testosterone base CAS:58-22-0

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3-Hydroxy-2-methyl-4H-pyran-4-one CAS:118-71-8
:sue at chembj dot com
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Synonyms:2-hydroxy-3-methyl-4H-pyran-4-one (maltol);2-Methyl pyromeconic acid;2-Methyl-3-hydroxy-.gamma.-pyranone;2-Methyl-3-hydroxy-4-pyrone;2-Methyl-3-hydroxy-gamma.-pyranone;2-Methyl-3-hydroxypyrone;2-Methyl-3-oxy-gamma-pyrone;2-Methylpromeconicacid
CAS:118-71-8
MF:C6H6O3
MW:126.11
EINECS:204-271-8
Product Categories:Food and Feed Additive;Food & Feed ADDITIVES;Heterocycles;Food & Flavor Additives;Aromatics;Miscellaneous Reagents;C3 to C6;Cichorium intybus (Chicory);Building Blocks;Carbonyl Compounds;Chemical Synthesis;Ketones;Nutrition Research
Chemical Properties:white crystalline powder
Assay:99%
standard:FCC IV
Usage:A fragrance molecule used in flavor enhancers and fragrances.
General Description:White crystalline powder with a fragrant caramel-butterscotch odor. pH (5% aqueous solution) 5.3.
Air & Water Reactions:May be sensitive to prolonged exposure to light and air. Somewhat soluble in water at room temperature. Freely soluble in hot water [Merck]. Slightly soluble in cold water.
Reactivity Profile:3-Hydroxy-2-methyl-4H-pyran-4-one is weakly acidic. Reacts with bases. May react with reducing agents. Volatile with steam.
Fire Hazard Flash point data on 3-Hydroxy-2-methyl-4H-pyran-4-one are not available; however, 3-Hydroxy-2-methyl-4H-pyran-4-one is probably combustible.
Packing:25kg/Drum



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