4-Hydroxy-6-methyl-2-pyrone

Product Name: 4-Hydroxy-6-methyl-2-pyrone
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-methyl-4-oxo-2-pyranolate
CBNumber: CB8767354
Molecular Formula: C6H6O3
Formula Weight: 126.11
MOL File: 675-10-5.mol

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4-Hydroxy-6-methyl-2-pyrone Property

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
form: Powder
pka: 5.14±0.30(Predicted)
color: Off-white to brown
Water Solubility: 8.60 g/L (20 ºC)
BRN: 113815
CAS DataBase Reference: 675-10-5(CAS DataBase Reference)
EPA Substance Registry System: 2H-Pyran-2-one, 4-hydroxy-6-methyl- (675-10-5)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-37/39
WGK Germany: 3
RTECS: UQ1000000
Hazard Note: Irritant
TSCA: Yes
HS Code: 29322980

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

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: H43415
Product name: 4-Hydroxy-6-methyl-2-pyrone
Purity: 98%
Packaging: 5g
Price: $41.1
Updated: 2024/03/01

Sigma-Aldrich

Product number: H43415
Product name: 4-Hydroxy-6-methyl-2-pyrone
Purity: 98%
Packaging: 25g
Price: $85.6
Updated: 2024/03/01

TCI Chemical

Product number: H0715
Product name: 4-Hydroxy-6-methyl-2-pyrone
Purity: >98.0%(GC)
Packaging: 25g
Price: $48
Updated: 2024/03/01

TCI Chemical

Product number: H0715
Product name: 4-Hydroxy-6-methyl-2-pyrone
Purity: >98.0%(GC)
Packaging: 500g
Price: $405
Updated: 2024/03/01

Alfa Aesar

Product number: L11457
Product name: 4-Hydroxy-6-methyl-2-pyrone, 98%
Packaging: 25g
Price: $48.65
Updated: 2024/03/01

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4-Hydroxy-6-methyl-2-pyrone Chemical Properties,Usage,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 Preparation Products And Raw materials

Raw materials

Preparation Products

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

Americas 1 Australia 1 Austria 1 China 226 Europe 2 Germany 3 India 5 Japan 3 Russia 1 Switzerland 2 Ukraine 1 United Kingdom 7 United States 28 Global 281

TOKYO CHEMICAL INDUSTRY CO., LTD.

Tel: 03-36680489
Fax: 03-3668-0520
Email: Sales-JP@TCIchemicals.com
Country: Japan
ProdList: 28398
Advantage: 80

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

Shaanxi Dideu Medichem Co. Ltd

Product: 4-Hydroxy-6-methyl-2-pyrone 675-10-5
Price: US $0.01-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50 tons
Release date: 2020-04-27

Honest Joy Holdings Limited

Product: 4-Hydroxy-6-methyl-2-pyrone 675-10-5
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99.3%
Supply Ability: 100 tons
Release date: 2022-02-18

Dideu Industries Group Limited

Product: 4-Hydroxy-6-methyl-2-pyrone 675-10-5
Price: US $1.10/g
Min. Order: 1g
Purity: 99.00%
Supply Ability: 100 Tons Min
Release date: 2021-10-28

675-10-5, 4-Hydroxy-6-methyl-2-pyroneRelated Search:

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4-hydroxy-6-methyl-2h-pyran-2-on

6-methyl-4-hydroxypyron-(2)

triaceticacidlactone

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4-Hydroxy-6-Methylpyran-2-one, 97+%

Hydroxy-6-Methyl-2-

NSC 34625

6-methyl-4-oxo-2-pyranolate

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-2H-PYRAN-2-ONE

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-methylpyran-2-one

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

4-Hydroxy-6-methyl-2-pyrone&gt

2H-Pyran-2-one, 4-hydroxy-6-methyl-

riacetatelactone

4-Hydroxy-6-methyl-2-pyrone ISO 9001：2015 REACH

4-hydroxy-6-methyl-2-pyranone

675-10-5

675-10-56

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