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CAS號(hào):99-50-3
英文名稱:Protocatechuic acid
英文同義詞:99-50-3;NSC 16631;AKOS 220-70;Hypogallic acid;protocatechuate;Protocatechuic aci;Protocatechoic Acid;RARECHEM AL BO 0347;PROTOCATECHUIC ACID;3,4-Dihydroxybenzoic
中文名稱:原兒茶酸
中文同義詞:原兒茶酸;原兒茶酸(3;原兒茶酸對(duì)照品,;4-二羥基苯甲酸;鄰苯二酚-4-羧酸;原兒茶酸(標(biāo)準(zhǔn)品);3,4-二羥基苯甲酸;原兒茶酸, 用于合成;原兒茶酸(分析標(biāo)準(zhǔn)品);原兒茶酸 USP標(biāo)準(zhǔn)品
分子式:C7H6O4
分子量:154.12
熔點(diǎn):197-200 °C (dec.) (lit.)
沸點(diǎn):237.46°C (rough estimate)
密度:1.54
FEMA:4430 | 3,4-DIHYDROXYBENZOIC ACID
折射率:1.6400 (estimate)
儲(chǔ)存條件:Store below +30°C.
溶解度:20g/l
酸度系數(shù)(pKa):4.48(at 25℃)
形態(tài):Fine Crystalline Powder
顏色:Beige to brown
水溶解性:Soluble in hot alcohol and ether. Slightly soluble in water.
敏感性:Air Sensitive
Merck:14,7894
BRN:1448841
穩(wěn)定性:Stable. Incompatible with strong oxidizing agents, strong bases.
InChIKey:YQUVCSBJEUQKSH-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫:99-50-3(CAS DataBase Reference)
EPA化學(xué)物質(zhì)信息:Protocatechuic acid (99-50-3)