cyclobutane-1,3-dione

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Names

[ CAS No. ]:
15506-53-3

[ Name ]:
cyclobutane-1,3-dione

[Synonym ]:
Cyclobutan-1,3-dion
1,3-cyclobutanedione
ketene dimer

Chemical & Physical Properties

[ Density]:
1.314g/cm3

[ Boiling Point ]:
226.9ºC at 760mmHg

[ Molecular Formula ]:
C4H4O2

[ Molecular Weight ]:
84.07340

[ Flash Point ]:
82.2ºC

[ Exact Mass ]:
84.02110

[ PSA ]:
34.14000

[ Vapour Pressure ]:
0.08mmHg at 25°C

[ Index of Refraction ]:
1.496

Safety Information

[ HS Code ]:
2914299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,1,3,3-Tetramethoxycyclobutane
  • Triethylamine
  • bromoacetaldehyde
  • ketene
  • Diethyl ether

DownStream

  • Ethyl acetoacetate
  • ACETOACETAMIDE
  • Acetoacetic Acid
  • 4-amino-1,4,5,6-tetrahydro-2,4-dimethyl-6-oxonicotinamide
  • 1,2-CYCLOBUTANEDIONE
  • 3-Oxo-N-phenylbutanamide
  • 1,1,3,3-Tetramethoxycyclobutane
  • Methyl acetoacetate
  • Butyraldehyde
  • Dehydroacetic acid

Customs

[ HS Code ]: 2914299000

[ Summary ]:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • tetraphenyl-cyclobutane-1,3-dione
  • 2,4-diphenylcyclobutane-1,3-dione
  • 2,4-didodecylcyclobutane-1,3-dione
  • 2,2-Dimethyl-cyclobutane-1,3-dione
  • 2,4-di(tetradecyl)cyclobutane-1,3-dione
  • 2,4-bis-benzoylamino-cyclobutane-1,3-dione
  • 3-(4,5-Difluoro-2-methoxyphenyl)butan-1-amine
  • 2-methyl-2-[3-(propan-2-yl)-4H-1,2,4-triazol-4-yl]propanoic acid
  • 4-[3-(propan-2-yl)-4H-1,2,4-triazol-4-yl]butanoic acid
  • 1,4-Dihydro-4,4-dimethyl-2,3-quinolinedione
  • 7-(1H-Imidazol-1-yl)-1,2,3,4-tetrahydroisoquinoline
  • Diethyl 8-oxopentadecanedioate
  • 2-[(1-Methyl-2,3-dihydro-1H-indol-5-yl)amino]ethan-1-ol
  • 2-[(1-Methyl-1H-indol-5-yl)amino]ethan-1-ol
  • 5-Methyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonyl chloride
  • 1-Tert-butyl-2-(1-isocyanatocyclopropyl)benzene
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