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
  • 4-(3-Carboxypropanoyl)benzoic acid
  • N-[3-(3,5-Dimethoxy-phenylamino)-quinoxalin-2-yl]-3-methanesulfonyl-benzenesulfonamide
  • 1-(4-propyl-4H-1,2,4-triazol-3-yl)ethanamine
  • N-[(5-bromofuran-2-yl)methyl]-2-oxo-2H-chromene-3-carboxamide
  • 4,5-dimethyl-3-(phenylsulfonyl)-1-propyl-1H-pyrrol-2-amine
  • 5-{[(2-chloro-6-fluorophenyl)methyl]amino}-2,3-dihydro-1H-1,3-benzodiazol-2-one
  • 5-methyl-4-phenyl-1H-imidazole-2-thiol
  • 3-(4-Phenyl-imidazol-1-yl)-benzonitrile
  • 1-[4-(propan-2-yl)-4H-1,2,4-triazol-3-yl]ethanamine
  • N-(3-(3,5-dimethoxyphenylamino)quinoxalin-2-yl)pyridine-3-sulfonamide
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