熔点158-161°C(lit.)
沸点211°C(lit.)
密度1.44
蒸气密度4.8(vsair)
蒸气压1mmHg(114°C)
折射率1,565
FEMA3985|2-HYDROXYBENZOICACID
闪点157°C
储存条件2-8°C
溶解度ethanol:1Mat20°C,clear,colorless
酸度系数(pKa)2.98(at25℃)
形态Solid
颜色Whitetooff-white
酸碱指示剂变色ph值范围Non0uorescence(2.5)todarkblue0uorescence(4.0)
气味(Odor)at100.00%.faintphenolicnutty
PH值3.21(1mMsolution);2.57(10mMsolution);2.02(100mMsolution);
香型nutty
水溶解性1.8g/L(20oC)
敏感性LightSensitive
最大波长(λmax)210nm,234nm,303nm
Merck14,8332
JECFANumber958
升华点70oCBRN774890
稳定性Stable.Substancestobeavoidedincludeoxidizingagents,strongbases,iodine,fluorine.Combustible.Sensitivetolight.
主要应用Semiconductors,nanoparticles,photoresists,lubricatingoils,UVabsorbers,adhesive,leather,cleaner,hairdye,soaps,cosmetics,painmedication,analgesics,antibacterialagent,treatmentofdandruff,hyperpigmentedskin,tineapedis,onychomycosis,osteoporosis,beriberi,fungicidalskindisease,autoimmunedisease
InChIKeyYGSDEFSMJLZEOE-UHFFFAOYSA-N
LogP2.01
CAS数据库69-72-7(CASDataBaseReference)
NIST化学物质信息Benzoicacid,2-hydroxy-(69-72-7)
EPA化学物质信息Salicylicacid(69-72-7)
