(3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone

Basic Information

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CAS Number

79-50-5

Molecular Formula

C6H10O3

Molecular Weight

130.14 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

78°C

Boiling Point

121°C/11mmHg

Density

1.165

Flash Point

122℃

Solubility

H2O: soluble1g/10 mL, clear, colorless to almost colorless

SMILES

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CC1(COC(=O)C1O)C

InChI

InChI=1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3/t4-/m0/s1

InChIKey

SERHXTVXHNVDKA-BYPYZUCNSA-N

LogP

-0.06969999999999993

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

139

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Sensitive to moisture.

Synonyms & References

English

2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (.+/-.)-
NSC 5926
NSC 135788
FT-0625501
IID733HD2M
D-(-)-Pantolyl lactone
EC 201-210-7
AS-12830
(+/-)-pantolactone
3-hydroxy-4,4-dimethyloxolan-2-one
3-Hydroxy-4 4-dimethyl-2-oxotetrahydrofuran
D-(-)-.alpha.Hydroxy-.beta.,.beta.-dimethyl-.gamma.-butyrolactone
DL-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone, 97%
SY040562
2 (3H)-furanona, dihidro-3-hidroxi-4,4-dimetil-,(+-)-
(3R)-3-hydroxy-4,4-dimethyl-tetrahydrofuran-2-one
79-50-5
(+-)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)
Z57111995
PANTOLACTONE, (+-)-
D(-)Pantolactone
D(-)-2-Hydroxy-3,3-dimethyl-.gamma.-butyrolactone
NSC-8113
Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
pantoyl lactone
(D)-Pantolactone
(+-)-Pantoyl lactone
CHEMBL4066633
AMY22249
UNII-IID733HD2M

MDL Number

MFCD00064333

FAQ

What is (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5)?

The compound (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone, with CAS number 79-50-5, is a cyclic ester known for its sweet, fruity aroma. It has the chemical formula C6H12O3 and is a colorless to pale yellow liquid at room temperature. Commonly used as a flavoring agent, it exhibits stability under normal conditions and is valued in synthetic chemistry for its structural versatility.

What are the main uses of (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5)?

The compound (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5) is primarily used in the food industry as a flavor enhancer, particularly in synthetic fruit flavors. It also serves as a pharmaceutical intermediate, a research tool in organic synthesis, and an industrial component in polymer production. Its applications are driven by its functional group reactivity and aromatic profile.

Is (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5) safe?

The compound (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5) is generally considered safe when handled properly. However, it may cause skin or eye irritation upon contact. Safety data sheets recommend using protective gloves, goggles, and ventilation. It is not classified as highly toxic, but standard chemical safety protocols should be followed to ensure safe handling and exposure limits.

How should (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5) be stored?

To ensure stability, (3R)-3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone (CAS: 79-50-5) should be stored in a tightly sealed container, away from light and heat. It is best kept at temperatures below 25°C and in a dry environment to prevent degradation. Avoid prolonged exposure to air and moisture, and store in a well-ventilated area to maintain its chemical integrity.