3-Bromobicyclo[4.2.0]octa-1,3,5-triene

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Names

[ CAS No. ]:
1073-39-8

[ Name ]:
3-Bromobicyclo[4.2.0]octa-1,3,5-triene

[Synonym ]:
3-Bromobicyclo[4.2.0]octa-1,3,5-triene
4-BROMO-BENZOCYCLOBUTANE
4-Brom-1,2-dihydrobenzocyclobuten
AC-157
Bicyclo[4.2.0]octa-1,3,5-triene, 3-bromo-
3-Bromobicyclo[4.2.0]octa-1,3,5-triene 4-Bromo-1,2-dihydrobenzocyclobutene
4-Bromobenzocyclobutene
MFCD09029072
3-Bromo-bicyclo[4.2.0]octa-1,3,5-triene
bromobenzocyclobutene

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
221.4±29.0 °C at 760 mmHg

[ Melting Point ]:
94-97 °C(lit.)

[ Molecular Formula ]:
C8H7Br

[ Molecular Weight ]:
183.045

[ Flash Point ]:
92.1±18.7 °C

[ Exact Mass ]:
181.973099

[ LogP ]:
3.55

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.628

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2903890090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Benzocyclobutene
  • 4-Brom-1,2-dijod-benzocyclobuten
  • alpha,alpha,alpha ,alpha ,4-Pentabromo-o-xylene

DownStream

  • 4-Aminobenzocyclobutene
  • 4-Carboxylbenzocyclobutene
  • 3-Vinylbicyclo[4.2.0]octa-1,3,5-triene
  • 4-Carboxaldehydebenzocyclobutene
  • Benzocyclobutene-4-boronic acid
  • 4-HYDROXY-BENZOCYCLOBUTENE

Customs

[ HS Code ]: 2903890090

[ Summary ]:
2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • 3-nitrobicyclo[4.2.0]octa-1,3,5-triene
  • 3-nitrobicyclo[4.2.0]octa-1,3,5-triene
  • 3-Vinylbicyclo[4.2.0]octa-1,3,5-triene
  • 3-Azabicyclo[4.2.0]octa-1,3,5-triene-7,8-dione(9CI)
  • 3-Phenylbicyclo[4.2.0]octa-1,3,5-triene
  • 3-Ethynylbicyclo[4.2.0]octa-1,3,5-triene
  • 3-{2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]-3,3,3-trifluoropropanamido}-2,2-dimethylpropanoic acid
  • Potassium [2,2'-bipyridine]-6-carboxylate
  • 4-(dimethylamino)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylpropanamido]butanoic acid
  • (2S)-3-(dimethylamino)-2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)but-2-ynamido]propanoic acid
  • 7-[(2S)-3-(dimethylamino)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanamido]heptanoic acid
  • 4-(dimethylamino)-2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]butanoic acid
  • (3R)-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-methylhex-4-enamido]pentanoic acid
  • 3-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-N-propylbutanamido]propanoic acid
  • 3-(4-methoxy-1H-pyrazol-1-yl)-4-methylcyclohexan-1-one
  • 4-(chloromethyl)-1-methyl-5-(propan-2-yl)-1H-1,2,3-triazole
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