Methyl propionate
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- Category :
Organic chemicals and Derivatives/Aroma compounds
- CAS NO : 554-12-1
- EC NO : 209-060-4
- Molecular Formula : C4H8O2
- Main Specifications : 99% min
- Synonyms : Propanoic acid methyl ester;Propionic acid methyl ester;methyl propanoate;
Package: 25kg，50kg 200kg
Uses : Used for nitrocellulose, nitro spray paint, coatings, varnishes, etc
Molecular Structure:
Product description:
What is the chemical of Methyl propionate?
Appearance: Colorless to pale yellow transparent oily liquid ;
Odor: with fruity and rum like aromas
Other characteristics: Highly flammable, slightly soluble in water, miscible with most organic solvents such as ethanol and ether
Assay：99%min by GC ;
IR Identity: conform to standard ;
HNMR： conform to standard ;
carbon spectrum: conform to standard ;
Water by K. F.:0.5% max or as per the customer’s request ;
Loss on drying:0.5% max. or as per the customer’s request ;
Melting point: -87.5 °C to -88 °C;
Use:
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Purpose:
Solvent: Used for nitrocellulose, nitro spray paint, coatings, varnishes, etc
Spices: used as food and daily chemical essence for candy, drinks, perfume, etc
Organic synthesis: as an intermediate for pharmaceuticals, pesticides, and fragrances
Analytical purpose: Used as a standard substance and solvent for gas chromatography analysis
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Synthetic route
Main method: Prepared by esterification of propionic acid and methanol under acid catalysis
Typical reaction conditions: Mix propionic acid, methanol, and a small amount of concentrated sulfuric acid, heat and reflux for 6-8 hours
Post processing: Separate the sulfuric acid layer, cool the ester layer, and purify the product
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