4-Hydroxy-2,5-dimethylfuran-3(2H)-one
Also known as: Furaneol, Strawberry furanone, Pineapple ketone, Dimethylhydroxy furanone, HDMF, 2,5-Dimethyl-4-hydroxy-3(2H)-furanone, 4-Hydroxy-2,5-dimethyl-3(2H)-furanone, 2,5-Dimethyl-4-hydroxy-2,3-dihydrofuran-3-one
4-Hydroxy-2,5-dimethylfuran-3(2H)-one (CAS 3658-77-3) 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 73-77 °C(lit.), a boiling point of 215.5±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 90.5±20.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. It is listed by 1 supplier, from 5.31 to 32.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 3658-77-3
- Jingsj CID
- J-26478-7
- Molecular Formula
- C6H8O3
- Molecular Weight
- 128.126 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | >95.0%(GC)(T) 5g | ¥26.53 | $0.79 /gBest ¥5.31/g CNY | CN China MOQ 5g | |
In Stock | 98% 500g | ¥3,200.00 | $0.96 /g ¥6.40/g CNY | CN China MOQ 500g | |
In Stock | 98% 25g | ¥510.00 | $3.05 /g ¥20.40/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 73-77 °C(lit.) |
|---|---|
| Boiling Point | 215.5±40.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 90.5±20.8 °C |
| Exact Mass | 128.047348 |
| PSA | 46.53000 |
| LogP | 0.34 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.513 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Additional Information | [1]. Sasaki K, et al. Molecular cloning and characterization of UDP-glucose: furaneol glucosyltransferase gene from grapevine cultivar Muscat Bailey A (Vitis labrusca × V. vinifera. J Exp Bot. 2015 Oct;66(20):6167-74. |
|---|
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 4-Hydroxy-2,5-dimethylfuran-3(2H)-one?
The CAS number of 4-Hydroxy-2,5-dimethylfuran-3(2H)-one is 3658-77-3.
What are the molecular formula and molecular weight of 4-Hydroxy-2,5-dimethylfuran-3(2H)-one?
4-Hydroxy-2,5-dimethylfuran-3(2H)-one has molecular formula C6H8O3 and molecular weight 128.126 g/mol.
Which suppliers offer 4-Hydroxy-2,5-dimethylfuran-3(2H)-one?
1 supplier(s) listed; reference unit price ¥5.31–32.00 /g.
Is 4-Hydroxy-2,5-dimethylfuran-3(2H)-one hazardous?
4-Hydroxy-2,5-dimethylfuran-3(2H)-one has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 4-Hydroxy-2,5-dimethylfuran-3(2H)-one?
For 4-Hydroxy-2,5-dimethylfuran-3(2H)-one, Upstream Products: Methyl bromide, L-Rhamnose, 2,5-Dimethyl-3(2H)-furanone; Downstream Products: 4-Methoxy-2,5-dimethyl-3(2H)-furanone, Furaneol acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-2,5-dimethylfuran-3(2H)-one (CAS 3658-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26478-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.