273-34-7

Name 1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE
CAS 273-34-7
Molecular Formula C5H4N4
MDL Number MFCD00134183
Molecular Weight 120.11
MOL File 273-34-7.mol
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Chemical Properties

Melting point  208 °C (dec.)(lit.)
Boiling point  230℃
density  1.61
Fp  93℃
storage temp.  Inert atmosphere,Room Temperature
form  powder
pka 3.15±0.20(Predicted)
color  light brown
InChI 1S/C5H4N4/c1-2-4-5(6-3-1)8-9-7-4/h1-3H,(H,6,7,8,9)
InChIKey VQNDBXJTIJKJPV-UHFFFAOYSA-N
SMILES c1cnc2nn[nH]c2c1
CAS DataBase Reference 273-34-7(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 .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
TSCA  No
HS Code  2914.79.4000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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