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1-BROMO-2-ETHYNYLBENZENE

Product Name
1-BROMO-2-ETHYNYLBENZENE
CAS No.
766-46-1
Chemical Name
1-BROMO-2-ETHYNYLBENZENE
Synonyms
2-BROMOPHENYLACETYLENE;DK893;o-Bromophenylacetylene;2'-Bromophenylacetylene;2-bromo-1-ethynylbenzene;2'-BROMOPHENYL ACETYLENE;1-BROMO-2-ETHYNYLBENZENE;2-Bromophenylacetylene 97%;Benzene, 1-broMo-2-ethynyl-;1-Bromo-2-ethynylbenzene>
CBNumber
CB7702495
Molecular Formula
C8H5Br
Formula Weight
181.03
MOL File
766-46-1.mol
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1-BROMO-2-ETHYNYLBENZENE Property

Boiling point:
92-93 °C20 mm Hg(lit.)
Density 
1.443 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.595(lit.)
Flash point:
147 °F
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Acetone, Dichloromethane, Ethyl Acetate, Hexane
form 
Oil
color 
Colourless
Stability:
Light and Temperature Sensitive.
CAS DataBase Reference
766-46-1(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
NA 1993 / PGIII
WGK Germany 
3
HS Code 
2903998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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
494178
Product name
1-Bromo-2-ethynylbenzene
Purity
95%
Packaging
1g
Price
$36.88
Updated
2024/03/01
TCI Chemical
Product number
B4608
Product name
1-Bromo-2-ethynylbenzene
Purity
>98.0%(GC)
Packaging
1g
Price
$123
Updated
2024/03/01
TCI Chemical
Product number
B4608
Product name
1-Bromo-2-ethynylbenzene
Purity
>98.0%(GC)
Packaging
5g
Price
$488
Updated
2024/03/01
TRC
Product number
B686430
Product name
2-Bromophenylacetylene
Packaging
250mg
Price
$70
Updated
2021/12/16
Usbiological
Product number
B2865-20
Product name
2-Bromophenylacetylene
Packaging
500mg
Price
$368
Updated
2021/12/16
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1-BROMO-2-ETHYNYLBENZENE Chemical Properties,Usage,Production

Chemical Properties

Colourless Oil

Uses

1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.

Uses

Starting material for heterocyclotriynes, second-order nonlinear optical materials, and unsymmetrical 1,4-diarylbutadiynes

Synthesis Reference(s)

Tetrahedron Letters, 22, p. 2495, 1981 DOI: 10.1016/S0040-4039(01)92942-9

General Description

1-Bromo-2-ethynylbenzene (BEB) is a haloalkyne. It undergoes Sonogashira coupling with methyl 2-iodobenzoate to form bromo tolane derivative.

1-BROMO-2-ETHYNYLBENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

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1-BROMO-2-ETHYNYLBENZENE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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81
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
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Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12438
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Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9809
Advantage
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
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Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
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57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
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View Lastest Price from 1-BROMO-2-ETHYNYLBENZENE manufacturers

Shanghai UCHEM Inc.
Product
2-Bromophenylacetylene 766-46-1
Price
US $70.00-212.00/g
Min. Order
5g
Purity
0.97
Supply Ability
25kg
Release date
2023-12-07
Shaanxi Dideu Medichem Co. Ltd
Product
1-Bromo-2-ethynylbenzene 766-46-1
Price
US $0.10/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000 tons
Release date
2020-04-20
Henan Fengda Chemical Co., Ltd
Product
1-Bromo-2-ethynylbenzene 766-46-1
Price
US $5.00-0.50/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-13

766-46-1, 1-BROMO-2-ETHYNYLBENZENERelated Search:


  • 1-BROMO-2-ETHYNYLBENZENE
  • 2'-BROMOPHENYL ACETYLENE
  • 2-BROMOPHENYLACETYLENE
  • Benzene, 1-broMo-2-ethynyl-
  • 2-Bromophenylacetylene 97%
  • 1-BroMo-2-ethynylbenzene 95%
  • o-Bromophenylacetylene
  • 2-bromo-1-ethynylbenzene
  • 1-Bromo-2-ethynylbenzene&gt
  • DK893
  • 2'-Bromophenylacetylene
  • 766-46-1
  • C8H5Br
  • ARYL HALIDE
  • Alkynyl
  • Building Blocks
  • Halogenated Hydrocarbons
  • Organic Building Blocks
  • Aromatic Halides (substituted)
  • Aromatics Compounds
  • Aromatics
  • Alkynyl
  • Halogenated Hydrocarbons
  • Organic Building Blocks