1-BROMO-2-ETHYNYLBENZENE

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Company Name:	Shanghai UCHEM Inc.
Tel:	+862156762820 +86-13564624040
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Products Intro:	Product Name:2-Bromophenylacetylene CAS:766-46-1 Purity:0.97 Package:5g;70USD\|10g;113USD\|25g;212USD

Company Name:	Henan Fengda Chemical Co., Ltd
Tel:	+86-371-86557731 +86-13613820652
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Products Intro:	Product Name:1-Bromo-2-ethynylbenzene CAS:766-46-1 Purity:99% Package:1KG;5USD\|1000KG;0.5USD

Company Name:	Shanghai Daken Advanced Materials Co.,Ltd
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Products Intro:	Product Name:DK893 CAS:766-46-1 Purity:99% Package:1KG,5KG,10KG

Company Name:	ATK CHEMICAL COMPANY LIMITED
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Products Intro:	CAS:766-46-1 Purity:98% HPLC Package:5MG;10MG;50MG;100MG,1G,5G

Company Name:	career henan chemical co
Tel:	+86-0371-86658258 +8613203830695
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Products Intro:	Product Name:1-BROMO-2-ETHYNYLBENZENE CAS:766-46-1 Purity:99% Package:1KG;1USD

1-BROMO-2-ETHYNYLBENZENE manufacturers

1-BROMO-2-ETHYNYLBENZENE Basic information

Product Name:	1-BROMO-2-ETHYNYLBENZENE
Synonyms:	1-BROMO-2-ETHYNYLBENZENE;2'-BROMOPHENYL ACETYLENE;2-BROMOPHENYLACETYLENE;Benzene, 1-broMo-2-ethynyl-;2-Bromophenylacetylene 97%;1-BroMo-2-ethynylbenzene 95%;o-Bromophenylacetylene;2-bromo-1-ethynylbenzene
CAS:	766-46-1
MF:	C8H5Br
MW:	181.03
EINECS:
Product Categories:	Aromatic Halides (substituted);Aromatics Compounds;Aromatics;Alkynyl;Halogenated Hydrocarbons;Organic Building Blocks
Mol File:	766-46-1.mol

1-BROMO-2-ETHYNYLBENZENE Chemical 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.)
Fp	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 Information

MSDS Information

Provider	Language
SigmaAldrich	English

1-BROMO-2-ETHYNYLBENZENE Usage And Synthesis

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	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-->Phenacyl Bromide-->1-Bromo-2-iodobenzene-->2-Bromobenzyl alcohol-->Dimethyl (1-Diazo-2-oxopropyl)phosphonate-->Acetylene-->2-Bromobenzaldehyde-->1,2-Dibromobenzene
Preparation Products	1-Ethynyl-2-phenylbenzene

Tag:1-BROMO-2-ETHYNYLBENZENE(766-46-1) Related Product Information

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

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