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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-pyrones
CBNumber:
CB8767354
Molecular Formula:
C6H6O3
Molecular Weight:
126.11
MOL File:
675-10-5.mol
MSDS File:
SDS
Modify Date:
2023/5/4 17:34:41

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
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)

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  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
NFPA 704
1
2 0

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) H43415 4-Hydroxy-6-methyl-2-pyrone 98% 675-10-5 5G ₹1948.5 2022-06-14 Buy
Sigma-Aldrich(India) H43415 4-Hydroxy-6-methyl-2-pyrone 98% 675-10-5 25G ₹3290.8 2022-06-14 Buy
TCI Chemicals (India) H0715 4-Hydroxy-6-methyl-2-pyrone min. 98.0 % 675-10-5 25G ₹3200 2022-05-26 Buy
TCI Chemicals (India) H0715 4-Hydroxy-6-methyl-2-pyrone min. 98.0 % 675-10-5 500G ₹29100 2022-05-26 Buy
Product number Packaging Price Buy
H43415 5G ₹1948.5 Buy
H43415 25G ₹3290.8 Buy
H0715 25G ₹3200 Buy
H0715 500G ₹29100 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.

Synthesis Reference(s)

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

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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 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