| 单词 | terephthalic acid |
| 释义 | > as lemmasterephthalic acid Derived from or containing terebic and phthalic acids, as in terephthalic acid (also called insolinic acid), C8H6O4 = C6H4(CO2H)2, a dibasic acid produced as a white tasteless crystalline powder, nearly insoluble in water, alcohol, and ether. ΘΚΠ the world > matter > chemistry > organic chemistry > organic acids > [noun] > dibasic acids > terebic acid terebic acid1857 terephthalic acid1857 turpentinic acid1868 the world > matter > chemistry > organic chemistry > organic acids > [adjective] > dibasic acids > terebic acid terephthalic1857 terebenic- terebilic- 1857 W. A. Miller Elements Chem. III. vii. §1. 443 The second is isomeric with phthalic acid, and is hence termed terephthalic acid. 1868 H. Watts Dict. Chem. V. 725. 1964 N. G. Clark Mod. Org. Chem. xxiii. 491 Terephthalic acid, after conversion to the dimethyl ester, is an important intermediate in the manufacture of ‘Terylene’. 1971 D. Potter Brit. Elizabethan Stamps ii. 27 Lettalite B.3 or tere-phthalic acid became known as violet phosphor. 1973 Materials & Technol. VI. iv. 326 The starting materials for the manufacture of polyethylene terephthalate are ethylene glycol and terephthalic acid, both obtained from petroleum sources. < as lemmas |
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