ChemicalBook > CAS DataBase List > 1-BROMO-2-ETHYNYLBENZENE

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
More
Less

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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
NA 1993 / PGIII
WGK Germany 
3
HS Code 
2903998090
More
Less

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.

More
Less

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
More
Less

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

More
Less

1-BROMO-2-ETHYNYLBENZENE Suppliers

Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Synthonix Inc
Tel
--
Fax
--
Email
info@synthonix.com
Country
United States
ProdList
6872
Advantage
58
Alfa Chemistry
Tel
--
Fax
--
Email
info@Alfa-Chemistry.com
Country
United States
ProdList
6814
Advantage
0
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
SynQuest Laboratories, Inc.
Tel
--
Fax
--
Email
info@synquestlabs.com
Country
United States
ProdList
6871
Advantage
62
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
TCI America
Tel
--
Fax
--
Email
sales@tciamerica.com
Country
United States
ProdList
6909
Advantage
75
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6962
Advantage
56
Waterstone Technology, LLC
Tel
--
Fax
--
Email
sales@waterstonetech.com
Country
United States
ProdList
6786
Advantage
30
Medical Isotopes
Tel
--
Fax
--
Email
stohler@medicalisotopes.com
Country
United States
ProdList
6181
Advantage
68
AstaTech, Inc
Tel
--
Fax
--
Email
sales@astatechinc.com
Country
United States
ProdList
6371
Advantage
58
3B Scientific Corporation
Tel
--
Fax
--
Email
sales@3bsc.com
Country
United States
ProdList
6718
Advantage
47
United States Biological
Tel
--
Fax
--
Email
chemicals@usbio.net
Country
United States
ProdList
6214
Advantage
80
APAC Pharmaceutical, LLC
Tel
--
Fax
--
Email
sales@apacpharma.com
Country
United States
ProdList
6322
Advantage
38
Oakwood Products, Inc.
Tel
--
Fax
--
Email
sales@oakwoodchemical.com
Country
United States
ProdList
6193
Advantage
74
Rintech, Inc.
Tel
--
Fax
--
Email
info@rintechinc.com
Country
United States
ProdList
3416
Advantage
60
ChemPacific Corporation
Tel
--
Fax
--
Email
sales@chempacific.com
Country
United States
ProdList
6891
Advantage
51
ASDI Incorporated
Tel
--
Fax
--
Email
customerservice@asdi.net
Country
United States
ProdList
6922
Advantage
67
More
Less

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