2,5-Diphenyl-1,3,4-oxadiazole - ≥98% , CAS No.725-12-2

CAS: 725-12-2 Cat. No.: D121288 Molecular Weight: 222.25 Beilstein Registry Number: 170385 EC Number: 211-968-0
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,5-Diphenyl-1,3,4-oxadiazole|725-12-2|2,5-Diphenyloxadiazole|1,3,4-Oxadiazole, 2,5-diphenyl-|1,3,4-OXADIAZOLE, 2-5-DIPHENYL-|2,5-Diphenyl-[1,3,4]oxadiazole|diphenyl-1,3,4-oxadiazole|EINECS 211-968-0|NSC 53152|BRN 0170385|1,3,4-Oxadiazole,2,5-diphenyl-|MF
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
D121288-200mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
D121288-1g
10

$14.90

$22.90
Save $8.00 (34.93%)
5g
D121288-5g
3

$57.90

$86.90
Save $29.00 (33.37%)
25g
D121288-25g
2

$231.90

$347.90
Save $116.00 (33.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2, 5-Diphenyl-1, 3, 4-oxadiazole | 725-12-2 | 2, 5-Diphenyloxadiazole | 1, 3, 4-Oxadiazole, 2, 5-diphenyl- | 1, 3, 4-OXADIAZOLE, 2-5-DIPHENYL- | 2, 5-Diphenyl-[1, 3, 4]oxadiazole | diphenyl-1, 3, 4-oxadiazole | EINECS 211-968-0 | NSC 53152 | BRN 0170385 | 1, 3, 4-Oxadiazole, 2, 5-diphenyl- | MF
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488181751
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181751
Canonical SmilesC1=CC=C(C=C1)C2=NN=C(O2)C3=CC=CC=C3
IUPAC Name2,5-diphenyl-1,3,4-oxadiazole
InChIKeyDCJKUXYSYJBBRD-UHFFFAOYSA-N
INCHI1S/C14H10N2O/c1-3-7-11(8-4-1)13-15-16-14(17-13)12-9-5-2-6-10-12/h1-10H
Isomeric SMILES C1=CC=C(C=C1)C2=NN=C(O2)C3=CC=CC=C3
RTECS RO0802500
Molecular Weight 222.25
Beilstein 170385
Reaxy-Rn 170385
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=170385&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Heteroaromatic compounds  1,3,4-oxadiazoles  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Monocyclic benzene moiety - Heteroaromatic compound - Oxadiazole - Azole - 1,3,4-oxadiazole - Oxacycle - Azacycle - Organoheterocyclic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
TP53 Tchem Cellular tumor antigen p53 (48468 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMN1 Tchem Survival motor neuron protein (34246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NPC1 Tchem Niemann-Pick C1 protein (18985 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RAB9A Tbio Ras-related protein Rab-9A (22488 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
microRNA 21 (64692 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATAD5 Tbio ATPase family AAA domain-containing protein 5 (122566 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
ampC Beta-lactamase AmpC (62480 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Plasmodium falciparum (966862 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Luciferin 4-monooxygenase (66902 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PYK Pyruvate kinase (6726 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
C2222312Certificate of AnalysisJan 19, 2026 D121288
C2222321Certificate of AnalysisJan 19, 2026 D121288
B2222155Certificate of AnalysisDec 10, 2025 D121288
B1622018Certificate of AnalysisOct 08, 2023 D121288
D2303434Certificate of AnalysisApr 14, 2023 D121288
Chemical and Physical Properties
Boil Point(°C)231°C/13mmHg
Melt Point(°C)138-141°C
Molecular Weight222.240 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass222.079 Da
Monoisotopic Mass222.079 Da
Topological Polar Surface Area38.900 Ų
Heavy Atom Count17
Formal Charge0
Complexity210.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.