 9603 - 9610

624-65-7 ~% 33142-15-3 5291-90-7 628-16-0 详细

文献：Howe, Pui-Teng; Fahr, Askar Journal of Physical Chemistry A, 2003 , vol. 107, # 45 p. 9603 - 9610

106-96-7 ~% 33142-15-3 5291-90-7 628-16-0 详细

文献：Howe, Pui-Teng; Fahr, Askar Journal of Physical Chemistry A, 2003 , vol. 107, # 45 p. 9603 - 9610

133777-09-0 594-09-2 ~% 24554-62-9 5291-90-7

文献：Rau, Doris; Behrens, Ulrich Angewandte Chemie, 1991 , vol. 103, p. 847 - 848

628-16-0 ~5% 10420-90-3 5291-90-7 497-20-1 详细

文献：Zimmermann, Gerhard; Nuechter, Matthias; Remmler, Matthias; Findeisen, Matthias; Hopf, Henning; et al. Chemische Berichte, 1994 , vol. 127, # 9 p. 1747 - 1754

628-16-0 ~% 5222-76-4 5291-90-7 497-20-1 详细

文献：Tranter, Robert S.; Tang, Weiyong; Anderson, Ken B.; Brezinsky, Kenneth Journal of Physical Chemistry A, 2004 , vol. 108, # 16 p. 3406 - 3415

上下游产品

上游产品  6
628-16-0 463-49-0 624-65-7 106-96-7
133777-09-0 594-09-2
下游产品  2
24172-05-2 497-20-1

海关

海关编码	2902199090
中文概述	2902199090 其他环烷烃、环烯烃及环萜烯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%
申报要素	品名, 成分含量
Summary	2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%