5-(4-Pyridyl)-1H-1,2,4-triazol-3(2H)-one

Modify Date: 2025-09-19 11:06:12

5-(4-Pyridyl)-1H-1,2,4-triazol-3(2H)-one Structure
5-(4-Pyridyl)-1H-1,2,4-triazol-3(2H)-one structure
Common Name 5-(4-Pyridyl)-1H-1,2,4-triazol-3(2H)-one
CAS Number 939-08-2 Molecular Weight 162.14900
Density 1.55g/cm3 Boiling Point 508.9ºC at 760 mmHg
Molecular Formula C7H6N4O Melting Point N/A
MSDS N/A Flash Point 261.6ºC

 Names

Name 5-pyridin-4-yl-1,2-dihydro-1,2,4-triazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.55g/cm3
Boiling Point 508.9ºC at 760 mmHg
Molecular Formula C7H6N4O
Molecular Weight 162.14900
Flash Point 261.6ºC
Exact Mass 162.05400
PSA 74.69000
LogP 0.57230
Index of Refraction 1.756
InChIKey UKPXYDJSESBHPR-UHFFFAOYSA-N
SMILES O=c1[nH]nc(-c2ccncc2)[nH]1

 Safety Information

HS Code 2933990090

 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%

 Synonyms

Pyridine,4-(3-hydroxy-4H-1,2,4-triazol-5-yl)
5-[4]pyridyl-1,2-dihydro-[1,2,4]triazol-3-one
5-(4-Pyridyl)-1H-1,2,4-triazol-3(2H)-one
5-(pyridin-4-yl)-1,2-dihydro-3h-1,2,4-triazol-3-one
4-(3-HYDROXY-4H-1,2,4-TRIAZOL-5-YL)PYRIDINE
3-(Pyridin-4-yl)-1H-1,2,4-triazol-5(4H)-one
4H-1,2,4-Triazol-3-ol,5-(4-pyridyl)
3-Hydroxy-5-(4-pyridyl)-1,2,4(H)-triazole
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