5-Phenyl-1,2,4-oxadiazol-3(2H)-one

Modify Date: 2024-01-08 18:11:34

5-Phenyl-1,2,4-oxadiazol-3(2H)-one Structure
5-Phenyl-1,2,4-oxadiazol-3(2H)-one structure
Common Name 5-Phenyl-1,2,4-oxadiazol-3(2H)-one
CAS Number 21084-84-4 Molecular Weight 162.14500
Density 1.38g/cm3 Boiling Point 351.2ºC at 760 mmHg
Molecular Formula C8H6N2O2 Melting Point N/A
MSDS N/A Flash Point 166.2ºC

 Names

Name 5-phenyl-1,2,4-oxadiazol-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.38g/cm3
Boiling Point 351.2ºC at 760 mmHg
Molecular Formula C8H6N2O2
Molecular Weight 162.14500
Flash Point 166.2ºC
Exact Mass 162.04300
PSA 59.15000
LogP 1.44220
Vapour Pressure 2.06E-05mmHg at 25°C
Index of Refraction 1.646

 Safety Information

HS Code 2934999090

 Synthetic Route

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5-Phenyl-1,2,4-oxadiazol-3(2H)-one Structure

5-Phenyl-1,2,4-...

CAS#:21084-84-4

Literature: Kali-Chemie Pharma GmbH Patent: US5547967 A1, 1996 ;

~81%

5-Phenyl-1,2,4-oxadiazol-3(2H)-one Structure

5-Phenyl-1,2,4-...

CAS#:21084-84-4

Literature: Tsuge, Otohiko; Urano, Satoshi; Oe, Koji Journal of Organic Chemistry, 1980 , vol. 45, # 25 p. 5130 - 5136

 Precursor & DownStream

Precursor  2

DownStream  0

 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

3-Hydroxy-5-phenyl-1,2,4-oxadiazol
1,2,4-Oxadiazol-3-ol,5-phenyl
5-phenyl-1,2,4-oxadiazole-3-ole
3-hydroxy-5-phenyl-1,2,4-oxadiazole