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  • 65-49-6 4-Aminosalicylic acid
Name:65-49-6 4-Aminosalicylic acid
CAS No:65-49-6

PRODUCT DESCRIPTION

4-Aminosalicylic acid Basic information
Product Name: 4-Aminosalicylic acid
Synonyms: 3-Hydroxy-4-carboxyaniline;4-Amino-2-hydroxbenzoicacid;4-amino-2-hydroxy-benzoicaci;4-Aminosalicyclic acid;4-aminosalicylic;2-HYDROXY-4-AMINOBENZOIC ACID;FUCHSIN SULFUROUS ACID;4-Aminosalicylic acid;4-Amino-2-hydroxybenzoic acid; PAS
CAS: 65-49-6
MF: C7H7NO3
MW: 153.14
EINECS: 200-613-5
Product Categories: Organic acids;Amines;Hematology and Histology;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Histology Special Stains;Electrophoresis of GlycansStains and Dyes;Glycan Labeling and Analysis;Glycobiology;S;Stains&Dyes, A to;API intermediate
Mol File: 65-49-6.mol
4-Aminosalicylic acid Structure
4-Aminosalicylic acid Chemical Properties
Melting point  135-145 °C (lit.)
Boiling point  276.03°C (rough estimate)
density  1.3585 (rough estimate)
refractive index  1.5500 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  1.69g/l
pka 3.25(at 25℃)
form  Powder
color  Colorless
PH 3.5 (1g/l, H2O, 20℃)
Water Solubility  2 g/L (20 ºC)
Merck  14,477
BRN  473071
CAS DataBase Reference 65-49-6(CAS DataBase Reference)
NIST Chemistry Reference Aminosalicylic acid(65-49-6)
EPA Substance Registry System 4-Aminosalicylic acid (65-49-6)
Safety Information
Hazard Codes  Xn,Xi,T
Risk Statements  22-36-36/37/38-45-35-61
Safety Statements  26-37/39-45-53-36-36/37/39
RIDADR  UN 1789 8/PG 3
WGK Germany  2
RTECS  VO1225000
TSCA  Yes
HS Code  29225000
Hazardous Substances Data 65-49-6(Hazardous Substances Data)
Toxicity LD50 orally in mice: 4 g/kg (Bavin)

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