4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone (CAS 3658-77-3) — formula C6H8O3, molecular weight 128.13; category food flavors.
4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone (CAS 3658-77-3) is a food flavors. Its molecular formula C6H8O3 comprises 6 C, 8 H, 3 O atoms. Its molecular weight is about 128.13. Reported physicochemical data: melting point around 77-79 °C, boiling point around 216 °C, LogP about log Kow = 0.95 at 20 °C. Flavors are used to provide or enhance aroma in food and beverages, and must comply with food flavoring regulations. Widely used in beverages, confectionery, baking, dairy and convenience foods to build or complement flavor profiles. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3658-77-3 |
|---|---|
| Molecular Formula | C6H8O3 |
| Molecular Weight | 128.13 |
| Melting Point | 77-79 °C |
| Boiling Point | 216 °C |
| LogP | log Kow = 0.95 at 20 °C |
| Applications | For 4-hydroxy-2, 5-dimethyl-3-(2H)furanone (USEPA, OPP Pesticide Code: 127501) there are 0 labels match, SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses |
| Category | Flavors & Fragrances |
Documented applications: For 4-hydroxy-2, 5-dimethyl-3-(2H)furanone (USEPA, OPP Pesticide Code: 127501) there are 0 labels match, SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses.
4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone is a flavoring compound with CAS registry number 3658-77-3 and molecular formula C6H8O3 (molecular weight 128.13), belonging to the food flavors segment of chemical raw materials.
CAS number: 3658-77-3
Its molecular formula C6H8O3 comprises 6 C, 8 H, 3 O atoms.
Also known as: 4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone · 呋喃酚 · Furaneol natural · Furaneol
Category: food flavors
The CAS registry number of 4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone is 3658-77-3.
Molecular formula C6H8O3, molecular weight 128.13.
It is also registered under: 4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone, 呋喃酚, Furaneol natural, Furaneol.
Recorded applications: For 4-hydroxy-2, 5-dimethyl-3-(2H)furanone (USEPA, OPP Pesticide Code: 127501) there are 0 labels match, SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses.
Category: Flavors & Fragrances.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4-Hydroxy-2,5-Dimethyl-3(2h)-Furanone (CAS 3658-77-3), compiled from public chemistry databases.
| CAS Registry Number | 3658-77-3 |
|---|---|
| PubChem CID | 19309 |
| Molecular formula | C6H8O3 |
| IUPAC name | 4-hydroxy-2,5-dimethylfuran-3-one |
| UNII (FDA) | 20PI8YZP7A |
| FEMA number | 3174 |
| JECFA number | 1446 |
| Molecular Weight | 128.13 |
|---|---|
| XLogP3 | 0.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 128.047344113 |
| Monoisotopic Mass | 128.047344113 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 9 |
| Boiling Point | 216 °C |
|---|---|
| Melting Point | 77-79 °C |
| Melting Point | 77 - 78 °C |
| Solubility | In water, 0.315 g/mL at 25 °C |
| Vapor Density | 3.3 (Air = 1) |
| Vapor Pressure | 0.008 mm Hg at 25 °C |
| LogP | log Kow = 0.95 at 20 °C |
| Dissociation Constants | pKa = 8.56 at 20 °C |
Furaneol; 3658-77-3; 4-hydroxy-2,5-dimethylfuran-3(2H)-one; 2,5-Dimethyl-4-hydroxy-3(2H)-furanone; 4-Hydroxy-2,5-dimethyl-3(2H)-furanone; 4-Hydroxy-2,5-dimethyl-3(2H)furanone; Alletone; Pineapple ketone; Dimethylhydroxy furanone; Strawberry furanone; 4-hydroxy-2,5-dimethylfuran-3-one; 3(2H)-Furanone, 4-hydroxy-2,5-dimethyl-; Coe 536; 2,5-Dimethyl-4-hydroxy-2,3-dihydrofuran-3-one; FEMA No. 3174; 2,5-Dimethyl-3-hydroxy-4-oxo-4,5-dihydrofuran
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Burnt, Caramel, Cotton Candy, Honey No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 0.1% (1 / 1843) |
| GHS notification summary | 0.1% (1 / 1843) |
|---|---|
| Reported hazard statements | H302 (28.5%), H317 (80.1%), H319 (71.7%) |
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1843) of reports.
H302 (28.5%): Harmful if swallowed [Warning Acute toxicity, oral]
Furaneol · CAS 3658-77-3 · C6H8O3. UNII 20PI8YZP7A. Boiling Point: 216 °C; Melting Point: 77-79 °C; Melting Point: 77 - 78 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 呋喃酚