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m-cresol purple

Alias:

4,4'-(1,1-Dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(3-methylphenol); phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl-;

English name:

m-cresol purple

CAS RN:

2303-01-7

EINECS No.:

218-960-6

Molecular formula:

C₂₂H₁₈O₄

Molecular weight:

346.3759

Molecular structure:

Density:

1.32g/cm3

Boiling point:

571.3°C at 760 mmHg

Flash point:

205.3°C

Vapor pressure:

1.19E-13mmHg at 25°C

Uses:

As acid-base indicator