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
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)
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.
N-Bromosuccinimide Price
- Product number
- 494178
- Product name
- 1-Bromo-2-ethynylbenzene
- Purity
- 95%
- Packaging
- 1g
- Price
- $36.88
- Updated
- 2024/03/01
- Product number
- B4608
- Product name
- 1-Bromo-2-ethynylbenzene
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $123
- Updated
- 2024/03/01
- Product number
- B4608
- Product name
- 1-Bromo-2-ethynylbenzene
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $488
- Updated
- 2024/03/01
- Product number
- B686430
- Product name
- 2-Bromophenylacetylene
- Packaging
- 250mg
- Price
- $70
- Updated
- 2021/12/16
- Product number
- B2865-20
- Product name
- 2-Bromophenylacetylene
- Packaging
- 500mg
- Price
- $368
- Updated
- 2021/12/16
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
1-BROMO-2-ETHYNYLBENZENE Suppliers
- Tel
- 800-4238616
- Fax
- +1-888-520-1075 / +1-503-283-1987
- sales@tciamerica.com
- Country
- Americas
- ProdList
- 23662
- Advantage
- 75
View Lastest Price from 1-BROMO-2-ETHYNYLBENZENE manufacturers
- 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
- 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
- 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