Propionic Acid | 79-09-4
Cas No :
79-09-4
Synonyms :
Form :
Liquid
Molecular Weight :
74.08 G/Mol
Molecular Formula :
C3H6O2
Melting Point :
24 °C
Boiling Point :
141 °C
Solubility :
Chloroform (Soluble), Dmso (Sparingly), Methanol (Slightly)
Flash Point :
54 °C
Description :
Overview of Propionic Acid
Propionic Acid is an important organic carboxylic acid widely used in food preservation, pharmaceuticals, agrochemicals, polymers, and industrial chemical manufacturing. Chemically, the propionic acid formula is C₂H₅COOH or C₃H₆O₂, making it a three-carbon fatty acid. Its systematic name reflects its position between acetic and butyric acids in the carboxylic acid series.
From a molecular perspective, the propionic acid structure consists of a methyl group (-CH₃) linked to a methylene group (-CH₂-) and a carboxyl group (-COOH). It appears as a colourless liquid with a sharp, pungent odour. The propionic acid boiling point is approximately 141 °C, allowing it to be handled safely under standard industrial processing conditions. It is identified in industrial and regulatory systems by the propionic acid CAS number 79-09-4.
Due to its antimicrobial properties and chemical reactivity, propionic acid uses are largely industrial and commercial. ChemicalBull supplies high-purity Propionic Acid with controlled composition, consistent quality, and reliable performance. Each batch is supported with complete documentation, including MSDS, COA, and technical data sheets, ensuring safe and professional industrial use.
As a trusted chemical supplier and reliable distributor, ChemicalBull supports uninterrupted supply across multiple industries. You may also like Acetic Acid, Butyric Acid, Formic Acid, and Propionic Anhydride for related industrial organic acid applications available on our site.
Applications of Propionic Acid
Food & Feed Preservation
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Used as a preservative to inhibit mould and bacterial growth
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Applied in animal feed and grain storage
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Extends shelf life in industrial food processing
Pharmaceutical & Chemical Intermediates
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Used as an intermediate in pharmaceutical synthesis
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Supports the production of propionates and speciality chemicals
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Suitable for controlled industrial reactions
Agrochemical & Pesticide Manufacturing
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Used in the synthesis of herbicides and crop protection agents
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Acts as a precursor for various agrochemical compounds
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Suitable for large-scale industrial production
Polymer & Industrial Applications
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Used in manufacturing cellulose acetate propionate
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Applied in plastics, coatings, and resins
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Enhances the flexibility and durability of finished products
Safety & Handling Guidelines
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Handle using gloves, protective eyewear, and appropriate PPE
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Avoid inhalation of vapours and prolonged skin contact
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Use in well-ventilated industrial environments
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Store in tightly sealed containers away from heat sources
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Follow the Propionic Acid MSDS and standard industrial safety practices
Where to Buy Propionic Acid?
Propionic Acid Manufacturer
ChemicalBull supplies industrial-grade Propionic Acid suitable for food preservation, pharmaceuticals, agrochemicals, and chemical manufacturing.
Propionic Acid Supplier & Distributor
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Bulk and customised industrial packaging options
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Export-grade quality with COA, TDS & MSDS
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Reliable supply across India and international markets
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Trusted chemical supplier for organic acids and industrial intermediates
Propionic Acid MSDS
The Propionic Acid MSDS provides essential information on safe handling, storage conditions, exposure limits, spill response, and emergency procedures. Always review the MSDS before bulk handling or industrial use.
Frequently Asked Questions (FAQs)
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What is the chemical formula of Propionic Acid?
The propionic acid formula is C₃H₆O₂, commonly written as C₂H₅COOH. -
What is the boiling point of Propionic Acid?
The propionic acid boiling point is approximately 141 °C under normal atmospheric pressure. -
What are the main industrial uses of Propionic Acid?
Key propionic acid uses include food and feed preservation, pharmaceutical intermediates, agrochemicals, and polymer manufacturing. -
What is the CAS number of Propionic Acid?
The propionic acid CAS no is 79-09-4, used for industrial and regulatory identification. -
Is Propionic Acid suitable for industrial-scale use?
Yes, it is widely used in large-scale industrial and commercial applications due to its stability and effectiveness.