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CHROMONE

CHROMONE structure

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

Molecular Weight:: 146.14

MDL Number:: MFCD00024064

MOL File:: 491-38-3.mol

MSDS File:: SDS

Last updated:2022-12-30 16:20:48

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CHROMONE Properties

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
InChIKey	OTAFHZMPRISVEM-UHFFFAOYSA-N
CAS DataBase Reference	491-38-3(CAS DataBase Reference)
FDA UNII	20C556MJ76

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319
Precautionary statements	P261-P305+P351+P338
Hazard Codes	Xn
Risk Statements	22
Safety Statements	36/37/39-26
WGK Germany	3
RTECS	GB7887000
HS Code	2932990090

CHROMONE price More Price(24)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	199222	Chromone 99%	491-38-3	5g	$96.9	2024-03-01	Buy
TRC	C433073	Chromone	491-38-3	100mg	$75	2021-12-16	Buy
Biosynth Carbosynth	FC54286	Chromone	491-38-3	5G	$50	2021-12-16	Buy
Biosynth Carbosynth	FC54286	Chromone	491-38-3	10g	$70	2021-12-16	Buy
Biosynth Carbosynth	FC54286	Chromone	491-38-3	25g	$135	2021-12-16	Buy

Product number	Packaging	Price	Buy
199222	5g	$96.9	Buy
C433073	100mg	$75	Buy
FC54286	5G	$50	Buy
FC54286	10g	$70	Buy
FC54286	25g	$135	Buy

CHROMONE Chemical Properties,Uses,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 synthesis

Synthesis of CHROMONE from 4-Chromanone

CHROMONE Preparation Products And Raw materials

Raw materials

2-Propen-1-one, 3-(dimethylamino)-1-(2-hydroxyphenyl)- Benzenepropanal, 2-hydroxy-β-oxo- 4-Chromanone 2-HYDRAZINOPYRIDINE DIHYDROCHLORIDE 2-BROMOACRYLIC ACID

CHROMONE-3-CARBOXYLIC ACID 3-broMo-2,3-dihydrochroMen-4-one CHROMONE-3-CARBOXALDEHYDE a-Diazo-benzeneacetic acid Methyl ester Phenylboronic acid

carbon monoxide 2-Iodophenol 2'-Hydroxyacetophenone 2-(TRIMETHYLSILYL)PHENYL TRIFLUOROMETHANESULFONATE

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Preparation Products

2'-HYDROXYFLAVANONE

CHROMONE Suppliers

Global( 124)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Frapp's ChemicalNFTZ Co., Ltd.	+86 (576) 8169-6106	sales@frappschem.com	China	880	50
Speranza Chemical Co., Ltd.	+86-86-075521030354 +8618688942810	sophieliu@speranzachem.com	China	802	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29881	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Win-Win chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	14396	58
Shanghai UCHEM Inc.	+862156762820 +86-13564624040	sales@myuchem.com	China	7514	58
AFINE CHEMICALS LIMITED	+86-0571-85134551	sales@afinechem.com	China	15352	58
Zhejiang J&C Biological Technology Co.,Limited	+1-2135480471 +1-2135480471	sales@sarms4muscle.com	China	10473	58

Supplier	Advantage
Frapp's ChemicalNFTZ Co., Ltd.	50
Speranza Chemical Co., Ltd.	55
career henan chemical co	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Win-Win chemical CO., Limited	58
Shanghai UCHEM Inc.	58
AFINE CHEMICALS LIMITED	58
Zhejiang J&C Biological Technology Co.,Limited	58

View Lastest Price from CHROMONE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	CHROMONE 491-38-3	US $0.00 / KG	1KG	98%	150KG	Career Henan Chemical Co

CHROMONE
491-38-3
US $0.00 / KG
98%
Career Henan Chemical Co

CHROMONE Spectrum

CHROMONE(491-38-3)¹HNMR CHROMONE(491-38-3)IR CHROMONE(491-38-3)FT-IR CHROMONE(491-38-3)Raman

491-38-3(CHROMONE)Related 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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Benz-γ-pyrone Chromone,99% Chromone1-Benzopyran-4(4H)-one Chromone,1-Benzopyran-4-one Benzo-gama-pyrone ChroMone 99% 2,3-benzo-4-pyrone Benzo-gamma-pyrone CHROMONE 1-BENZOPYRAN-4(4H)-ONE 4H-benzo(b)pyran-4-one 2-Chromone 4-chromone 1-benzopyran-4-one 1,4-benzopyrone JRH-00601, 4H-Chromen-4-one, 97% Chromanone-4-one 4-Chromenone benzo-γ-pyrone CHROMEN-4-ONE 4H-CHROMEN-4-ONE Chromone (6CI, 7CI, 8CI) 491-38-3 C15H17BO4 Heterocyclic Building Blocks Benzopyrans Building Blocks Boronic ester Chromone Organoborons