cyclobuta-1,3-diene

Suppliers

Names

[ CAS No. ]:
1120-53-2

[ Name ]:
cyclobuta-1,3-diene

[Synonym ]:
1,3-Cyclobutadiene
Cyclobutadiene(6CI)
[4]Annulene
cyclobutadiene

Chemical & Physical Properties

[ Density]:
0.904g/cm3

[ Boiling Point ]:
41.2ºC at 760mmHg

[ Molecular Formula ]:
C4H4

[ Molecular Weight ]:
52.07460

[ Exact Mass ]:
52.03130

[ LogP ]:
1.11240

[ Vapour Pressure ]:
423mmHg at 25°C

[ Index of Refraction ]:
1.525

Safety Information

[ HS Code ]:
2902199090

Precursor & DownStream

Precursor

DownStream

  • cyclobutene

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

  • cyclobuta-1,3-diene-1,2,3,4-tetracarbonitrile
  • 1,2,3,4-tetrakis(trifluoromethyl)cyclobuta-1,3-diene
  • diethyl 2,4-bis(diethylamino)cyclobuta-1,3-diene-1,3-dicarboxylate
  • 2,4-bis[4-(diethylamino)-2-hydroxyphenyl]cyclobuta-1,3-diene-1,3-diol
  • octatriaconta-1,3-diene
  • dotriaconta-1,3-diene
  • 5-(2-Cyclopropyl-2-oxoethylamino)-2-fluoro-4-methylbenzonitrile
  • 5-(4-cyclopropyl-2-mercapto-1H-imidazol-1-yl)-2-fluoro-4-methylbenzonitrile
  • 5-(4-cyclopropyl-1H-imidazol-1-yl)-2-fluoro-4-methylbenzonitrile
  • 3-(3-Tert-butoxycarbonylaminopropoxy)-5-hydroxybenzoic acid
  • 3-(3-Tert-butoxycarbonylaminopropoxy)-5-hydroxybenzoic acid methyl ester
  • 2,6-Dichloro-4-triisopropylsilanyloxybenzoic acid
  • N-[3-(tert-butyldimethylsilanyloxy)benzyl]-2-chloroterephthalamic acid methyl ester
  • (2R)-2-(3-bromo-4-fluorophenyl)oxirane
  • (2r)-2-(3,4,5-Trifluorophenyl)oxirane
  • AC-Val-ser-arg-arg-arg-NH2
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