494178
1-Bromo-2-ethynylbenzene
95%
Sign In to View Organizational & Contract Pricing.
Select a Size
About This Item
Linear Formula:
HC≡CC6H4Br
CAS Number:
Molecular Weight:
181.03
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
95%
InChI
1S/C8H5Br/c1-2-7-5-3-4-6-8(7)9/h1,3-6H
SMILES string
Brc1ccccc1C#C
InChI key
RVDOYUFNRDGYGU-UHFFFAOYSA-N
assay
95%
refractive index
n20/D 1.595 (lit.)
bp
92-93 °C/20 mmHg (lit.)
density
1.443 g/mL at 25 °C (lit.)
functional group
bromo
Quality Level
Related Categories
General description
1-Bromo-2-ethynylbenzene (BEB) is a haloalkyne. It undergoes Sonogashira coupling with methyl 2-iodobenzoate to form bromo tolane derivative.
Application
1-Bromo-2-ethynylbenzene may be used in the synthesis of 1-(2-bromophenyl)-2-(dibenzo[b,d]thiophen-4-yl)ethanone.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
145.4 °F - closed cup
flash_point_c
63 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Regioselective functionalisation of dibenzothiophenes through gold-catalysed intermolecular alkyne oxyarylation.
Barrett MJ, et al.
Organic & Biomolecular Chemistry, 13(32), 8676-8686 (2015)
Z-Shaped Pentaleno-Acene Dimers with High Stability and Small Band Gap.
Dai G, et al.
Angewandte Chemie (Weinheim an der Bergstrasse, Germany), 128(8), 2743-2746 (2016)
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service