5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one

Basic Information

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CAS Number

501-30-4

Molecular Formula

C6H6O4

Molecular Weight

142.11 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Physical State

Powder

Melting Point

152-155 °C

Boiling Point

401.7°C at 760 mmHg

Flash Point

179.9 °C

Refractive Index

1.4434 (estimate)

SMILES

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OCc1cc(=O)c(O)co1

InChI

InChI=1S/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2

InChIKey

BEJNERDRQOWKJM-UHFFFAOYSA-N

LogP

-0.1623

pKa

7.9(at 25℃)

Topological Polar Surface Area

70.67 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

214

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Synonyms & References

English

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
2-HYDROXYMETHYL-5-HYDROXY-4-PYRONE
2-HYDROXYMETHYL-5-HYDROXY-GAMMA-PYRONE
5'-HYDROXY-2-(HYDROXYMETHYL)-1,4-PYRANONE
5-HYDROXY-2-HYDROXYMETHYL-4H-4-PYRANONE
5-HYDROXY-2-HYDROXYMETHYL-4-PYRANONE
5-HYDROXY-2-(HYDROXYMETHYL)-4-PYRONE
5-HYDROXY-2-HYDROXYMETHYL-PYRAN-4-ONE
KJ ACID
TIMTEC-BB SBB005397
4H-Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)-
kojic
Pyran-4-one, 5-hydroxy-2-(hydroxymethyl)
5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one
Kojic acid(whitening agent in cosmetic)
KOJIC ACID CRYSTALLINE
Kojic acid
5-hydroxy-2-(hydroxymethyl)pyran-4-one
KOJIC ACID(RG)
2-(hydroxymethyl)-5-hydroxy-4H-pyran-4-one
2-Hydroxymethyl-5-hydroxy-γ-pyrone
3-hydroxy-6-hydroxymethyl-4H-pyran-4-one
4H-PYRAN-4-ONE,5-HYDROXY-2-(HYDROXYMETHYL)
5-hydroxy-2-(hydroxmetyl)-4H-pyran-4-one
UNII-6K23F1TT52
5-Hydroxy-2-hydroxymethyl-4-pyrone
acido kojico
5-Hydroxy-2-hydroxymethyl-4
5-Hydroxy-2-hydroxymethyl-4H-4-pyranone

MDL Number

MFCD00006580

Customs Code

29329995

FAQ

What is 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one (CAS: 501-30-4)?

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one is a cyclic ketone compound with the molecular formula C4H6O3. It is known for its aromatic properties and is commonly used in organic synthesis. This compound is also referred to as D(-)-Threonic acid, and it exhibits structural similarity to sugars, making it relevant in various chemical applications and research fields.

What are the main uses of 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one (CAS: 501-30-4)?

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one is primarily used in pharmaceutical research as a building block for drug development. It also finds applications in the food industry as a flavor enhancer and in polymer science for creating functional materials. Additionally, it is utilized in organic chemistry for synthesizing other compounds and in research related to biochemistry and medicinal chemistry.

Is 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one (CAS: 501-30-4) safe?

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one is generally considered safe when handled properly. However, it should be used with appropriate protective equipment, such as gloves and goggles, to avoid skin and eye contact. Safety data sheets (SDS) recommend following standard chemical handling procedures to ensure safe use in laboratory and industrial settings.

How should 5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one (CAS: 501-30-4) be stored?

5-Hydroxy-2-(hydroxymethyl)-4H-pyran-4-one should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It is sensitive to moisture and light, so it should be kept in a sealed container. Proper storage helps maintain its stability and prevents degradation during long-term use.