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1-BROMO-2-ETHYNYLBENZENE

1-BROMO-2-ETHYNYLBENZENE structure

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:2023-12-07 18:29:35

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1-BROMO-2-ETHYNYLBENZENE Properties

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)

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

Product number	Packaging	Price	Buy
494178	1g	$36.88	Buy
B4608	1g	$123	Buy
B4608	5g	$488	Buy
B686430	250mg	$70	Buy
B2865-20	500mg	$368	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 synthesis

Synthesis of 1-BROMO-2-ETHYNYLBENZENE from 2-Bromobenzyl alcohol

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

2-Bromocinnamic acid 2'-Bromoacetophenone 1-Bromo-2-iodobenzene 2-Bromobenzyl alcohol Dimethyl (1-Diazo-2-oxopropyl)phosphonate

Acetylene 2-Bromobenzaldehyde 1,2-Dibromobenzene

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Preparation Products

1-Ethynyl-2-phenylbenzene

1-BROMO-2-ETHYNYLBENZENE Suppliers

Global( 145)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	6710	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	8174	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15932	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Changzhou Ansciep Chemical Co., Ltd.	+86 519 86305871	sales@ansciepchem.com	CHINA	4242	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
Wuhan Chemwish Technology Co., Ltd	027-67849912	sales@chemwish.com	CHINA	10828	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58

Supplier	Advantage
Shanghai UCHEM Inc.	58
Henan Fengda Chemical Co., Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Changzhou Ansciep Chemical Co., Ltd.	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
Wuhan Chemwish Technology Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from 1-BROMO-2-ETHYNYLBENZENE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-02-23	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

1-BROMO-2-ETHYNYLBENZENE Spectrum

1-BROMO-2-ETHYNYLBENZENE(766-46-1)FT-IR

766-46-1(1-BROMO-2-ETHYNYLBENZENE)Related Search:

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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

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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