1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE

Names

[ CAS No. ]:
273-34-7

[ Name ]:
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE

[Synonym ]:
MFCD00134183
2H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE
tetrazaindene
1H-1,2,3-triazolo[4,5]pyridine
3H-1,2,3-Triazolo[4,5-b]pyridine
4-Azabenzotriazole
3H-[1,2,3]Triazolo[4,5-b]pyridine
1,2,3-Triazolo(5,4-b)pyridine
1H-1,2,3-Triazolo[4,5-b]pyridine
7-azabenzotriazole

Chemical & Physical Properties

[ Density]:
1.472 g/cm3

[ Boiling Point ]:
303.4ºC at 760 mmHg

[ Melting Point ]:
208 °C (dec.)(lit.)

[ Molecular Formula ]:
C₅H₄N₄

[ Molecular Weight ]:
120.11200

[ Flash Point ]:
152.9ºC

[ Exact Mass ]:
120.04400

[ PSA ]:
54.46000

[ LogP ]:
0.35290

[ Vapour Pressure ]:
0.376mmHg at 25°C

[ Index of Refraction ]:
1.828

MSDS

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Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ WGK Germany ]:
3

[ HS Code ]:
2933990090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%