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ChemicalBook > Product Catalog >Organic Chemistry >Hydrocarbons and derivatives >Cyclic hydrocarbons >1-Bromobenzocyclobutene

1-Bromobenzocyclobutene

1-Bromobenzocyclobutene Structure
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
Molecular Weight:
183.05
MOL File:
21120-91-2.mol
MSDS File:
SDS
Modify Date:
2023/12/28 18:13:10
Request For Quotation

1-Bromobenzocyclobutene Properties

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

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338
WGK Germany  3
HS Code  2903898090

1-Bromobenzocyclobutene price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 469068 1-Bromobenzocyclobutene 95% 21120-91-2 1G ₹13050.35 2022-06-14 Buy
Product number Packaging Price Buy
469068 1G ₹13050.35 Buy

1-Bromobenzocyclobutene Chemical Properties,Uses,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

Bicyclo[4.2.0]octa-1,3,5-triene,7,8-diiodo- 2,2-dibromoethylbenzene Benzenediazonium-2-carboxylate 8-bicyclo[4.2.0]octa-1,3,5-trienyl acetate Benzocyclobutene
Bicyclo[4.2.0]octane-1,3,5-triene-7-ol Cycloheptatriene Vinyl bromide Bromoform Anthranilic acid
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Preparation Products

1-Bromobenzocyclobutene Suppliers

Global( 80)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Henan Fengda Chemical Co., Ltd +86-371-86557731 +86-13613820652 China 20290 58 Inquiry
Hangzhou FandaChem Co.,Ltd. 008657128800458; +8615858145714 China 9240 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29899 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
SIMAGCHEM CORP +86-13806087780 China 17367 58 Inquiry
Shaanxi Dideu Medichem Co. Ltd +86-029-89586680 +86-18192503167 China 7726 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Henan Alfa Chemical Co., Ltd +8618339805032 China 13229 58 Inquiry
Coresyn Pharmatech Co., Ltd. +86-571-86626709 +86-18157142896 China 9991 58 Inquiry
Supplier Advantage
A.J Chemicals 58
Henan Fengda Chemical Co., Ltd 58
Hangzhou FandaChem Co.,Ltd. 55
career henan chemical co 58
Chongqing Chemdad Co., Ltd 58
SIMAGCHEM CORP 58
Shaanxi Dideu Medichem Co. Ltd 58
Dayang Chem (Hangzhou) Co.,Ltd. 58
Henan Alfa Chemical Co., Ltd 58
Coresyn Pharmatech Co., Ltd. 58

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1-BROMOBENZOCYCLOBUTENE 1-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 Alkenyl Building Blocks Halogenated Hydrocarbons Organic Building Blocks Aluminium foil bag/Fluoride bottle or on your request API intermediates Alkenyl Halogenated Hydrocarbons Organic Building Blocks