Propargyl alcohol (CAS 107-19-7) is a highly reactive organic compound characterized by its dual functional groups, making it an indispensable chemical intermediate across multiple high-tech industries. Renowned for its versatility, it serves as a critical building block in the synthesis of advanced pharmaceuticals, high-efficiency agrochemicals, and specialized industrial inhibitors, ensuring superior performance in complex chemical reactions.
Beyond its role in synthesis, Propargyl alcohol is widely utilized as a premium corrosion inhibitor in oil field stimulation, acidizing, and fracturing processes. Its ability to protect metals such as iron, copper, and nickel from acid corrosion makes it a gold standard for industrial pickling and electroplating bath additives, offering exceptional stability and efficiency for professional industrial applications.
Detailed Parameters
| CAS Number | 107-19-7 | Molecular Formula | C3H4O |
|---|---|---|---|
| Molar Mass | 56.06 g/mol | Density (25°C) | 0.963 g/cm³ |
| Melting Point | -53 °C | Boiling Point | 114-115 °C |
| Flash Point | 97 °F | Water Solubility | Miscible |
| Vapor Pressure | 11.6 mm Hg (20 °C) | Appearance | Clear colorless to slightly yellow liquid |
Key Advantages
Superior Corrosion Inhibition
Provides exceptional protection for metals in acid environments, ideal for oil well stimulation and industrial pickling.
High Reactive Versatility
Dual reactive sides enable efficient synthesis of antibiotics, fungicides (IPBC), and complex pharmaceutical intermediates.
Agrochemical Precision
Essential intermediate for the production of acaricide propargite and pyrethroid insecticide proparthrin.
Electroplating Brilliance
Acts as a nickel plating brightener, ensuring a high-gloss finish and superior leveling effects on surfaces.
Synergistic Compatibility
Works seamlessly with chlorides (NaCl, KCl, ZnCl2) to amplify corrosion inhibition efficiency in sulfuric acid.
High Purity Grades
Available in 99.65% and 99.9% purity levels to meet strict pharmaceutical and industrial specifications.
Product Gallery
Management Platforms
Grade Control
Strict purity monitoring for 99.9% and 99.65% grade Propargyl Alcohol.
Packaging Options
Flexible supply from 0.5KG glass bottles to 190KG industrial steel drums.
Safety Compliance
Strict adherence to UN 2929, Hazard Class 3, and Packing Group II standards.
Logistics Tracking
Global shipping with specialized handling for hazardous chemical transport.
Quality Assurance
Comprehensive testing for TSCA and WGK Germany 2 compliance.
Technical Support
Expert guidance on synergistic combinations for maximum corrosion inhibition.
Investment Return Comparison
| Performance Metric | Standard Grade | Ultra-Pure Grade (99.9%) |
|---|---|---|
| Reaction Yield | Moderate | Maximum Efficiency |
| Corrosion Protection | Standard | Enhanced Longevity |
| Synthesis Purity | Industrial Grade | Pharmaceutical Grade |
| Processing Time | Baseline | Reduced Cycle Time |
| Product Stability | Stable | Ultra-Stable |
Frequently Asked Questions
Propargyl alcohol serves as a vital intermediate for synthesizing high-efficiency pesticides, including the acaricide propargite and the pyrethroid insecticide proparthrin, as well as various fungicides like IPBC.
It acts as a rust remover and inhibitor for metals like iron, copper, and nickel, particularly in acidizing and fracturing processes for oil and gas wells, preventing acid-induced metal degradation.
To increase inhibition in dilute sulfuric acid, it is often combined with sodium chloride, potassium chloride, calcium chloride, potassium bromide, potassium iodide, or zinc chloride for synergistic effects.
Yes, it is used as a raw material for antibacterial and anti-inflammatory drugs like sulfadiazine and can be hydrogenated to produce materials for anti-tuberculosis drugs like ethambutol.
We offer various packaging sizes to suit different needs: 0.5KG glass bottles for lab use, and 186KG or 190KG steel drums for industrial scale production.
Yes, our product is compliant with TSCA regulations, WGK Germany 2, and is shipped according to UN 2929 Hazard Class 3 standards for safety and quality.















