3,4-Dimethylenecyclobut-1-ene

Modify Date: 2024-01-14 10:57:58

3,4-Dimethylenecyclobut-1-ene Structure
3,4-Dimethylenecyclobut-1-ene structure
Common Name 3,4-Dimethylenecyclobut-1-ene
CAS Number 5291-90-7 Molecular Weight 78.11180
Density 0.84g/cm3 Boiling Point 90.9ºC at 760mmHg
Molecular Formula C6H6 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 3,4-dimethylidenecyclobutene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.84g/cm3
Boiling Point 90.9ºC at 760mmHg
Molecular Formula C6H6
Molecular Weight 78.11180
Exact Mass 78.04700
LogP 1.66860
Index of Refraction 1.493

 Safety Information

HS Code 2902199090

 Synthetic Route

~%

3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

~99%

3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

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3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

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3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

~%

3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

~%

3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

~5%

3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

~%

3,4-Dimethylenecyclobut-1-ene Structure

3,4-Dimethylene...

CAS#:5291-90-7

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

 Customs

HS Code 2902199090
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%

 Synonyms

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