Compound Q&A
What are the physical and chemical properties of 4,5-Dichlorophthalic anhydride (CAS: 942-06-3)?
Answer
4,5-Dichlorophthalic anhydride (CAS: 942-06-3) is a crystalline solid at room temperature with a molecular weight of approximately 207.01 g/mol. It has a melting point of 134°C and is only slightly soluble in water. It is highly reactive towards amines, alcohols, and other nucleophiles, making it useful in various chemical reactions.
About
CAS No
942-06-3
English Name
4,5-Dichlorophthalic anhydride
Molecular Formula
C8H2Cl2O3
Molecular Weight
217.01 g/mol
SMILES
C1=C2C(=CC(=C1Cl)Cl)C(=O)OC2=O
InChIKey
ULSOWUBMELTORB-UHFFFAOYSA-N
Last Updated: 2025-09-28 13:06
