ChemicalBook > CAS DataBase List > CHROMONE

CHROMONE

Product Name: CHROMONE
CAS No.: 491-38-3
Chemical Name: CHROMONE
Synonyms: 4H-CHROMEN-4-ONE;4-Chromenone;CHROMEN-4-ONE;benzo-γ-pyrone;CHROMONE;2-Chromone;4-chromone;ChroMone 99%;Chromone,99%;Benz-γ-pyrone
CBNumber: CB6417590
Molecular Formula: C9H6O2
Formula Weight: 146.14
MOL File: 491-38-3.mol

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CHROMONE Property

Melting point:: 55-60 °C(lit.)
Boiling point:: 239℃
Density: 1.248
refractive index: 1.5100 (estimate)
Flash point:: 107℃
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
Appearance: Light yellow to yellow Solid
InChIKey: OTAFHZMPRISVEM-UHFFFAOYSA-N
CAS DataBase Reference: 491-38-3(CAS DataBase Reference)

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Safety

Hazard Codes: Xn
Risk Statements: 22
Safety Statements: 36/37/39-26
WGK Germany: 3
RTECS: GB7887000
HS Code: 2932990090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 199222
Product name: Chromone
Purity: 99%
Packaging: 5g
Price: $99.9
Updated: 2025/07/31

TCI Chemical

Product number: C4072
Product name: Chromone
Purity: min. 98.0 %
Packaging: 5G
Price: $81
Updated: 2025/07/31

TCI Chemical

Product number: C4072
Product name: Chromone
Purity: min. 98.0 %
Packaging: 25G
Price: $243
Updated: 2025/07/31

TRC

Product number: C433073
Product name: Chromone
Packaging: 100mg
Price: $75
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FC54286
Product name: Chromone
Packaging: 25g
Price: $135
Updated: 2021/12/16

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CHROMONE Chemical Properties,Usage,Production

Chemical Properties

White to slightly yellow crystalline powder

Definition

ChEBI: The simplest member of the class of chromones that is 4H-chromene with an oxo group at position 4.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 16, p. 369, 1979 DOI: 10.1002/jhet.5570160234
The Journal of Organic Chemistry, 48, p. 5160, 1983 DOI: 10.1021/jo00174a003
Synthetic Communications, 16, p. 365, 1986 DOI: 10.1080/00397918608076319

General Description

The compounds with chromone skeleton exhibits antiradical activities that provide protection against oxidative stress.

CHROMONE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from CHROMONE manufacturers

Career Henan Chemical Co

Product: CHROMONE 491-38-3
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 150KG
Release date: 2019-07-01

491-38-3, CHROMONERelated Search:

3,4-Dihydro-(1H)-benzopyrane Tryptamine CHROMANE-2-CARBOXYLIC ACID 5,8-dimethoxy-2-methyl-4’,5’-furano-6,7-chromon 5,7-Dihydrox -4'-methoxyisoflavone α-Naphthoflavone Quercetin 7,8-Dihydroxyflavone VISNAGIN Galangin 3-HYDROXYFLAVONE Apigenin Rutin 2-Phenyl-4-chromone DULCITOL Diosmin 7-HYDROXYFLAVONE CHROMONE-3-CARBOXYLIC ACID

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