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-(2-(benzyloxy)phenyl)-1,2,4-oxadiazol-5-yl)methyl)-2H-benzo[b][1,4]oxazin-3(4H)-one
  • 4-{[3-(4-tert-butylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-2H-1,4-benzoxazin-3(4H)-one
  • 4-((3-(4-chloro-3-fluorophenyl)-1,2,4-oxadiazol-5-yl)methyl)-6-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one
  • 3-(2-methylbenzyl)-7-(2-methylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one
  • 3-(4-fluorobenzyl)-7-(2-methylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one
  • 3-(2-chlorobenzyl)-7-(2-methylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one
  • Anabsinthin
  • tert-butyl [7-(3-methylphenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl]acetate
  • 3-benzyl-7-(3-methylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one
  • 3-(2-methylbenzyl)-7-(3-methylphenyl)thieno[3,2-d]pyrimidin-4(3H)-one
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