Furfural
Other Food Additives 2025-03-11
| Attribute | Details |
|---|---|
| Chemical Name | Furfural |
| Synonyms | Furfuraldehyde, 2-Furaldehyde |
| CAS Number | 98-01-1 |
| Formula | C5H4O2 |
| Molecular Weight | 96.08 g/mol |
| Appearance | Colorless to yellow oily liquid with an almond-like odor |
| Melting Point | -36.5 °C |
| Boiling Point | 161.1 °C |
| Solubility | Soluble in ethanol, ether, and benzene; slightly soluble in cold water, more soluble in hot water |
| Chemical Properties | Forms furfuryl alcohol upon reduction; reacts with acids to form heat-resistant resins |
| Production Methods | Extracted from agricultural byproducts such as corn cobs, wheat bran, and sawdust; produced through acid-catalyzed dehydration of pentoses |
| Applications | Used as a solvent, intermediate in the synthesis of furfuryl alcohol, furanic resins, tetrahydrofuran, and other chemicals; also used in perfumes, pesticides, and as a flavoring agent in food |
| Hazard Information | Toxic and flammable; can irritate skin and respiratory tract; vapor can form explosive mixtures with air; store in a cool, well-ventilated area away from sources of ignition |
| Handling and Storage | Wear appropriate protective gear when handling; store in tightly sealed containers in a cool, dry place; avoid exposure to heat, sparks, and open flames |
