5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one
Also known as: 1,3,4-oxadiazol-2(3H)-one,5-(4-pyridinyl)-, 1,3,4-oxadiazol-2-ol,5-(4-pyridinyl), 5-(4-pyridinyl)-1,3,4-oxadiazol-2-ol, 5-(4-pyridyl)-1,3,4-oxadiazol-2-ol, 5-(4-pyridyl)-1,3,4-oxadiazole-2(3H)-one, 2-(4-pyridyl)-1,3,4-oxadiazol-5-one, 5-pyridin-4-yl-3H-[1,3,4]oxadiazol-2-one
5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 2845-82-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O2 and a molecular weight of 163.13300 g/mol. Key property: a density of 1.53g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2845-82-1
- Jingsj CID
- J-994875-8
- Molecular Formula
- C7H5N3O2
- Molecular Weight
- 163.13300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.53g/cm3 |
|---|---|
| Exact Mass | 163.03800 |
| PSA | 71.78000 |
| LogP | 0.42490 |
| Refractive Index | 1.702 |
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 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one?
The CAS number of 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one is 2845-82-1.
What are the molecular formula and molecular weight of 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one?
5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one has molecular formula C7H5N3O2 and molecular weight 163.13300 g/mol.
What are the upstream and downstream products of 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one?
For 5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one, Upstream Products: Isoniazid, Bis(trichloromethyl) carbonate, 5-(4-Pyridinyl)-1,3,4-oxadiazole-2-thiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-(pyridin-4-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 2845-82-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994875-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.