548-93-6

Name 3-HYDROXYANTHRANILIC ACID
CAS 548-93-6
EINECS(EC#) 208-962-5
Molecular Formula C7H7NO3
MDL Number MFCD00007700
Molecular Weight 153.14
MOL File 548-93-6.mol

Chemical Properties

Melting point  240 °C (dec.)(lit.)
Boiling point  276.03°C (rough estimate)
density  1.3585 (rough estimate)
refractive index  1.5500 (estimate)
storage temp.  −20°C
solubility  DMSO (Slightly), Methanol (Slightly, Heated)
form  Liquid or Low Melting Solid
pka pK1: 2.5(+1);pK2: 5.192(0);pK3: 10.118(OH) (25°C)
color  Clear colorless to white to yellow to orange
Major Application peptide synthesis
InChI InChI=1S/C7H7NO3/c8-6-4(7(10)11)2-1-3-5(6)9/h1-3,9H,8H2,(H,10,11)
InChIKey WJXSWCUQABXPFS-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=CC(O)=C1N
CAS DataBase Reference 548-93-6(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335-H351
Precautionary statements  P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338-P308+P313
Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R40:Limited evidence of a carcinogenic effect.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
RTECS  DG2625000
HS Code  29225000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Carc. 2
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 548-93-6(Hazardous Substances Data)

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