499-12-7
499-12-7 結構式
基本信息
中文別名
丙烯-1,2,3-三羧酸化合物ACONITIC ACID
英文別名
aconiticaciACONITIC ACID
citridinic acid
achilleaic acid
3-carboxyglutaconic acid
3-carboxy-2-pentenedioic acid
1-Propene-1,2,3-tricarboxylic acid
TRAN-1,2,3-PROPENE TRICARBOXYLIC ACID
Aconic acid
(1,2,3-Propenetricarboxylic acid)
物理化學性質
熔點192°C (rough estimate)
沸點225.05°C (rough estimate)
密度1.4285 (rough estimate)
折射率1.5860 (estimate)
溶解度Soluble 16 % in water at 13 ℃, 33% in water at 25 ℃. Decomposes when heated to 200° C. Soluble in alcohol and most perfume and flavor materials, poorly soluble in hydrocarbons (Terpenes, etc.).
酸度系數(shù)(pKa)2.39±0.36(Predicted)
形態(tài)Solid
顏色Colorless (white) crystal leaves or plates
氣味 (Odor)Vegetative, musty and nutty with a dry, toasted nuance
JECFA Number627
LogP0.63
安全數(shù)據(jù)
TSCATSCA listed
毒害物質數(shù)據(jù)499-12-7(Hazardous Substances Data)
毒性LD50 intravenous in mouse: 180mg/kg