CAS: 615-67-8 Molecular Formula: C6H5ClO2 Molecular Weight (g/mol): 144.554 MDL Number: MFCD00002341 InChI Key: AJPXTSMULZANCB-UHFFFAOYSA-N Synonym: chlorohydroquinone,2-chlorohydroquinone,monochlorohydroquinone,chloroquinol,1,4-benzenediol, 2-chloro,2-chloro-1,4-benzenediol,hydroquinone, chloro,2-chloro-1,4-dihydroxybenzene,2,5-dihydroxychlorobenzene,1,4-dihydroxy-2-chlorobenzene PubChem CID: 301 ChEBI: CHEBI:27675 IUPAC Name: 2-chlorobenzene-1,4-diol SMILES: C1=CC(=C(C=C1O)Cl)O