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

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Names

[ CAS No. ]:
1199-02-6

[ Name ]:
5-Phenyl-1,3,4-oxadiazol-2(3H)-one

[Synonym ]:
5-phenyl-1,3,4-oxadiazol-2-ol
phenyloxadiazolol
2-PHENYL-1,3,4-OXADIAZOL-2-IN-5-ONE

Chemical & Physical Properties

[ Density]:
1.38g/cm3

[ Boiling Point ]:
242.1ºC at 760mmHg

[ Molecular Formula ]:
C8H6N2O2

[ Molecular Weight ]:
162.14500

[ Flash Point ]:
115.6ºC

[ Exact Mass ]:
162.04300

[ PSA ]:
58.89000

[ LogP ]:
1.02990

[ Vapour Pressure ]:
2.06E-05mmHg at 25°C

[ Index of Refraction ]:
1.646

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RO0900000
CHEMICAL NAME :
delta(sup 2)-1,3,4-Oxadiazolin-5-one, 2-phenyl-
CAS REGISTRY NUMBER :
1199-02-6
LAST UPDATED :
199009
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H6-N2-O2
MOLECULAR WEIGHT :
162.16
WISWESSER LINE NOTATION :
T5NMVOJ ER

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1520 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 9,478,1966

Safety Information

[ HS Code ]:
2934999090

Precursor & DownStream

Precursor

DownStream

  • 5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-one
  • 2-Hydroxybenzimidazole
  • Benzohydrazide
  • 1,3-Diphenylurea
  • Urea,N,N-diphenyl-
  • Benzylhydrazine
  • 1,3,4-Oxadiazole,2-ethoxy-5-phenyl-
  • 1-Benzoyl-4-phenylsemicarbazide
  • Benzene, 3-buten-1-ynyl- (9CI)

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%

Related Compounds

  • 3-allyl-5-phenyl-1,3,4-oxadiazol-2(3H)-one
  • 3-benzyl-5-phenyl-1,3,4-oxadiazol-2(3H)-one
  • 3-Ethoxy-5-phenyl-1,3,4-oxadiazol-2(3H)-one
  • 3-isopropyl-5-phenyl-1,3,4-oxadiazol-2(3H)-one
  • 3-(2,4-dibromophenyl)-5-phenyl-1,3,4-oxadiazol-2(3H)-one
  • 3-(1-{[1-(4-Methylphenyl)cyclopropyl]carbonyl}-4-piperidinyl)-5-phenyl-1,3,4-oxadiazol-2(3H)-one
  • 4-Methyl-N-Methylbuphedrone
  • 5-(5-Ethoxy-6-morpholin-4-ylpyrazin-2-yl)-6-methylpyridin-3-amine
  • (3R)-5-(4-bromophenyl)-3-hydroxypentanoic acid
  • (E)-3-(2-methoxy-3-methylphenyl)prop-2-enoic acid
  • 3-((3'-Methyl-[1,1'-biphenyl]-3-yl)oxy)propan-1-amine
  • 2-Methyl-2-(5-methylpyridazin-3-yl)propanenitrile
  • (1S)-1-[1-methyl-3-(propan-2-yl)-1H-pyrazol-5-yl]ethan-1-amine
  • 2-((4-Chloro-6-morpholinopyrimidin-2-yl)amino)ethanol
  • 3-Chloro-4-fluoro-L-phenylalanine, N-FMOC protected
  • 3-(6-Methoxy-5-morpholinopyridazin-3-yl)-4-methylaniline
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