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全场适用
CAS号:565-63-9
品名:白芷酸angelicacid
中文别名:2-甲基异巴豆酸;(Z)-2-甲基-2-丁烯酸;当归酸;
英文别名:(Z)-2-methyl-2-butenoicacid;cis-2-methylbutenoicacid;ANGELICACID;2-METHYLISOCROTONICACID;2-Butenoicacid,2-methyl-,(Z)-;sumbulicacid;2-methyl-cis-crotonicacid;(Z)-MeCH=C(Me)COOH;trans-2-methyl-2-butenoicacid;cis-2-Methyl-2-butenoicacid;trans-2,3-dimethylacrylicacid;ANGELICACID(RG);
分子式:C5H8O2
分子量:100.116
精确质量:100.052
Psa:37.3
UNII号:54U4ZPB36F
外观与性状:淡黄色结晶固体
密度:1.01 g/cm3
沸点:198.5ºC at 760 mmHg
熔点:44ºC
闪点:95.9ºC
储存条件:Refrigerator
安全说明:S26; S36/37/39
危险类别码:R34
海关编码:2916190090
危险品运输编码:UN 3261
包装等级:II
简介:Angelicacidisamonocarboxylicunsaturatedorganicacid.ItismostlyfoundintheplantsofthefamilyApiaceae.GermanpharmacistLudwigAndreasBuchnerisolatedangelicacidin1842fromtherootsofgardenangelica(Angelicaarchangelica)whichgavetheaciditsname.Angelicacidisavolatilesolidwithabitingtasteandpungentsourodor.Itisthecisisomerof2-methyl-2-butenoicacid,whicheasilyconvertstothetransisomer,tiglicacid,uponheatingorreactionwithinorganicacids.Thereversetransformationoccursmuchlessreadily.Thesaltsandestersofangelicacidarecalledangelates.Angelicacidestersaretheactivecomponentsofherbalmedicineusedagainstawiderangeofvarioushealthdisturbancesincludingpains,fever,gout,heartburn,etc.
规格:
25g
5g
1g
100g
10g
500g
5G
25mg
250mg
100mg