TEREPHTHALIC ACID - (100-21-0)

導入

名: terephthalic acid; 1,4-benzenedicarboxylic acid; p-phthalic acid
* IUPAC
CAS番号: 100-21-0
化学式: C8H6O4 or C6H4(COOH)2
モル質量: 166.13084 g
物質の状態: white crystals/powder
重量パーセント: C 57.837 %; H 3.6402 %; O 38.522 % 
異性体:  isophthalic acid  •  phthalic acid

分類

用途/機能

• "Forms polyesters with glycols which are made into plastic films and sheets; in analytical chemistry." 1

物理的特性

融点:*
425°C 2 = 698.15 K = 797°F
沸点:*
300°C 2 = 573.15 K = 572°F
300°C 3 = 573.15 K = 572°F

* - 1 atm pressure

溶解度

定性:
不溶性の:  • • 3
難溶性:  3

ボンディング

ダブルボンズ: 5
三重結合: 0
σ結合: 18
パイ結合: 5
合計: 23
カルボキシル基: 2
水酸基: 0
交配: all carbons are sp2; double bonded oxygen is sp2; single bonded oxygen is sp3

反応

The oxidation of p-xylene by oxygen in air:


詳細については

ソース

(1) - The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals, 13th ed.; Budavari, S.; O'Neil, M.J.; Smith, A.; Heckelman, P. E.; Kinneary, J. F., Eds.; Merck & Co.: Whitehouse Station, NJ, 2001; entry 9238.
(2) - Dean, John A. Lange's Handbook of Chemistry, 11th ed.; McGraw-Hill Book Company: New York, NY, 1973; p 7:331.
(3) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 3-38.