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
  • 5-Methyl-4-{4-[(1,2,4-oxadiazol-3-yl)methyl]piperazin-1-yl}pyrimidine
  • 4-({1-[(2,4-Dimethyl-1,3-thiazol-5-yl)methyl]pyrrolidin-3-yl}oxy)-3-methylpyridine
  • 4-[1-(3-Fluoropyridin-2-yl)piperidine-3-carbonyl]morpholine
  • 4-(6-chloroquinolin-2-yl)-N-cyclopropylmorpholine-2-carboxamide
  • 4-[(4-Methoxyphenyl)methyl]-2-(morpholine-4-carbonyl)morpholine
  • 3-Tert-butyl-6-[4-(cyclopropanesulfonyl)piperazin-1-yl]pyridazine
  • 4-{3-[(3-Methylpyridin-4-yl)oxy]pyrrolidin-1-yl}quinazoline
  • 9-methyl-6-{4-[6-(1H-pyrazol-1-yl)pyridazin-3-yl]piperazin-1-yl}-9H-purine
  • 4-[4-(Fluoromethyl)piperidine-1-carbonyl]pyridine
  • 2-(Azidomethyl)-5-bromopyrimidine