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CAS號:490-79-9
英文名稱:2,5-Dihydroxybenzoic acid
英文同義詞:DHB;2,5-Dhba;Gentisic;Gensigen;Gensigon;Gentisate;Phloretate;GENTISIC ACID;2,5-Dihydroxyb;Hydrochinon acid
中文名稱:2,5-二羥基苯甲酸
中文同義詞:龍膽酸;龍膽酸;氫醌甲酸;氫醌羧酸;龍膽酸標(biāo)準(zhǔn)品;龍膽酸對照品;5-羥基水楊酸;氨水楊酸雜質(zhì)G;美沙拉嗪雜質(zhì)7;5-二羥基苯甲酸
CBNumber:CB5853669
分子式:C7H6O4
分子量:154.12
MOL File:490-79-9.mol
熔點:204-208 °C(lit.)
沸點:237.46°C (rough estimate)
密度:1.3725 (rough estimate)
折射率:1.6400 (estimate)
儲存條件:Store below +30°C.
溶解度:It is soluble in alcohol and ether.
酸度系數(shù)(pKa):2.97(at 25℃)
形態(tài):Crystalline Powder
顏色:White to light beige
水溶解性:soluble
Merck:14,4398
BRN:2209119
InChIKey:WXTMDXOMEHJXQO-UHFFFAOYSA-N
CAS 數(shù)據(jù)庫:490-79-9(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:2,5-Dihydroxybenzoic acid(490-79-9)
EPA化學(xué)物質(zhì)信息:Benzoic acid, 2,5-dihydroxy- (490-79-9)