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274-85-1

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274-85-1 Structure

274-85-1 Structure
IdentificationBack Directory
[Name]

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene
[CAS]

274-85-1
[Synonyms]

s-triazolo(1,5-a)pyridine
[1,2,4]Triazolo[1,5-a]pyridine
1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene
[Molecular Formula]

C6H5N3
[MDL Number]

MFCD03700708
[MOL File]

274-85-1.mol
[Molecular Weight]

119.12
Chemical PropertiesBack Directory
[Melting point ]

110-112 °C
[density ]

1.29±0.1 g/cm3(Predicted)
[storage temp. ]

Storage temp. 2-8°C
[form ]

solid
[pka]

2.70±0.30(Predicted)
[Appearance]

Off-white to yellow Solid
[InChI]

1S/C6H5N3/c1-2-4-9-6(3-1)7-5-8-9/h1-5H
[InChIKey]

DACWQSNZECJJGG-UHFFFAOYSA-N
[SMILES]

N1(C=CC=C2)C2=NC=N1
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[Hazard Codes ]

Xn
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
[WGK Germany ]

3
[HS Code ]

2933998090
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazard InformationBack Directory
[Uses]

[1,2,4]Triazolo[1,5-a]pyridine (cas# 274-85-1) is a useful reactant in the synthesis of 1,?2,?4-?triazolo[4,?3-?a]?quinolines.
[Synthesis Reference(s)]

Tetrahedron Letters, 14, p. 1677, 1973 DOI: 10.1016/S0040-4039(01)96026-5
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