ChemicalBook >> CAS DataBase List >>1-BROMO-2-ETHYNYLBENZENE
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
- Molecular Weight:
- 181.03
- MDL Number:
- MFCD01863358
- MOL File:
- 766-46-1.mol
- MSDS File:
- SDS
Last updated:2025-01-27 09:38:02
| Boiling point | 92-93 °C20 mm Hg(lit.) |
|---|---|
| Density | 1.443 g/mL at 25 °C(lit.) |
| refractive index |
n |
| 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) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NA 1993 / PGIII |
| WGK Germany | 3 |
| HS Code | 2903998090 |
1-BROMO-2-ETHYNYLBENZENE price More Price(44)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 494178 | 1-Bromo-2-ethynylbenzene 95% | 766-46-1 | 1g | $36.88 | 2024-03-01 | Buy |
| TCI Chemical | B4608 | 1-Bromo-2-ethynylbenzene >98.0%(GC) | 766-46-1 | 1g | $123 | 2024-03-01 | Buy |
| TCI Chemical | B4608 | 1-Bromo-2-ethynylbenzene >98.0%(GC) | 766-46-1 | 5g | $488 | 2024-03-01 | Buy |
| TRC | B686430 | 2-Bromophenylacetylene | 766-46-1 | 250mg | $70 | 2021-12-16 | Buy |
| Usbiological | B2865-20 | 2-Bromophenylacetylene | 766-46-1 | 500mg | $368 | 2021-12-16 | Buy |
1-BROMO-2-ETHYNYLBENZENE Chemical Properties,Uses,Production
Chemical Properties
Colourless Oil
Uses
Starting material for heterocyclotriynes, second-order nonlinear optical materials, and unsymmetrical 1,4-diarylbutadiynes
Uses
1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.
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
Benzene, 1-bromo-2-[(1Z)-2-bromoethenyl]-
Benzenediazonium, 2-bromo-, tetrafluoroborate(1-)
1-broMo-2-(2,2-dibroMovinyl)benzene
(2-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
TRIBUTYLSTANNYLACETYLENE
1of3
Preparation Products
Global( 157)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 7933 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20229 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 19915 | 58 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29856 | 58 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49732 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81148696 +86-15536356810 | 1022@dideu.com | China | 3883 | 58 |
View Lastest Price from 1-BROMO-2-ETHYNYLBENZENE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-04-29 | 2-Bromophenylacetylene
766-46-1
|
US $70.00-212.00 / g | 5g | 0.97 | 25kg | Shanghai UCHEM Inc. | |
 |
2024-01-14 | 1-Bromo-2-ethynylbenzene
766-46-1
|
US $5.00-0.50 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
 |
2021-07-02 | 1-Bromo-2-ethynylbenzene
766-46-1
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-
- 2-Bromophenylacetylene
766-46-1
- US $70.00-212.00 / g
- 0.97
- Shanghai UCHEM Inc.
-
- 1-Bromo-2-ethynylbenzene
766-46-1
- US $5.00-0.50 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 1-Bromo-2-ethynylbenzene
766-46-1
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
766-46-1(1-BROMO-2-ETHYNYLBENZENE)Related Search:
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1-BROMO-4-ETHYNYLBENZENE
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1-BROMO-2-ETHYNYLBENZENE
(2-BROMOPHENYLETHYNYL)TRIMETHYLSILANE
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1-BROMO-2-ETHYNYLBENZENE
2'-BROMOPHENYL ACETYLENE
Benzene, 1-broMo-2-ethynyl-
2-Bromophenylacetylene 97%
1-BroMo-2-ethynylbenzene 95%
o-Bromophenylacetylene
2-bromo-1-ethynylbenzene
1-Bromo-2-ethynylbenzene>
2-BROMOPHENYLACETYLENE
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