1-Bromo-2-Ethynylbenzene

Base Information

Chemical Name:1-Bromo-2-Ethynylbenzene
CAS No.:766-46-1
Molecular Formula:C8H5Br
Molecular Weight:181.032
Hs Code.:2903999090
Mol file:766-46-1.mol

Synonyms:2'-Bromophenyl acetylene;2'-Bromophenylacetylene;Benzene, 1-bromo-2-ethynyl-;1-Bromo-2-ethynyl-benzene;

Suppliers and Price of 1-Bromo-2-Ethynylbenzene

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Usbiological
2-Bromophenylacetylene
500mg
$ 368.00

TRC
2-Bromophenylacetylene
250mg
$ 70.00

TCI Chemical
1-Bromo-2-ethynylbenzene >98.0%(GC)
1g
$ 96.00

TCI Chemical
1-Bromo-2-ethynylbenzene >98.0%(GC)
5g
$ 286.00

SynQuest Laboratories
2-Bromophenylacetylene
5 g
$ 221.00

SynQuest Laboratories
2-Bromophenylacetylene
25 g
$ 736.00

SynQuest Laboratories
2-Bromophenylacetylene
1 g
$ 61.00

Sigma-Aldrich
1-Bromo-2-ethynylbenzene 95%
1g
$ 122.00

Medical Isotopes, Inc.
2-Bromophenylacetylene
2 g
$ 1880.00

Medical Isotopes, Inc.
2-Bromophenylacetylene
500 mg
$ 860.00

Total 57 raw suppliers

Chemical Property of 1-Bromo-2-Ethynylbenzene

Chemical Property:

Appearance/Colour:Colourless Oil
Vapor Pressure:0.231mmHg at 25°C
Refractive Index:n20/D 1.595(lit.)
Boiling Point:214.1 °C at 760 mmHg
Flash Point:87.2 °C
PSA：0.00000
Density:1.5 g/cm³
LogP:2.43040
Storage Temp.:Keep in dark place,Sealed in dry,Room Temperature
Solubility.:Acetone, Dichloromethane, Ethyl Acetate, Hexane

Purity/Quality:

99%, ^*data from raw suppliers

2-Bromophenylacetylene ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xi
Hazard Codes:Xi
Statements: 36/37/38
Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Uses 1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone. Starting material for heterocyclotriynes, second-order nonlinear optical materials, and unsymmetrical 1,4-diarylbutadiynes

Technology Process of 1-Bromo-2-Ethynylbenzene

There total 18 articles about 1-Bromo-2-Ethynylbenzene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

: 38274-16-7
2-bromo-1-(trimethylsilylethynyl)benzene

: 766-46-1
2-bromo-1-ethynylbenzene

Guidance literature:: With methanol; potassium carbonate; In tetrahydrofuran; at 20 ℃;
DOI:10.1021/ja8038213

Reference yield: 92.0%

: C₉H₇Br₃O₂

: 766-46-1
2-bromo-1-ethynylbenzene

Guidance literature:: With potassium carbonate; In dimethyl sulfoxide; at 115 ℃; for 12h;
DOI:10.1002/cjoc.201180402

Reference yield: 91.0%

: 213599-19-0
1-bromo-2-(2,2-dibromovinyl)benzene

: 766-46-1
2-bromo-1-ethynylbenzene

Guidance literature:: With tetrabutyl ammonium fluoride; water; triphenylphosphine; In tetrahydrofuran; at 80 ℃; for 2.5h; Sealed tube;
DOI:10.1002/adsc.201400782