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4-Hydroxy-6-methyl-2-pyrone

4-Hydroxy-6-methyl-2-pyrone structure

CAS No.: 675-10-5

Chemical Name:: 4-Hydroxy-6-methyl-2-pyrone

Synonyms: 4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;4-Hydroxy-6-methylpyran-2-one;Triacetate lactone;188-190℃;NSC 34625;AURORA KA-5368;riacetatelactone;Hydroxy-6-Methyl-2-;triaceticacidlactone;6-methy-4-hydroxy-2-pyrone

CBNumber:: CB8767354

Molecular Formula:: C6H6O3

Molecular Weight:: 126.11

MDL Number:: MFCD00006641

MOL File:: 675-10-5.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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4-Hydroxy-6-methyl-2-pyrone Properties

Melting point	188-190 °C (dec.) (lit.)
Boiling point	174.21°C (rough estimate)
Density	1.2048 (rough estimate)
refractive index	1.4189 (estimate)
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	8.6g/l
pka	5.14±0.30(Predicted)
form	Powder
color	Off-white to brown
Water Solubility	8.60 g/L (20 ºC)
BRN	113815
CAS DataBase Reference	675-10-5(CAS DataBase Reference)
FDA UNII	S1S883S4EE
EPA Substance Registry System	2H-Pyran-2-one, 4-hydroxy-6-methyl- (675-10-5)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36-37/39

WGK Germany

RTECS

UQ1000000

Hazard Note

Irritant

TSCA

Yes

HS Code

29322980

NFPA 704

	1
2		0

4-Hydroxy-6-methyl-2-pyrone price More Price(29)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	H43415	4-Hydroxy-6-methyl-2-pyrone 98%	675-10-5	5g	$41.1	2024-03-01	Buy
Sigma-Aldrich	H43415	4-Hydroxy-6-methyl-2-pyrone 98%	675-10-5	25g	$85.6	2024-03-01	Buy
TCI Chemical	H0715	4-Hydroxy-6-methyl-2-pyrone >98.0%(GC)	675-10-5	25g	$48	2024-03-01	Buy
TCI Chemical	H0715	4-Hydroxy-6-methyl-2-pyrone >98.0%(GC)	675-10-5	500g	$405	2024-03-01	Buy
Alfa Aesar	L11457	4-Hydroxy-6-methyl-2-pyrone, 98%	675-10-5	25g	$48.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
H43415	5g	$41.1	Buy
H43415	25g	$85.6	Buy
H0715	25g	$48	Buy
H0715	500g	$405	Buy
L11457	25g	$48.65	Buy

4-Hydroxy-6-methyl-2-pyrone Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Uses

4-Hydroxy-6-methylpyran-2-one was used in the synthesis of pyrano[3,2-c]pyridones with antiproliferative and apoptosis inducing activities. It was also used in the design of benzisothiazolone human leukocyte elastase inhibitors.

Definition

ChEBI: Triacetate lactone is a member of 2-pyranones. It is a conjugate acid of a triacetate lactone oxoanion.

Synthesis Reference(s)

Synthetic Communications, 20, p. 1931, 1990 DOI: 10.1080/00397919008053123

4-Hydroxy-6-methyl-2-pyrone synthesis

Synthesis of 4-Hydroxy-6-methyl-2-pyrone from Dehydroacetic acid

4-Hydroxy-6-methyl-2-pyrone Preparation Products And Raw materials

Raw materials

6-Acetonyl-4-hydroxy-2-pyrone 1,3-Dioxane-4,6-dione, 5-(1-hydroxy-3-oxobutylidene)-2,2-dimethyl- 5-18-08-00154 (Beilstein Handbook Reference) 2,2-dimethyl-6-(2-oxopropyl)-1,3-dioxin-4-one 4-Hydroxy-5,6-dimethylpyran-2-one

4-Acetyl-3-oxobutanoic Acid S-(hydrogen malonyl)coenzyme A 1-PHENYL-1-TRIMETHYLSILOXYETHYLENE DEHYDROACETIC ACID ACETYL COENZYME A TRILITHIUM SALT TRIHYDRATE

Dehydroacetic acid Malonyl chloride

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Preparation Products

4,6-Dimethyl-2-pyrone 2,4-DICHLORO-6-METHYL-3-NITROPYRIDINE 3-Nitro-4-hydroxy-6-methyl-2H-pyran-2-one (5AS,7S)-7-ISOPROPENYL-3-METHYL-6,7,8,9-TETRAHYDRO-5AH-PYRANO[4,3-B]CHROMEN-1-ONE 2-amino-4-(3-methoxyphenyl)-7-methyl-5-oxo-4H,5H-pyrano[3,2-c]pyran-3-carbonitrile

4-Hydroxy-6-methyl-2-pyrone Suppliers

Global( 295)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29730	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-+86-371-66670886	info@dakenam.com	China	19843	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21628	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29858	58
Zhejiang ZETian Fine Chemicals Co. LTD	+8618957127338	stella@zetchem.com	China	2136	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Cangzhou Wanyou New Material Technology Co.,Ltd	18631714998	sales@czwytech.com	CHINA	904	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Zhejiang ZETian Fine Chemicals Co. LTD	58
Hubei Jusheng Technology Co.,Ltd.	58
Cangzhou Wanyou New Material Technology Co.,Ltd	58
Hubei xin bonus chemical co. LTD	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58

View Lastest Price from 4-Hydroxy-6-methyl-2-pyrone manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2022-02-19	4-Hydroxy-6-methyl-2-pyrone 675-10-5	US $0.00 / KG	1KG	99.3%	100 tons	Honest Joy Holdings Limited
2021-10-29	4-Hydroxy-6-methyl-2-pyrone 675-10-5	US $1.10 / g	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
2021-08-13	4-Hydroxy-6-methyl-2-pyrone 675-10-5	US $36.00 / KG	1g	99.9%	500000kgs	Shijiazhuang tongyang Import and Export Co., LTD

4-Hydroxy-6-methyl-2-pyrone
675-10-5
US $0.00 / KG
99.3%
Honest Joy Holdings Limited

4-Hydroxy-6-methyl-2-pyrone
675-10-5
US $1.10 / g
99.00%
Dideu Industries Group Limited

4-Hydroxy-6-methyl-2-pyrone
675-10-5
US $36.00 / KG
99.9%
Shijiazhuang tongyang Import and Export Co., LTD

4-Hydroxy-6-methyl-2-pyrone Spectrum

4-Hydroxy-6-methyl-2-pyrone(675-10-5)MS 4-Hydroxy-6-methyl-2-pyrone(675-10-5)¹HNMR 4-Hydroxy-6-methyl-2-pyrone(675-10-5)¹³CNMR 4-Hydroxy-6-methyl-2-pyrone(675-10-5)IR1 4-Hydroxy-6-methyl-2-pyrone(675-10-5)IR2 4-Hydroxy-6-methyl-2-pyrone(675-10-5)Raman

675-10-5(4-Hydroxy-6-methyl-2-pyrone)Related Search:

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4-hydroxy-6-methyl-2h-pyran-2-on 6-methyl-4-hydroxypyron-(2) triaceticacidlactone 6-Methy-4-hydroxy-2-pyrones 4-Hydroxy-6-Methylpyran-2-one, 97+% Hydroxy-6-Methyl-2- 6-METHYL-4-HYDROXY-2-PYRANONE 6-METHYL-4-HYDROXY-2-PYRONE AURORA KA-5368 4-Hydroxy-6-methyl-2H-pyran-2-one for synthesis 3,5-DIHYDROXYSORBIC ACID DELTA-LACTONE 3,5-DIHYDROXYSORBIC ACID OMEGA-LACTONE 3,5-DIHYDROXYSORBIC ACID SIGMA-LACTONE 4-HYDROXY-6-METHYL-2-PYRONE 4-hydroxy-6-methylpyran-4-one Hydroxy-6-methyl-2-pyrone,4- 4-Hydroxy-6-Methyl-2-Pyronone 3,5-dihydroxysorbic acid i-lactone 3,5-dihydroxysorbic acid δ-lactone 4-Hydroxy-6-methyl-2-pyrone 98% 188-190℃ 4-Hydroxy-6-methyl-2-pyrone,98% 6-Methyl-4-hydroxy-2-pyrones 4-Hydroxy-6-methyl-2-oxo-2H-pyran, 4-Hydroxy-6-methyl-2-pyrone 5-hydroxy-3-Methyl-2H-pyran-2-one NSC 34625 6-methyl-4-oxo-2-pyranolate 4-Hydroxy-6-methyl-2-pyrone> 2H-Pyran-2-one, 4-hydroxy-6-methyl- riacetatelactone 4-Hydroxy-6-methyl-2-pyrone ISO 9001：2015 REACH Triacetate lactone 4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 4-Hydroxy-6-methylpyran-2-one 4-hydroxy-6-methyl-2-pyranone 6-methy-4-hydroxy-2-pyrone 675-10-5 675-10-56 Heterocyclic Building Blocks Lactones Organic Building Blocks Carbonyl Compounds Building Blocks Pyrans Building Blocks Carbonyl Compounds Chemical Synthesis Lactones Organic Building Blocks API intermediates