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Home >> Chemical Listing >> 1 >> 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
[CAS# 6969-71-7]

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Identification
ClassificationPharmaceutical intermediate >> Heterocyclic compound intermediate >> Pyridine compound >> Pyridine derivative
Name1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Synonyms3-Hydroxytriazolo[4,3-a]pyridine
Molecular StructureCAS # 6969-71-7, 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Molecular FormulaC6H5N3O
Molecular Weight135.12
CAS Registry Number6969-71-7
EC Number230-191-8
Safety Data
Risk StatementsR36/37/38  Details
Safety StatementsS26;S36  Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Specific target organ toxicity - single exposureSTOT SE3H335
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Chronic hazardous to the aquatic environmentAquatic Chronic3H412
Eye irritationEye Irrit.2AH319
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