3,4-Dimethylenecyclobut-1-ene

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Names

[ CAS No. ]:
5291-90-7

[ Name ]:
3,4-Dimethylenecyclobut-1-ene

[Synonym ]:
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

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,5-hexadiyne
  • Allene
  • 3-Chloropropyne
  • 3-Bromopropyne
  • tricarbonyl-η6-(3,4-dimethylenecyclobutene)chromium(0)
  • Trimethylphosphine

DownStream

  • (1-THIO-D-GLUCOPYRANOSATO)GOLD
  • fulvene

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%

Related Compounds

  • 1,2-bis(chloromethyl)-3,4-dimethylenecyclobut-1-ene
  • 3,4-dimethoxybut-1-ene
  • 3,4-dichlorocyclobut-1-ene
  • 3,4-dibutoxybut-1-ene
  • 3,4-dichlorobut-1-ene
  • 3,4,4-trimethyldodec-1-ene
  • Methanamine, N-[(4-methoxyphenyl)methoxy]-
  • 1-(4-Formyl-piperazinyl) tert-butyl ketone
  • 3-Bromo-2-(1,1-dimethylethyl)thiophene
  • 2,2-Dichloro-3-propylcyclobutan-1-one
  • 3-Chloro-6-(4-methoxy-3-methylphenyl)pyridazine
  • 1-Amino-N-isopropylcyclopropane-1-carboxamide
  • 4,6-Dimethoxybenzofuran-3-ol
  • 3-(4-Chlorobutyl)thiophene
  • Methyl (2E)-3-(1-methylpyrazol-4-yl)prop-2-enoate
  • 2-[6-(aminomethyl)-2-pyridinyl]-1H-isoindole-1,3(2H)-dione
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