Compound Q&A

What are the physical and chemical properties of Terephthaloyl dichloride (CAS: 100-20-9)?

Answer

Terephthaloyl dichloride
Terephthaloyl dichloride (CAS: 100-20-9) is a white crystalline solid with a molecular weight of approximately 146.03 g/mol. It is highly soluble in organic solvents such as dichloromethane, chloroform, and acetic acid. Chemically, it is highly reactive and prone to hydrolysis under basic conditions. It can also undergo esterification and polymerization reactions.

About

CAS No 100-20-9
English Name Terephthaloyl dichloride
Molecular Formula C8H4Cl2O2
Molecular Weight 203.02 g/mol
SMILES ClC(=O)c1ccc(cc1)C(=O)Cl
InChIKey LXEJRKJRKIFVNY-UHFFFAOYSA-N
Last Updated: 2025-10-10 12:21

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