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469068

1-Bromobenzocyclobutene

95%

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Size/SKUAvailabilityPrice
1 g
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$256.00

About This Item

Empirical Formula (Hill Notation):
C8H7Br
CAS Number:
Molecular Weight:
183.05
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
95%

$256.00


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Quality Segment

assay

95%

refractive index

n20/D 1.59 (lit.)

bp

90 °C/10.5 mmHg (lit.)

density

1.45 g/mL at 25 °C (lit.)

functional group

bromo

SMILES string

BrC1Cc2ccccc12

InChI

1S/C8H7Br/c9-8-5-6-3-1-2-4-7(6)8/h1-4,8H,5H2

InChI key

AYNXHFRDABNHRX-UHFFFAOYSA-N

General description

1-Bromobenzocyclobutene is a useful synthon. It has important applications in organometallic methodology. Reaction between cycloheptatriene, bromoform, potassium carbonate and 18-crown-6 at 140°C yields 1-bromobenzocyclobutene.

Application

1-Bromobenzocyclobutene may be used in the synthesis of following compounds:
  • five-membered zirconacycles
  • benzocyclobutenol and benzocyclobutenone
  • 2,3-dimethoxyprotoberberinium bromide, via reaction with 3,4-dihydro-6,7-dimethoxyisoquinoline

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This Item
762121164410
description

95%

description

96%

description

97%

assay

95%

assay

96%

assay

97%

Quality Level

100

Quality Level

100

Quality Level

100

refractive index

n20/D 1.59 (lit.)

refractive index

n20/D 1.589

refractive index

n20/D 1.541 (lit.)

density

1.45 g/mL at 25 °C (lit.)

density

1.470 g/mL at 25 °C

density

0.957 g/mL at 25 °C (lit.)

bp

90 °C/10.5 mmHg (lit.)

bp

-

bp

150 °C/748 mmHg (lit.)

functional group

bromo

functional group

bromo

functional group

-


Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

204.8 °F - closed cup

Flash Point (°C)

96.00 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Gloves



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