3-Hydroxy-4,5-dimethyl-2(5H)-furanone

Basic Information

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CAS Number

28664-35-9

Molecular Formula

C6H8O3

Molecular Weight

128.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Melting Point

26-29 ºC

Boiling Point

184 °C

Refractive Index

n20/D 1.434

SMILES

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CC1OC(=O)C(=C1C)O

InChI

InChI=1S/C6H8O3/c1-3-4(2)9-6(8)5(3)7/h4,7H,1-2H3

InChIKey

UNYNVICDCJHOPO-UHFFFAOYSA-N

LogP

0.7637

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

181

Safety Information

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Hazard Statement

H316 Causes mild skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

3-Hydroxy-4,5-dimethylfuran-2(5H)-one
Sotolon
Sugarlactone
Fenugreck Lactone
3-Hydroxy-4,5-dimethyl-2(5H)-furanone
4,5-Dimethyl-3-hydroxy-2,5-dihydrofuran-2-one
4,5-Dimethyl-3-hydroxy-2(5H)-furanone
4-hydroxy-2,3-dimethyl-2H-furan-5-one
Bottle gourd Pakistan rubber
2(5h)-FURANONE,3-HYDROXY-4,5-DIMETHYL
4-(DiMethylaMino)phenylboronic acid
4,5-dimethyl-isotetronic acid
Caramel furanone
Fenugreek Lactone
Sotolone
2(5h)-FURANONE, 3-HYDROXY-4,5-DIMETHYL-
2-Hydroxy-3-methyl-2-penten-4-olide
2,3-Dimethyl-4-hydroxy-2,5-dihydrofuran-5-one
FEMA No. 3634
4,5-Dimethyl-3-hydroxy-2,5-dihydro-2-furanone
2-Hydroxy-3,4-dimethyl-2-buten-1,4-olide
3-Hydroxy-4,5-dimethyl-5H-furan-2-

MDL Number

MFCD00059957

Customs Code

2932209090

FAQ

What is 3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9)?

3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9) is a cyclic ester compound with the chemical formula C6H10O3. It is known for its sweet, nutty aroma and is commonly used as a flavoring agent. The compound features a furanone ring with hydroxy and methyl substituents, contributing to its stability and reactivity in various chemical applications.

What are the main uses of 3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9)?

3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9) is widely used in the food industry as a flavor enhancer, particularly in dairy and baked goods, due to its pleasant aroma. It also serves as a pharmaceutical intermediate, a chemical building block for specialty products, and a research tool for studying flavor chemistry and molecular interactions.

Is 3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9) safe?

3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9) is generally recognized as safe (GRAS) for food use by regulatory agencies like the FDA. However, proper handling is essential, including use of gloves and ventilation, to avoid skin or respiratory exposure. Safety standards emphasize adherence to recommended exposure limits in industrial and research settings.

How should 3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9) be stored?

3-Hydroxy-4,5-dimethyl-2(5H)-furanone (CAS: 28664-35-9) should be stored in a cool, dry place (below 25°C), away from light and moisture. Keep in a tightly sealed container to maintain stability and prevent degradation. Avoid exposure to air and store according to safety guidelines for chemical preservation.