2-phenyl-1,3,4-oxadiazole

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Names

[ CAS No. ]:
825-56-9

[ Name ]:
2-phenyl-1,3,4-oxadiazole

[Synonym ]:
phenyl-[1,3,4]oxadiazole
Phenyl-[1,3,4]oxadiazol
5-phenyl-1,3,4-oxadiazole
1,3,4-OXADIAZOLE,2-PHENYL
2-phenyl-1,3,4-oxadiazole
1,3,4-Oxadiazole, 2-phenyl-
2-Fenil-1,3,4-ossadiazolo [Italian]
2-phenyl-[1,3,4]oxadiazole

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
253.8±23.0 °C at 760 mmHg

[ Molecular Formula ]:
C8H6N2O

[ Molecular Weight ]:
146.146

[ Flash Point ]:
111.0±16.6 °C

[ Exact Mass ]:
146.048019

[ PSA ]:
38.92000

[ LogP ]:
1.31

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.547

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RO0811300
CHEMICAL NAME :
1,3,4-Oxadiazole, 2-phenyl-
CAS REGISTRY NUMBER :
825-56-9
BEILSTEIN REFERENCE NO. :
0118804
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C8-H6-N2-O
MOLECULAR WEIGHT :
146.16
WISWESSER LINE NOTATION :
T5NN DOJ CR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
440 mg/kg
TOXIC EFFECTS :
Behavioral - anticonvulsant Behavioral - somnolence (general depressed activity)
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 121,443,1959
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
387 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - changes in motor activity (specific assay) Behavioral - muscle weakness
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,629,1958

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (Isocyanoimino)triphenylphosphorane
  • benzoic acid
  • Benzohydrazide
  • Trimethyl orthoformate
  • Triethyl orthoformate
  • Methyl benzoate
  • N'-formylbenzohydrazide
  • Formic Acid
  • 5-Phenyl-1H-tetrazole
  • N'-benzoyl-formohydrazonic acid ethyl ester

DownStream

  • 1,3,4-Oxadiazole,2,5-diphenyl-
  • 2-phenyl-1,3,4-thiadiazole
  • 5-PHENYL-1,3,4-THIADIAZOL-2-YL HYDROSULFIDE
  • 1,3,4-Oxadiazole,2-(4-fluorophenyl)-5-phenyl-
  • 3-PHENYL-1H-1,2,4-TRIAZOLE
  • 1,3,4-Oxadiazole,2-(4-bromophenyl)-5-phenyl-
  • 2-(4-ethylphenyl)-5-phenyl-1,3,4-oxadiazole
  • 2-indol-2-ylidene-5-phenyl-3H-1,3,4-oxadiazole
  • Benzamide,N-2-propen-1-yl-

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

  • 2-Phenyl-1,3,4-oxadiazole-5-thiol
  • 5-ethyl-2-phenyl-1,3,4-oxadiazole
  • 5-(4-bromophenyl)-2-phenyl-1,3,4-oxadiazole
  • 5-(2-acetoxyphenyl)-2-phenyl-1,3,4-oxadiazole
  • 5-(2-hydroxyphenyl)-2-phenyl-1,3,4-oxadiazole
  • 5-(4-methoxyphenyl)-2-phenyl-1,3,4-oxadiazole
  • 2-(3,5-Dimethoxyphenyl)-1,1-difluoropropan-2-amine
  • [4,4-Difluoro-1-(3-nitrophenyl)cyclohexyl]methanamine
  • 5,6,7-trifluoro-2-formyl-1H-indole-3-carboxylic acid
  • 2-(1-Benzothiophen-2-yl)-3,3,3-trifluoropropan-1-amine
  • 3-(1,3-Benzothiazol-2-yl)-2,2-difluoropropan-1-amine
  • 2,2,2-Trifluoro-1-{imidazo[1,2-a]pyridin-2-yl}ethan-1-amine
  • 1,1-difluoro-2-(1H-pyrazol-5-yl)propan-2-amine
  • 1,1,4-Trifluoro-4-methylpentan-2-amine
  • 1-[2-(Difluoromethoxy)phenyl]-2,2-dimethylcyclopropan-1-amine
  • Methyl 3-(5-ethyl-1,2-oxazol-3-yl)prop-2-ynoate
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