Bicyclo[4.2.0]octa-1,3,5-trien-7-one

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Names

[ CAS No. ]:
3469-06-5

[ Name ]:
Bicyclo[4.2.0]octa-1,3,5-trien-7-one

[Synonym ]:
Benzocyclobuten-1(2H)-one
benzocyclobutanone
cyclobutabenzene-1-one
benzocyclobuten-1-one
AC-101
1-oxobenzocyclobutene
BenzoCyclobutenone
Bicyclo[4.2.0]octa-1,3,5-trien-7-one

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
219.6±20.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H6O

[ Molecular Weight ]:
118.133

[ Flash Point ]:
85.9±16.7 °C

[ Exact Mass ]:
118.041862

[ PSA ]:
17.07000

[ LogP ]:
1.80

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.615

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
3902200000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • O-Toluoylchloride
  • 8,8-dichlorobicyclo[4.2.0]octa-1,3,5-triene
  • 7,7-Dimethoxybicyclo[4.2.0]octa-1,3,5-triene
  • Bromobenzene
  • 1,1-Dimethoxyethylene
  • Bicyclo[4.1.0]hepta-1,3,5-triene
  • 2-(2-iodophenyl)-N-methoxy-N-methylacetamide
  • 2-Methylbenzoic acid

DownStream

  • CYCLOPROPYL 2-METHYLPHENYL KETONE
  • 7-(4-methoxyphenyl)bicyclo[4.2.0]octa-1,3,5-trien-7-ol
  • 5,11-dihydrodibenzo[2,1-b:2',1'-f][8]annulene-6,12-dione
  • 8-trimethylsilylbicyclo[4.2.0]octa-1,3,5-trien-7-one
  • 7-phenylbicyclo[4.2.0]octa-1,3,5-trien-7-ol
  • 7-methylbicyclo[4.2.0]octa-1,3,5-trien-7-ol
  • Methyl o-methylbenzoate
  • Methyl 2-phenylacetate
  • 2-Methylbenzoic acid
  • Phthalide

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

  • 2-Azabicyclo[4.2.0]octa-1,3,5-trien-7-one
  • 8-thiabicyclo[4.2.0]octa-1,3,5-trien-7-one
  • 8-methylbicyclo[4.2.0]octa-1,3,5-trien-7-one
  • 8-chlorobicyclo[4.2.0]octa-1,3,5-trien-7-one
  • 2-methylbicyclo[4.2.0]octa-1,3,5-trien-7-one
  • 5-fluorobicyclo[4.2.0]octa-1,3,5-trien-7-one
  • rac-1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl (1R,2R)-2-(3-chlorophenyl)cyclohexane-1-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{2,9-dioxaspiro[5.5]undecan-3-yl}acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{5-oxaspiro[3.4]octan-6-yl}acetate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 5-chloro-3-phenyl-1,2-oxazole-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2-ethyl-5-phenyl-1H-pyrrole-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 4,5-dimethyl-2-(trifluoromethyl)furan-3-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-oxo-2H,3H,5H,6H,7H-cyclopenta[c]pyridazine-4-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 5-{[(tert-butoxy)carbonyl]amino}-5,6,7,8-tetrahydronaphthalene-2-carboxylate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(1-{[(tert-butoxy)carbonyl]amino}cyclopentyl)propanoate
  • 1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl 2,2-difluoro-3-(2-methyl-1H-indol-3-yl)propanoate
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