4-amino-6-hydroxybenzene-1,3-dicarboxylic acid

4-amino-6-hydroxybenzene-1,3-dicarboxylic acid Structure
CAS No.
15540-79-1
Chemical Name:
4-amino-6-hydroxybenzene-1,3-dicarboxylic acid
Synonyms
Aspirin Impurity 3;Acetylsalicylic Acid Impurity 3;4-Amino-6-hydroxyisophthalic acid;Sodium aminosalicylate Impurity 5;4-amino-6-hydroxybenzene-1,3-dicarboxylic acid;1,3-Benzenedicarboxylic acid, 4-amino-6-hydroxy-
CBNumber:
CB24847562
Molecular Formula:
C8H7NO5
Molecular Weight:
197.14
MOL File:
15540-79-1.mol
Modify Date:
2023/5/15 10:43:58

4-amino-6-hydroxybenzene-1,3-dicarboxylic acid Properties

Melting point 212 °C (decomp)
Boiling point 492.0±45.0 °C(Predicted)
Density 1.711±0.06 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly)
pka 3.11±0.10(Predicted)
form Solid
color Pale Yellow to Pale Beige

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332
Precautionary statements  P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P330-P362-P403+P233-P501

4-amino-6-hydroxybenzene-1,3-dicarboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

1,3-Benzenedicarboxylic acid, 4-amino-6-hydroxy- Acetylsalicylic Acid Impurity 3 4-amino-6-hydroxybenzene-1,3-dicarboxylic acid Sodium aminosalicylate Impurity 5 4-Amino-6-hydroxyisophthalic acid Aspirin Impurity 3 15540-79-1