3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One

Modify Date: 2025-08-26 14:37:36

3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One Structure
3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One structure
Common Name 3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One
CAS Number 1198-99-8 Molecular Weight 163.13300
Density 1.53g/cm3 Boiling Point 267.9ºC at 760mmHg
Molecular Formula C7H5N3O2 Melting Point 231 °C
MSDS N/A Flash Point 115.8ºC

 Names

Name 3-pyridin-3-yl-2H-1,2,4-oxadiazol-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.53g/cm3
Boiling Point 267.9ºC at 760mmHg
Melting Point 231 °C
Molecular Formula C7H5N3O2
Molecular Weight 163.13300
Flash Point 115.8ºC
Exact Mass 163.03800
PSA 71.78000
LogP 0.42490
Vapour Pressure 0.00793mmHg at 25°C
Index of Refraction 1.702
Storage condition 2-8°C

 Safety Information

HS Code 2934999090

 Synthetic Route

~%

3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One Structure

3-(Pyridin-3-Yl...

CAS#:1198-99-8

Literature: Gezginci; Martin; Franzblau Journal of Medicinal Chemistry, 2001 , vol. 44, # 10 p. 1560 - 1563

~%

3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One Structure

3-(Pyridin-3-Yl...

CAS#:1198-99-8

Literature: Gezginci; Martin; Franzblau Journal of Medicinal Chemistry, 2001 , vol. 44, # 10 p. 1560 - 1563

~53%

3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One Structure

3-(Pyridin-3-Yl...

CAS#:1198-99-8

Literature: Gobis, Katarzyna; Foks, Henryk; Kedzia, Anna; Wierzbowska, Maria; Zwolska, Zofia Journal of Heterocyclic Chemistry, 2009 , vol. 46, # 6 p. 1271 - 1279

~28%

3-(Pyridin-3-Yl)-4,5-Dihydro-1,2,4-Oxadiazol-5-One Structure

3-(Pyridin-3-Yl...

CAS#:1198-99-8

Literature: Gobis, Katarzyna; Foks, Henryk; Kedzia, Anna; Wierzbowska, Maria; Zwolska, Zofia Journal of Heterocyclic Chemistry, 2009 , vol. 46, # 6 p. 1271 - 1279

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD12815751
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