2,5-Diphenyl-1,3,4-oxadiazole
Also known as: PPD, PPD (Scintillator), 2,5-Diphenyloxadiazole, 2,5-Bisphenyl-1,3,4-oxadiazole, 2,5-Diphenyl-1,3,4-oxadiazol
2,5-Diphenyl-1,3,4-oxadiazole (CAS 725-12-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O and a molecular weight of 222.24200 g/mol. Key properties include a melting point of 138-140 °C(lit.), a boiling point of 231 °C13 mm Hg(lit.), a density of 1.174 g/cm3 and a flash point of 231°C/13mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 725-12-2
- Jingsj CID
- J-3674-8
- Molecular Formula
- C14H10N2O
- Molecular Weight
- 222.24200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-140 °C(lit.) |
|---|---|
| Boiling Point | 231 °C13 mm Hg(lit.) |
| Density | 1.174 g/cm3 |
| Flash Point | 231°C/13mm |
| Exact Mass | 222.07900 |
| PSA | 38.92000 |
| LogP | 3.40360 |
| Refractive Index | 1.59 |
| Additional Property | chloroform: 0.1 g/mL, clear |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,5-Diphenyl-1,3,4-oxadiazole?
The CAS number of 2,5-Diphenyl-1,3,4-oxadiazole is 725-12-2.
What are the molecular formula and molecular weight of 2,5-Diphenyl-1,3,4-oxadiazole?
2,5-Diphenyl-1,3,4-oxadiazole has molecular formula C14H10N2O and molecular weight 222.24200 g/mol.
What are the upstream and downstream products of 2,5-Diphenyl-1,3,4-oxadiazole?
For 2,5-Diphenyl-1,3,4-oxadiazole, Upstream Products: Benzaldehyde, Benzohydrazide, 5-Phenyl-1H-tetrazole; Downstream Products: 3,4,5-Triphenyl-4H-1,2,4-triazole, 2,5-bis(3-nitrophenyl)-1,3,4-oxadiazole, 2,5-Bis(4-nitrophenyl)-1,3,4-oxadiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Diphenyl-1,3,4-oxadiazole (CAS 725-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3674-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.