Bicyclo[1.1.0]butane

Names

[ CAS No. ]:
157-33-5

[ Name ]:
Bicyclo[1.1.0]butane

[Synonym ]:
Bicyclobutadiene
Bicyclobutane
bicyclo<1.1.0>butane

Chemical & Physical Properties

[ Density]:
1.04g/cm3

[ Boiling Point ]:
11.6ºC at 760mmHg

[ Molecular Formula ]:
C4H6

[ Molecular Weight ]:
54.09040

[ Exact Mass ]:
54.04700

[ LogP ]:
1.02620

[ Vapour Pressure ]:
1220mmHg at 25°C

[ Index of Refraction ]:
1.547

Safety Information

[ HS Code ]:
2902199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2,3-diazabicyclo[2.1.1]hex-2-ene
  • 1-bromo-1-chloromethylcyclopropane

DownStream

  • 4-Brombut-1-en
  • Bromocyclobutane
  • (Bromomethyl)cyclopropane
  • 3-Butenyl iodide
  • iodocyclobutane
  • (HYDROXYMETHYL)-2-PYRROLIDINONE
  • 1-Hepten-4-ol
  • 3-methylbicyclo[1.1.0]butane
  • Chlorocyclobutane
  • (Chloromethyl)cyclopropane

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-Azabicyclo[1.1.0]butane
  • 1-Cyanobicyclo[1.1.0]butane
  • 3-bromobicyclo[1.1.0]butane
  • 2-phenylbicyclo[1.1.0]butane
  • 3-phenylbicyclo[1.1.0]butane
  • 3-methylbicyclo[1.1.0]butane
  • Tert-butyl 3-[3-(methylamino)piperidin-1-yl]propanoate
  • rac-tert-butyl (3R,5R)-5-(trifluoromethyl)piperidine-3-carboxylate
  • rac-(3R,5R)-1-{[(9H-fluoren-9-yl)methoxy]carbonyl}-5-(trifluoromethyl)piperidine-3-carboxylic acid
  • rac-tert-butyl N-[(1R,5S,7S)-7-(hydroxymethyl)bicyclo[3.2.1]octan-1-yl]carbamate
  • 1-(1-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperidin-4-yl)azetidine-3-carboxylic acid
  • Tert-butyl 5-hydroxy-4-methyl-1,2,3,4-tetrahydroquinoxaline-1-carboxylate
  • 2-{4-[(Benzyloxy)carbonyl]piperazin-1-yl}quinazoline-5-carboxylic acid
  • Tert-butyl 4-(morpholin-2-yl)but-2-ynoate
  • 4-{4-[(Benzyloxy)carbonyl]morpholin-2-yl}but-2-ynoic acid
  • 2-[N-tert-butyl-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)hexanamido]acetic acid
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