Dihydro-4,4-dimethyl-2,3-furandione
Also known as: 2,3-Furandione, dihydro-4,4-dimethyl-, 2,3-Furandione,dihydro-4,4-dimethyl, 2-dehydropantolactone, 2-oxopantoyl lactone, 4,4-Dimethyl-4,5-dihydro-2,3-furandione, 4,4-Dimethyl-4,5-dihydrofuran-2,3-dione, 4,4-Dimethyloxolane-2,3-dione, 4,4-Dimethyltetrahydrofuran-2,3-dione, Ketopantolactone, Keto-pantoyllactone, dihydro-4,4-dimethylfuran-2,3-dione, 4,4-Dimethyldihydro-2,3-furandione, MFCD00012331, EINECS 235-891-7
Dihydro-4,4-dimethyl-2,3-furandione (CAS 13031-04-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8O3 and a molecular weight of 128.126 g/mol. Key properties include a melting point of 67-69ºC(lit.), a boiling point of 260.5±7.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 122.8±15.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13031-04-4
- Jingsj CID
- J-1992668-2
- Molecular Formula
- C6H8O3
- Molecular Weight
- 128.126 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-69ºC(lit.) |
|---|---|
| Boiling Point | 260.5±7.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 122.8±15.4 °C |
| Exact Mass | 128.047348 |
| PSA | 43.37000 |
| LogP | -0.27 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.446 |
Customs & Trade Information
| HS Code | 2932190090 |
|---|---|
| Summary | 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Dihydro-4,4-dimethyl-2,3-furandione?
The CAS number of Dihydro-4,4-dimethyl-2,3-furandione is 13031-04-4.
What are the molecular formula and molecular weight of Dihydro-4,4-dimethyl-2,3-furandione?
Dihydro-4,4-dimethyl-2,3-furandione has molecular formula C6H8O3 and molecular weight 128.126 g/mol.
What are the upstream and downstream products of Dihydro-4,4-dimethyl-2,3-furandione?
For Dihydro-4,4-dimethyl-2,3-furandione, Upstream Products: DL-Pantolactone, Formaldehyde, Sodium 3-methyl-2-oxobutanoate; Downstream Products: Methyl DL-mandelate, DL-Pantolactone, Methyl (2S)-2-hydroxy-2-phenylacetate.
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-4,4-dimethyl-2,3-furandione (CAS 13031-04-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992668-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.