ChemicalBook > CAS DataBase List > 4-Hydroxy-6-methyl-2-pyrone

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

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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
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  • triaceticacidlactone
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  • AURORA KA-5368
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  • 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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