5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one
5,6-二氢-4-羟基-6-甲基-2H-吡喃-2-酮
Also known as: (±)-Gerberin aglycone, 2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl-, 4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one, 4-Hydroxy-6-methyl-5,6-dihydro-2-pyranone, 4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-one, 4-hydroxy-2-methyl-2,3-dihydropyran-6-one, 4-hydroxy-5,6-dihydro-6-methyl-2-pyrone, 4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one, 5,6-Dihydro-4-hydroxy-6-methyl-2-pyrone, 5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one, MFCD00012356
5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 33177-29-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H8O3 and a molecular weight of 128.12600 g/mol. It is also known as (±)-Gerberin aglycone, 2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl- and 4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one. Key properties include a melting point of 126-128ºC(lit.), a boiling point of 201.5ºC at 760mmHg, a density of 1.252g/cm3 and a flash point of 83.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33177-29-6
- Jingsj CID
- J-22054-3
- Molecular Formula
- C6H8O3
- Chinese Name
- 5,6-二氢-4-羟基-6-甲基-2H-吡喃-2-酮
- Molecular Weight
- 128.12600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 126-128ºC(lit.) |
|---|---|
| Boiling Point | 201.5ºC at 760mmHg |
| Density | 1.252g/cm3 |
| Flash Point | 83.1ºC |
Frequently Asked Questions
What is the CAS number of 5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one?
The CAS number of 5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one is 33177-29-6.
What are the molecular formula and molecular weight of 5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one?
5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one has molecular formula C6H8O3 and molecular weight 128.12600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-dihydro-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 33177-29-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22054-3 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.