thymolphthalein


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thymolphthalein

[¦thī‚mȯl¦thā‚lēn]
(organic chemistry)
C6H4COOC[C6H2(CH3)(OH)CH(CH3)2]2 A white powder insoluble in water, soluble in alcohol and acetone, melts at 245°C; used in medicine and as an acid-base titration indicator.
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