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1-Bromobenzocyclobutene

Product Name
1-Bromobenzocyclobutene
CAS No.
21120-91-2
Chemical Name
1-Bromobenzocyclobutene
Synonyms
1-BROMOBENZOCYCLOBUTENE;1-Bromobenzocyclobutene 95%;1-BroMobenzocyclobutene;1-bromo-1,2-dihydrobenzocyclobutene;7-bromobicyclo[4.2.0]octa-1(6),2,4-triene;Bicyclo[4.2.0]octa-1,3,5-triene, 7-bromo-;7-BroMobicyclo[4.2.0]octa-1,3,5,7-tetraene;1-Bromobenzocyclobutene ISO 9001:2015 REACH;1-BrBCB 1-Bromobenzocyclobutene
CBNumber
CB2399465
Molecular Formula
C8H7Br
Formula Weight
183.05
MOL File
21120-91-2.mol
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1-Bromobenzocyclobutene Property

Boiling point:
90 °C/10.5 mmHg (lit.)
Density 
1.45 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.59(lit.)
Flash point:
205 °F
storage temp. 
Sealed in dry,Room Temperature
InChIKey
JQOFZAWKFBCSHK-UHFFFAOYSA-N
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Safety

WGK Germany 
3
HS Code 
2903898090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H319Causes serious eye irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
469068
Product name
1-Bromobenzocyclobutene
Purity
95%
Packaging
1g
Price
$135
Updated
2024/03/01
TRC
Product number
B488515
Product name
7-bromobicyclo[4.2.0]octa-1,3,5-triene
Packaging
100mg
Price
$240
Updated
2021/12/16
TRC
Product number
B488515
Product name
7-bromobicyclo[4.2.0]octa-1,3,5-triene
Packaging
10mg
Price
$45
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB147658
Product name
1-Bromobenzocyclobutene
Packaging
500mg
Price
$110
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB147658
Product name
1-Bromobenzocyclobutene
Packaging
250mg
Price
$65
Updated
2021/12/16
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1-Bromobenzocyclobutene Chemical Properties,Usage,Production

Chemical Properties

Colorless to pale yellow liquid

Uses

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

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.

1-Bromobenzocyclobutene Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Bromobenzocyclobutene Suppliers

Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Alfa Chemistry
Tel
--
Fax
--
Email
info@Alfa-Chemistry.com
Country
United States
ProdList
6814
Advantage
0
APAC Pharmaceutical, LLC
Tel
--
Fax
--
Email
sales@apacpharma.com
Country
United States
ProdList
6322
Advantage
38
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
NE Scientific
Tel
--
Fax
--
Country
United States
ProdList
5030
Advantage
55
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View Lastest Price from 1-Bromobenzocyclobutene manufacturers

Henan Fengda Chemical Co., Ltd
Product
1-Bromobenzocyclobutene 21120-91-2
Price
US $101.00-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2023-12-28
Career Henan Chemical Co
Product
1-Bromobenzocyclobutene 21120-91-2
Price
US $7.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
100kg
Release date
2018-12-14

21120-91-2, 1-BromobenzocyclobuteneRelated Search:


  • 1-BROMOBENZOCYCLOBUTENE
  • 1-<WBR>BroMobenzocyclobutene
  • 7-BroMobicyclo[4.2.0]octa-1,3,5,7-tetraene
  • 1-BrBCB 1-Bromobenzocyclobutene
  • 1-Bromobenzocyclobutene 95%
  • Bicyclo[4.2.0]octa-1,3,5-triene, 7-bromo-
  • 1-Bromobenzocyclobutene ISO 9001:2015 REACH
  • 1-bromo-1,2-dihydrobenzocyclobutene
  • 7-bromobicyclo[4.2.0]octa-1(6),2,4-triene
  • 21120-91-2
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