熔點(diǎn)158-161°C(lit.)
沸點(diǎn)211°C(lit.)
密度1.44
蒸氣密度4.8(vsair)
蒸氣壓1mmHg(114°C)
折射率1,565
FEMA3985|2-HYDROXYBENZOICACID
閃點(diǎn)157°C
儲(chǔ)存條件2-8°C
溶解度ethanol:1Mat20°C,clear,colorless
酸度系數(shù)(pKa)2.98(at25℃)
形態(tài)Solid
顏色Whitetooff-white
酸堿指示劑變色ph值范圍Non0uorescence(2.5)todarkblue0uorescence(4.0)
氣味(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
最大波長(λmax)210nm,234nm,303nm
Merck14,8332
JECFANumber958
升華點(diǎn)70oCBRN774890
穩(wěn)定性Stable.Substancestobeavoidedincludeoxidizingagents,strongbases,iodine,fluorine.Combustible.Sensitivetolight.
主要應(yīng)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數(shù)據(jù)庫69-72-7(CASDataBaseReference)
NIST化學(xué)物質(zhì)信息Benzoicacid,2-hydroxy-(69-72-7)
EPA化學(xué)物質(zhì)信息Salicylicacid(69-72-7)
