Compound Q&A
How is 1-Bromo-3-ethynylbenzene (CAS: 766-81-4) typically synthesized?
Answer
1-Bromo-3-ethynylbenzene (CAS: 766-81-4) is typically synthesized by reacting ethynylbenzene with bromine in the presence of a Lewis acid catalyst such as iron(III) bromide. The reaction is performed under anhydrous conditions to achieve good selectivity and yield. The product can be isolated by crystallization from a suitable solvent.
About
CAS No
766-81-4
English Name
1-Bromo-3-ethynylbenzene
Molecular Formula
C8H5Br
Molecular Weight
181.03 g/mol
SMILES
C#CC1=CC(=CC=C1)Br
InChIKey
TZDXNFAAJNEYIO-UHFFFAOYSA-N
Last Updated: 2025-10-10 19:08
