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  • Product Name:   3-Amino-4-hydroxybenzoic acid
  • Synonyms:   3-amino-4-hydroxybenzenecarboxylic acid;2-Amino-4-carboxyphenol, 5-Carboxy-2-hydroxyaniline;TIMTEC-BB SBB006740;BENZOIC ACID, 3-AMINO-4-HYDROXY-
  • CAS No.:   1571-72-8
  • Molecular Formula:   C7H7NO3
  • Molecular Weight :   153.14
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 3-Amino-4-hydroxybenzoic acid



3-Amino-4-hydroxybenzoic acid Chemical Properties


Melting point  208 °C (dec.)(lit.)


Boiling point  276.03°C (rough estimate)


density  1.3585 (rough estimate)


refractive index  1.5500 (estimate)


solubility  Soluble in solvents.


form  Crystalline Powder


color  Beige-gray to brown


λmax 308nm(H2O (pH 11))(lit.)


Sensitive  Light Sensitive


BRN  972238


CAS DataBase Reference 1571-72-8(CAS DataBase Reference)




Safety Information


Hazard Codes  Xn,Xi


Risk Statements  22-36/37/38


Safety Statements  26-36


WGK Germany  3


Hazard Note  Irritant


HazardClass  IRRITANT, AIR SENSITIVE, LIGHT SENSITIVE




3-Amino-4-hydroxybenzoic acid Usage And Synthesis


Chemical Properties beige-grey to brown crystalline powder


Definition ChEBI: A monohydroxybenzoic acid that is 4-hydroxybenzoic acid carrying an additional amino substitutent at position 3.




3-Amino-4-hydroxybenzoic acid Preparation Products And Raw materials


Preparation Products LCP polybenzoxazole liquid crystal-->2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-5-CARBOXYLIC ACID


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