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
More
Less

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)
More
Less

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
More
Less

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.

More
Less

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
More
Less

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

More
Less

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
14081
Advantage
58
Shanghai QianJin Chemical Technology Co., Ltd
Tel
021-20900665 17321230821
Fax
021-20900665
Email
2986274987@qq.com
Country
China
ProdList
891
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
ShangHai DEMO Chemical Co.,Ltd
Tel
400-021-7337 2355568890
Fax
0086-21-50182339
Email
sales@demochem.com
Country
China
ProdList
2572
Advantage
57
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
More
Less

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:


  • 4-hydroxy-6-methyl-2h-pyran-2-on
  • 6-methyl-4-hydroxypyron-(2)
  • triaceticacidlactone
  • Triacetate lactone
  • 6-Methy-4-hydroxy-2-pyrones
  • 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
  • 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