2,3-Dichloro-4-oxo-but-2-enoic acid

2,3-dichloro-4-oxobut-2-enoic acid

CAS: 87-56-9

Molecular Formula	`C4H2Cl2O3`
Molecular Weight	167.9381 g/mol
LogP	0.96
Topological Polar Surface Area	54.37 Å²
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	2
Rotatable Bonds	2
Exact Mass	167.9381
Heavy Atoms	9
Complexity	172.7

Chemical Identifiers

CAS Number	87-56-9
SMILES	`C(=O)C(=C(C(=O)O)Cl)Cl`

Product Overview

2,3-Dichloro-4-oxo-but-2-enoic acid (CAS 87-56-9), with molecular formula C4H2Cl2O3 and molecular weight 167.9381 g/mol. IUPAC: 2,3-dichloro-4-oxobut-2-enoic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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