ChemicalBook--->CAS DataBase List--->273-34-7

273-34-7

273-34-7 Structure

273-34-7 Structure
IdentificationMore
[Name]

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

273-34-7
[Synonyms]

Triazolopyridinol
4-AZABENZOTRIAZOLE
2,7-Diazabenzimidazole
2,7-Diaza-1H-benzimidazole
2H-triazolo[4,5-b]pyridine
1H-Pyrido[2,3-d]-v-triazole
1H-v-Triazolo[4,5-b]pyridine
1,2,3-Triazolo(5,4-b)pyridine
1H-Pyrido[2,3-d]-1,2,3-triazole
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE
2H-[1,2,3]triazolo[4,5-b]pyridine
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDIN-3-OL
1H-1,2,3-Triazolo[4,5-b]pyridine 98%
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE 98+%
1H-1,2,3-Triazolo[4,5-b]pyridine
[Molecular Formula]

C5H4N4
[MDL Number]

MFCD00134183
[Molecular Weight]

120.11
[MOL File]

273-34-7.mol
Chemical PropertiesBack Directory
[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
[CAS DataBase Reference]

273-34-7(CAS DataBase Reference)
Safety DataBack Directory
[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
Hazard InformationBack Directory
[Uses]

1H-1,2,3-Triazolo[4,5-b]pyridine (1,2,3-Triazolo(5,4-b)pyridine) may be used:
  • as starting reagent in the synthesis of 2,4,8,10-tetranitro-5H-pyrido[3″,2″:4′,5′] [1,2,3] triazolo [1′,2′:1,2] [1,2,3]- triazolo [5,4-b]-pyridin-6-ium inner salt
  • in the pesticide synthesis
  • as an entry to mesoionic heteropentalene derivatives
[General Description]

1H-1,2,3-Triazolo[4,5-b]pyridine belongs to the class of triazolopyridine. It reacts with europium under solvothermal conditions in pyridine to yield the homoleptic framework containing EuII centers that are icosahedrally coordinated by the 12 nitrogen atoms of six chelating ligands. The surface-enhanced Raman (SER) spectra of 1H-1,2,3-triazolo[4,5-b]pyridine adsorbed on silver hydrosols is studied in the region 3500-100cm-1.
Spectrum DetailBack Directory
[Spectrum Detail]

1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE(273-34-7)MS
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE(273-34-7)1HNMR
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE(273-34-7)13CNMR
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE(273-34-7)IR1
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE(273-34-7)IR2
1H-1,2,3-TRIAZOLO[4,5-B]PYRIDINE(273-34-7)Raman
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

273-34-7(sigmaaldrich)
[TCI AMERICA]

1H-1,2,3-Triazolo[4,5-b]pyridine,>98.0%(LC)(T)(273-34-7)
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