- any of four isomeric acids having the formula CH3C6H4COOH: derivatives of toluene.
Origin of toluic acid
First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a white crystalline derivative of toluene existing in three isomeric forms; methylbenzoic acid. The ortho- and para- isomers are used in synthetic resins and the meta- isomer is used as an insect repellent. Formula: C 6 H 4 CH 3 COOH
Word Origin for toluic acid
C19: from tolu (ene) + -ic
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012