1,3,4-Oxadiazole,2,5-diphenyl

Modify Date: 2025-08-21 15:10:54

1,3,4-Oxadiazole,2,5-diphenyl structure	Common Name	1,3,4-Oxadiazole,2,5-diphenyl
	CAS Number	725-12-2	Molecular Weight	222.24200
	Density	1.174 g/cm3	Boiling Point	231 °C13 mm Hg(lit.)
	Molecular Formula	C₁₄H₁₀N₂O	Melting Point	138-140 °C(lit.)
	MSDS	N/A	Flash Point	231°C/13mm

Name	2,5-Diphenyl-1,3,4-oxadiazole
Synonym	More Synonyms

Density	1.174 g/cm3
Boiling Point	231 °C13 mm Hg(lit.)
Melting Point	138-140 °C(lit.)
Molecular Formula	C₁₄H₁₀N₂O
Molecular Weight	222.24200
Flash Point	231°C/13mm
Exact Mass	222.07900
PSA	38.92000
LogP	3.40360
Index of Refraction	1.59
InChIKey	DCJKUXYSYJBBRD-UHFFFAOYSA-N
SMILES	c1ccc(-c2nnc(-c3ccccc3)o2)cc1
Water Solubility	chloroform: 0.1 g/mL, clear

1,3,4-Oxadiazole,2,5-diphenyl MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RO0802500

CHEMICAL NAME :: 1,3,4-Oxadiazole, 2-5-diphenyl-

CAS REGISTRY NUMBER :: 725-12-2

BEILSTEIN REFERENCE NO. :: 0170385

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H10-N2-O

MOLECULAR WEIGHT :: 222.26

WISWESSER LINE NOTATION :: T5NN DOJ CR& 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 :: 888 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01715

Hazard Codes	Xn:Harmful;
Risk Phrases	R22
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	RO0802500
HS Code	2934999090

Precursor 8
CAS#:100-52-7 Benzaldehyde CAS#:613-94-5 Benzohydrazide CAS#:18039-42-4 5-Phenyl-1H-tet... CAS#:98-88-4 Benzoyl chloride
CAS#:65-85-0 benzoic acid CAS#:825-56-9 2-phenyl-1,3,4-... CAS#:591-50-4 Iodobenzene CAS#:155164-66-2 2-benzoyl-4,5-d...
DownStream 9
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CAS#:17012-75-8 2-(3-nitropheny... CAS#:74415-24-0 2-(2-nitro-phen... CAS#:2491-89-6 2,5-bis(3-nitro... CAS#:1044-49-1 2,5-Bis(4-nitro...
CAS#:74415-22-8 2,5-bis-(2-nitr...

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

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN

Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN

Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN

Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay

Name: High throughput fluorescence intensity-based biochemical assay to screen for small mo...
Source: University of Pittsburgh Molecular Library Screening Center
Target: furin (paired basic amino acid cleaving enzyme), isoform CRA_a [Homo sapiens]
External Id: MH080376 Biochemical HTS for Inhibitors of the Proprotein Convertase Furin.

Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity

Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity

Name: Dicer-mediated maturation of pre-microRNA
Source: Center for Chemical Genomics, University of Michigan
Target: N/A
External Id: TargetID_659_CEMA

Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN

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