MALONIC ACID - (141-82-2)

介绍

名称: malonic acid; propanedioic acid*; methanedicarboxylic acid
* IUPAC
CAS号码: 141-82-2
化学式: C3H4O4 or CH2(COOH)2
摩尔质量: 104.06146 g
质量百分比: C 34.625 %; H 3.8744 %; O 61.499 % 

分类

• 有机 • 羧酸

用途/功能

• "A dibasic acid formed by the oxidation of malic acid and active in the tricarboxylic acid cycle in carbohydrate metabolism. Its inhibition of succinic dehydrogenase is the classic example of competitive inhibition. Malonic acid is found in beets." 1

物理性能

熔点:*
136°C 2 = 409.15 K = 276.8°F
135°C †3 = 408.15 K = 275°F

密度 (g/cm3):
1.619 at 10°C 3
* - 1 atm pressure
† - 分解

可溶性

定性:
不溶性:  3
易溶:  • • 3

粘接

双键: 2
三键: 0
σ键: 10
丕债券: 2
总: 12
羧基: 2
羟基: 0

反应

Chloracetc acid as a starting compound for the preparation of malonic acid.: 4


了解更多信息

来源

(1) - Taber's Cyclopedic Medical Dictionary, 18th ed.; F. A. David Company: Philadelphia, PA, 1997; p 22.
(2) - Estok, George K. Organic Chemistry: A Short Text; W.B. Saunders: Philadelphia, 1959; p 138.
(3) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 3-271.
(4) - Nathan Weiner. "Malonic acid". Org. Synth.; Coll. Vol. 2, p. 376