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Cresol purple

Catalog Number DYE-INT-0211
CAS Number 2303-01-7
Structure
Synonyms m-Cresolpurpl
IUPAC Name 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-3-methylphenol
Molecular Weight 382.43 g/mol
Molecular Formula C21H18O5S
InChI InChI=1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3
InChI Key OLQIKGSZDTXODA-UHFFFAOYSA-N
Boiling Point 577.5±50.0 °C
Melting Point >250°C
Purity 95%
Density 1.4 g/ml
Appearance Powder
Isomeric SMILES CC1=C(C=CC(=C1)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C=C(C=C4)O)C

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