3,4-Dihydro-2H-pyran-5-carbaldehyde
3,4-二氢-2H-吡喃-5-甲醛
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. It is also known as 5,6-Dihydro-2H-pyran-3-carbaldehyde, 2H-Pyran-3-carboxaldehyde, 5,6-dihydro- and 2H-Pyran-5-carboxaldehyde, 3,4-dihydro-. 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-1404930-1
- Molecular Formula
- C6H8O2
- Chinese Name
- 3,4-二氢-2H-吡喃-5-甲醛
- 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 |
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.
Data compiled from public chemical databases 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-1404930-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.