单词 | toluic acid |
释义 | Word Frequency toluic acidwhite crystalline derivative of toluene Word Frequency toluic acid(tɒˈluːɪk) noun 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: C6H4CH3COOH Word origin C19: from tolu(ene) + -ic |
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