4928-87-4

Name 1H-1,2,4-Triazole-3-carboxylic acid
CAS 4928-87-4
EINECS(EC#) 225-564-7
Molecular Formula C3H3N3O2
MDL Number MFCD00186418
Molecular Weight 113.07
MOL File 4928-87-4.mol

Chemical Properties

Melting point  132-136 °C
Boiling point  444.6±28.0 °C(Predicted)
density  1.694±0.06 g/cm3(Predicted)
storage temp.  Sealed in dry,Room Temperature
solubility  Aqueous Base (Slightly), DMSO (Slightly, Sonicated), Methanol (Slightly, Heated,
form  Powder
pka 10.78±0.20(Predicted)
color  White to pale brown
InChI InChI=1S/C3H3N3O2/c7-3(8)2-4-1-5-6-2/h1H,(H,7,8)(H,4,5,6)
InChIKey LJVQHXICFCZRJN-UHFFFAOYSA-N
SMILES N1C(C(O)=O)=NC=N1
CAS DataBase Reference 4928-87-4(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
WGK Germany  3
HazardClass  IRRITANT
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard Information

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