CAS号:97-67-6
品名:L-苹果酸(S)-malicacid
中文别名:L-羟基丁二酸;(S)-羟基丁二酸;2-羟基丁二酸;(S)-(-)-2-羟基琥珀酸;L-(-)-苹果酸;L-羟基琥珀酸;L-(-)-羟基丁二酸;
英文别名:(S)-2-hydroxysuccinicacid;Butanedioicacid,hydroxy-,(S)-;L(-)-MalicAcid;
分子式:C4H6O5
分子量:134.087
精确质量:134.022
Psa:94.83
RTECS号:ON7175000
MDL号:MFCD00064213
外观与性状:透明无色溶液
密度:1.60
沸点:140ºC
熔点:101-103°C(lit.)
闪点:220 °C
折射率:-6.5 ° (C=10, Acetone)
稳定性:Stable at room temperature in closed containers under normal storage and handling conditions.
储存条件:Store at RT.
安全说明:S26-S36-S37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:2918199090
危险品标志:Xi
信号词:Warning
危险性防范说明:P261; P305 + P351 + P338
危险标志:GHS07
危险性描述:H315; H319; H335
简介:ThenaturallyoccuringisomeristheL-formwhichhasbeenfoundinapplesandmanyotherfruitsandplants.Selectiveα-aminoprotectingreagentforaminoacidderivatives.Versatilesynthonforthepreparationofchiralcompoundsincludingκ-opioidreceptoragonists,1α,25-dihydroxyvitaminD3analogue,andphoslactomycinB.
用途:L—苹果酸在食品、医药、日用化工等行业的用途如下:
植物生化提取物