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ChemicalBook >>Naringenin>>5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one(480-41-1)

5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one(480-41-1)

5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one(480-41-1)
Product IdentificationBack to Contents
【Product Name】

5,7-Dihydroxy-2-(4-hydroxyphenyl)-2,3-dihydro-4H-chromen-4-one
【Synonyms】

(2S)-Naringenin
4',5,7-Trihydroxyflavanone
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-(4-hydroxyphenyl)-, (2S)-
Naringenine
Naringetol
Salipurpol
【CAS】

480-41-1
【Formula】

C15H12O5
【Molecular Weight】

272.26
【EINECS】

207-550-2
【RTECS】

DJ2981530
【RTECS Class】

Mutagen
【Merck】

12,6511
【Beilstein/Gmelin】

90699
【Beilstein Reference】

5-18-04-00524
Physical and Chemical PropertiesBack to Contents
【Appearance】

Beige powder. A citrus derived flavonoid.
【Solubility in water】

Insoluble
【Melting Point】

264 - 268
【pKa/pKb】

7.58 (pKa)
【Usage】

Antioxidant.
First Aid MeasuresBack to Contents
【Ingestion】

Get medical aid. Wash mouth out with water.
【Inhalation】

Remove from exposure to fresh air immediately.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Hazards IdentificationBack to Contents
【Inhalation】

Causes respiratory tract irritation.
【Skin】

Causes skin irritation.
【Eyes】

Causes eye irritation.
【Ingestion】

The toxicological properties of this substance have not been fully investigated.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
【Respirators】

A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.
【Exposure Effects】

The toxological properties of this substance have not been fully investigated.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use foam, dry chemical, or carbon dioxide.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container.
Stability and ReactivityBack to Contents
【Stability】

No data.
【Incompatibilities】

Sterk oxyderend middel.
【Decomposition】

Carbon monoxide, carbon dioxide.
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