3,4-Dihydro-2H-pyran-5-carbaldehyde
Also known as: 5,6-Dihydro-2H-pyran-3-carbaldehyde, 2H-Pyran-3-carboxaldehyde, 5,6-dihydro-, 2H-Pyran-5-carboxaldehyde, 3,4-dihydro-, 2,3-Dihydropyran-5-carbaldehyde, 3,4-Dihydro-2H-pyran-5-carboxaldehyde, MFCD00085019
3,4-Dihydro-2H-pyran-5-carbaldehyde (CAS 25090-33-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H8O2 and a molecular weight of 112.127 g/mol. Key properties include a boiling point of 182.2±29.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 71.2±17.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25090-33-9
- Jingsj CID
- J-1404930-0
- Molecular Formula
- C6H8O2
- Molecular Weight
- 112.127 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 182.2±29.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 71.2±17.8 °C |
| Exact Mass | 112.052429 |
| PSA | 26.30000 |
| LogP | 0.32 |
| Vapor Pressure | 0.8±0.3 mmHg at 25°C |
| Refractive Index | 1.561 |
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 3,4-Dihydro-2H-pyran-5-carbaldehyde?
The CAS number of 3,4-Dihydro-2H-pyran-5-carbaldehyde is 25090-33-9.
What are the molecular formula and molecular weight of 3,4-Dihydro-2H-pyran-5-carbaldehyde?
3,4-Dihydro-2H-pyran-5-carbaldehyde has molecular formula C6H8O2 and molecular weight 112.127 g/mol.
What are the upstream and downstream products of 3,4-Dihydro-2H-pyran-5-carbaldehyde?
For 3,4-Dihydro-2H-pyran-5-carbaldehyde, Upstream Products: 3-(Diethoxymethyl)-2-ethoxytetrahydro-2H-pyran, 3,4-Dihydro-2H-pyran, N,N-Dimethylformamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydro-2H-pyran-5-carbaldehyde (CAS 25090-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1404930-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.