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ChemicalBook > Product Catalog >Pharmaceutical intermediates >Heterocyclic compound >Pyridine compound >Pyridine derivatives >1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one

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Products Intro: Product Name:[1,2,4]Triazolo[4,3-a]pyridin-3(2H)-one
CAS:6969-71-7
Purity:98%(Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
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Products Intro: Product Name:1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS:6969-71-7
Purity:99% Package:25KG;5KG;1KG
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Products Intro: Product Name:1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS:6969-71-7
Purity:99% Package:1kg;8USD
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Products Intro: Product Name:1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS:6969-71-7
Purity:0.99 Package:5KG;1KG Remarks:C6H5N3O
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Products Intro: Product Name:1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
CAS:6969-71-7
Purity:>=98% Package:200KG;5USD

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one manufacturers
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Basic information
Product Name:1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one
Synonyms:1,2,4-TRIAZOLE(4,3)PYRIDIN-3-(2H)-ONE;1,2,4-TRIAZOL-(4,3-A)-PYRIDINE 3 (2H)-ONE;1,2,4-Triazolopyridin-3-one;3-HYDROXYTRIAZOLO[4,3-A]PYRIDINE;3-HYDROXY-1,2,4-TRIAZOLO[4,3-A]PYRIDINE;1,2,4-Triazole-(4,3-alpha)pyri;1,2,4-Triazole-(4,3-a) Pyridine-3 (2H) - One;1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one, 98+%
CAS:6969-71-7
MF:C6H5N3O
MW:135.12
EINECS:230-191-8
Product Categories:Heterocycles;intermediate for some organic synthesis;Fused Ring Systems;Pyridines;APIs & Intermediate;Pyrimidine
Mol File:6969-71-7.mol
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Structure
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Chemical Properties
Melting point 231°C
density 1.51±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly, Heated, Sonicated)
pka7.86±0.20(Predicted)
form Solid
color Light Brown to Brown
BRN 607433
Stability:Light Sensitive
InChIKeyLJRXNXBFJXXRNQ-UHFFFAOYSA-N
LogP0.113
CAS DataBase Reference6969-71-7(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
HS Code 29339900
MSDS Information
ProviderLanguage
ALFA English
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Usage And Synthesis
Chemical PropertiesBeige Solid
Uses1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one was used to prepare a congener of Trazodone (T718500) which was found to be a potent and selective inhibitor of synaptosomal uptake of 5-hydroxytryptamine.
Synthesis Reference(s)Journal of Medicinal Chemistry, 28, p. 1394, 1985 DOI: 10.1021/jm00148a004
1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Preparation Products And Raw materials
Raw materialsPyridine-->Semicarbazide hydrochloride-->2-Bromopyridine-->Urea-->2-Chloropyridine-->2-Hydrazinopyridine
Preparation ProductsDiethylacetamide-->Acetic acid-->2-(2-hydroxyethyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one
Tag:1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one(6969-71-7) Related Product Information
Sulfasalazine Furazolidone Sodium Pyrithione Chromium picolinate Triadimefon Zinc pyrithione Trazodone 4-Methylpyridine Pyridine Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate 2-Pyridinecarboxaldehyde Pyridine hydrochloride Pyridine sulfur trioxide 6-BROMO-1,2,4-TRIAZOLO[4,3-A]PYRIDIN-3(2H)-ONE Trazodone hydrochloride 4-HYDROXYPYRIDINE 2-(3-CHLOROPROPYL)-1,2,4-TRIAZOL-[4,3-A]PYRIDINE-3 (2H)-ONE 2-[3-[4-(3-Chlorophenyl)-1-piperazinyl]propyl-d6]-1,2,4-triazolo[4,3-a]pyridin-3(2H)-one Hydrochloride