A3992512
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone , 97% , 698-10-2
Synonym(s):
Ethyl fenugreek lactone;Maple furanone
CAS NO.：698-10-2
Empirical Formula: C7H10O3
Molecular Weight: 142.15
MDL number: MFCD00036673
EINECS: 211-811-6
| Pack Size | Price | Stock | Quantity |
| 1g | RMB45.60 | In Stock |
|
| 5G | RMB106.40 | In Stock |
|
| 25G | RMB379.20 | In Stock |
|
| 100g | RMB1383.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 31-35 °C(lit.) |
| Boiling point: | 83-86 °C0.5 mm Hg(lit.) |
| Density | 1.1643 (rough estimate) |
| FEMA | 3153 | 5-ETHYL-3-HYDROXY-4-METHYL-2(5H)-FURANONE |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | powder to lump to clear liquid |
| pka | 9.28±0.40(Predicted) |
| color | White or Colorless to Yellow |
| Odor | at 0.01 % in dipropylene glycol. sweet fruity caramellic maple fenugreek brown sugar nutty chicory praline butterscotch |
| Odor Type | caramellic |
| FreezingPoint | 25.0 to 29.0 ℃ |
| JECFA Number | 222 |
| Stability: | Hygroscopic |
| InChIKey | IUFQZPBIRYFPFD-UHFFFAOYSA-N |
| LogP | 0.09 |
Description and Uses
5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is an odorant found in grape stems, Jura Flor-Sherry wines and roasted arabica coffee.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Safety Statements | 24/25 |
| RIDADR | UN 3335 |
| WGK Germany | 3 |
| HS Code | 29322090 |
