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-methy-4-hydroxy-2-pyrone
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

Wuxi Helen Biotechnology Co., Ltd.,
Tel
0510-85629785 18013409632
Fax
0510-85625359
Email
sales@reading-chemicals.com
Country
China
ProdList
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Shanghai QianJin Chemical Technology Co., Ltd
Tel
021-20900665 17321230821
Fax
021-20900665
Email
2986274987@qq.com
Country
China
ProdList
899
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55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
ProdList
94657
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
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81
ShangHai DEMO Chemical Co.,Ltd
Tel
400-021-7337 2355568890
Fax
0086-21-50182339
Email
sales@demochem.com
Country
China
ProdList
2572
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Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
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Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
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Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12438
Advantage
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View Lastest Price from 4-Hydroxy-6-methyl-2-pyrone manufacturers

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
Shijiazhuang tongyang Import and Export Co., LTD
Product
4-Hydroxy-6-methyl-2-pyrone 675-10-5
Price
US $36.00/KG
Min. Order
1g
Purity
99.9%
Supply Ability
500000kgs
Release date
2021-08-12

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


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