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CAS号:99-96-7
英文名称:4-Hydroxybenzoic acid
英文同义词:PHBA;LR-68;NSC 4961;FEMA 3986;4-hydroxy;Paraben-acid;4-Carboxyphenol;p-salicylicacid;p-Carboxyphenol;p-hydroxybenzoic
中文名称:对羟基苯甲酸
中文同义词:4-羟基苯;对苯酚甲酸;阿司匹林A;对羟基苯甲酸;羟基安息香酸;阿司匹林杂质1;4-羟基苯甲酸;4-氫氧苯甲酸;对羟基安息香酸;對位氫氧基苯甲酸
分子式:C7H6O3
分子量:138.12
熔点:213-217 °C (lit.)
沸点:213.5°C (rough estimate)
密度:1,46 g/cm3
FEMA:3986 | 4-HYDROXYBENZOIC ACID
折射率:1.4600 (estimate)
闪点:199 °C
储存条件:Store below +30°C.
溶解度:methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow
酸度系数(pKa):4.48(at 19℃)
形态:Crystalline Powder
颜色:White to ivory
PH值:3.3 (1g/l, H2O, 20℃)
水溶解性:5 g/L (20 ºC)
JECFA Number:957
Merck:14,4812
BRN:970950
InChIKey:FJKROLUGYXJWQN-UHFFFAOYSA-N
CAS 数据库:99-96-7(CAS DataBase Reference)
NIST化学物质信息:Benzoic acid, 4-hydroxy-(99-96-7)
EPA化学物质信息:p-Hydroxybenzoic acid (99-96-7)