1-Bromo-2-ethynylbenzene

ALDRICH/494178 - 95%

CAS Number: 766-46-1
Empirical Formula (Hill Notation): C₈H₅Br
Molecular Weight: 181.03
MDL Number: MFCD01863358
Linear Formula: HC≡CC₆H₄Br
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-494178-1G	1 g	$92.20 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	95%
bp	92-93 °C/20 mmHg (lit.)
density	1.443 g/mL at 25 °C (lit.)
InChI	1S/C8H5Br/c1-2-7-5-3-4-6-8(7)9/h1,3-6H
InChI key	RVDOYUFNRDGYGU-UHFFFAOYSA-N
Quality Level	100
refractive index	n20/D 1.595 (lit.)
SMILES string	Brc1ccccc1C#C

Application:	1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.
General description:	1-Bromo-2-ethynylbenzene (BEB) is a haloalkyne. It undergoes Sonogashira coupling with methyl 2-iodobenzoate to form bromo tolane derivative.
Packaging:	1 g in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H315 - H319 - H335
Precautionary statements	P302 + P352 - P305 + P351 + P338
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
RIDADR	NA 1993 / PGIII
WGK Germany	WGK 3
Flash Point(F)	145.4 °F - closed cup
Flash Point(C)	63 °C - closed cup

Purity	95%
bp	92-93 °C/20 mmHg (lit.)
Density	1.443 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.595 (lit.)
UNSPSC	12352100

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