中文名称：3,4-二羟基苯甲酸
  • 原儿茶酸; 邻苯二酚-4-羧酸
  • 3,4-Dihydroxybenzoic acid
  • Protocatechuic acid; 3,4-Dihydroxy benzoic acid; CATECHOL-4-CARBOXYLIC ACID; 3,4-Dihydroxybenzoic acid N-HYDRATE; 3,4-DIHYDROBENZOIC ACID; AKOS 220-70; RARECHEM AL BO 0347; PROTOCATECHUIC ACID N-HYDRATE; cyclohexa-1,5-diene-1-carboxylic acid; 3,4-dihydroxybenzoate
  • 99-50-3
  • 202-760-0
  • C7H5O4
  • 153.1127
  • InChI=1/C7H6O4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H,(H,10,11)/p-1
  • 3,4-二羟基苯甲酸 99-50-3
  • 198-202℃
  • 410.7°C at 760 mmHg
  • 216.3°C
  • 1.75E-07mmHg at 25°C
  • 熔点 198-202°C
  • 用作染料、医药中间体
  •  Xi:Irritant;
  • R36/37/38:;
  • S26:;
    S37/39:;