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
  • tert-butyl N-[5-(3-aminoprop-1-en-2-yl)-2-hydroxy-3-methoxyphenyl]carbamate
  • 4-[5-(4-Fluorophenyl)furan-2-yl]butanal
  • 2-[1-(1-phenyl-1H-1,2,3-triazol-4-yl)cyclobutyl]ethan-1-amine
  • 3-(2-Methylquinolin-4-yl)-2-oxopropanoic acid
  • 2-Amino-2-{1-[3-(trifluoromethyl)pyridin-2-yl]cyclopropyl}acetic acid
  • methyl 5-(1-amino-3-hydroxy-2-methylpropan-2-yl)-1-methyl-1H-pyrazole-4-carboxylate
  • 4-[(2-Methoxy-6-methylpyridin-4-yl)methyl]piperidin-4-ol
  • {[2-(2-Isocyanatoethyl)-1,3-thiazol-5-yl]methyl}dimethylamine
  • (2S)-1-[6-(trifluoromethyl)pyridin-3-yl]propan-2-ol
  • 1-(9H-fluoren-9-yl)-2,2-difluorocyclopropane-1-carboxylic acid
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