Dihydro-2H-pyran-3(4H)-one
Also known as: oxan-3-one, tetrahydro-2H-pyran-3-one, 2H-pyran-3(4H)-one, dihydro-, dihydropyran-3-one
Dihydro-2H-pyran-3(4H)-one (CAS 23462-75-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.116 g/mol. Key properties include a boiling point of 176.0±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 70.4±18.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 23462-75-1
- Jingsj CID
- J-1519676-6
- Molecular Formula
- C5H8O2
- Molecular Weight
- 100.116 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 176.0±33.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 70.4±18.9 °C |
| Exact Mass | 100.052429 |
| PSA | 26.30000 |
| LogP | -0.76 |
| Vapor Pressure | 1.1±0.3 mmHg at 25°C |
| Refractive Index | 1.440 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 Dihydro-2H-pyran-3(4H)-one?
The CAS number of Dihydro-2H-pyran-3(4H)-one is 23462-75-1.
What are the molecular formula and molecular weight of Dihydro-2H-pyran-3(4H)-one?
Dihydro-2H-pyran-3(4H)-one has molecular formula C5H8O2 and molecular weight 100.116 g/mol.
What are the upstream and downstream products of Dihydro-2H-pyran-3(4H)-one?
For Dihydro-2H-pyran-3(4H)-one, Upstream Products: Tetrahydro-2H-pyran-3-ol, 2H-Pyran-3(6H)-one, 3,4-Dihydro-2H-pyran; Downstream Products: 3-Cyanochromone, Tetrahydro-2H-pyran-3-carboxylic acid, Tetrahydro-2H-pyran-3-carbonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dihydro-2H-pyran-3(4H)-one (CAS 23462-75-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519676-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.