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
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
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 821-50328103-801 18930552037
- Fax
- 86-21-50328109
- 3bsc@sina.com
- Country
- China
- ProdList
- 15848
- Advantage
- 69
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24539
- Advantage
- 81
- Tel
- 86-027-67849912
- Fax
- 86-027-87531808
- sales@chemwish.com
- Country
- China
- ProdList
- 35906
- Advantage
- 56
- Tel
- 010-82967028 13552068683
- Fax
- +86-10-82967029
- 2355560935@qq.com
- Country
- China
- ProdList
- 12426
- Advantage
- 60
- Tel
- 021-58099652-8005 13585536065
- Fax
- 021-58099609
- bin.wu@shlschem.com
- Country
- China
- ProdList
- 9816
- Advantage
- 59
- Tel
- 021-54306202 13764082696;
- info@hanhongsci.com
- Country
- China
- ProdList
- 42982
- Advantage
- 64
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 32344
- Advantage
- 50
- Tel
- Fax
- E-Mail Inquiry
- info@syntechem.com
- Country
- China
- ProdList
- 12990
- Advantage
- 57
- Tel
- 400 638 7771
- sales@heowns.com
- Country
- China
- ProdList
- 14443
- Advantage
- 57
More
Less
View Lastest Price from 1-BROMO-2-ETHYNYLBENZENE manufacturers
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
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
Zhuozhou Wenxi import and Export Co., Ltd
- Product
- 1-Bromo-2-ethynylbenzene 766-46-1
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-06-27
766-46-1, 1-BROMO-2-ETHYNYLBENZENERelated Search:
1-BUTEN-3-YNE
Cupric acetate monohydrate
1-Bromo-4-methylpentane
2-BROMOPHENETHYLALCOHOL
2-Bromoacetophenone
2-Bromostyrene
1-BROMO-4-ETHYNYLBENZENE
3-(2-BROMOPHENYL)PROP-2-YN-1-OL
1-BROMO-2-ETHYNYLBENZENE
(2-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
2,2'-DIBROMODIPHENYLACETYLENE
1-BROMO-2-PHENYLETHYNYL-BENZENE
2,3-DIBROMO-4-ETHYNYL-6-METHOXY-PHENOL
4-(2-BROMOPHENYL)-2-METHYL-3-BUTYN-2-OL
2-BROMO-1-ETHYNYL-4,5-DIMETHOXY-BENZENE
4-(2-BROMOPHENYL)-3-BUTYN-2-OL
1-BROMO-2-ETHYNYL-5-FLUORO-BENZENE
4-(2-BROMO-PHENYLETHYNYL)-BENZONITRILE