Propionyl Chloride
- CAS No.79-03-8
- GradeIndustrial / Pharmaceutical
- Availability● In Stock
High purity Propionyl Chloride (79-03-8) for agrochemical and pharmaceutical synthesis. Reliable supply with strict quality control and competitive bulk pricing.
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Product Overview
Propionyl Chloride, also known systematically as propanoyl chloride, stands as a fundamental acylating agent within the realm of organic synthesis. This colorless transparent liquid is characterized by its pungent odor and high reactivity, making it an indispensable raw material for various industrial chemical processes. Our manufacturing facility produces this compound under stringent quality control measures to ensure consistent performance in downstream applications. As a key building block, it facilitates the introduction of the propionyl group into complex molecular structures, enabling the creation of valuable derivatives used across multiple sectors.
We understand the critical nature of supply chain reliability for chemical manufacturers. Therefore, we maintain substantial inventory levels to support continuous production schedules for our global partners. Each batch undergoes rigorous testing to verify compliance with international standards, ensuring that the material meets the exacting requirements of modern industrial chemistry.
Key Specifications
Quality assurance is paramount in the production of reactive chemical intermediates. The following table outlines the typical physical and chemical properties of our premium grade Propionyl Chloride. These parameters are verified through advanced analytical techniques including gas chromatography and spectroscopic analysis.
| Parameter | Value |
|---|---|
| CAS Number | 79-03-8 |
| Molecular Formula | C3H5ClO |
| Molecular Weight | 92.524 g/mol |
| Appearance | Colorless transparent liquid |
| Assay (Purity) | ≥99.0% |
| Boiling Point | 75.5±3.0 °C at 760 mmHg |
| Melting Point | −94 °C |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 11.7±0.0 °C |
| Loss on Drying | ≤0.5% |
Industrial Applications
The versatility of Propionyl Chloride allows it to serve as a pivotal intermediate in several high-value industries. Its primary role involves acting as a propionating agent in the synthesis of pharmaceuticals, agrochemicals, and fine chemicals. The high reactivity of the acid chloride functional group enables efficient conversion into esters, amides, and ketones under controlled conditions.
- Agrochemical Synthesis: It is extensively used as a critical intermediate in the production of herbicides, most notably in the synthesis of Propanil. This application supports global agricultural productivity by enabling the manufacture of effective weed control solutions.
- Pharmaceutical Intermediates: The compound serves as a building block for various active pharmaceutical ingredients (APIs), facilitating the construction of complex molecular frameworks required for therapeutic drugs.
- Organic Synthesis: Laboratories and industrial plants utilize this reagent for general acylation reactions, where precise control over stoichiometry and purity is essential for maximizing yield and minimizing byproducts.
Safety and Storage
Handling Propionyl Chloride requires strict adherence to safety protocols due to its corrosive nature and flammability. The material reacts vigorously with water, releasing hydrogen chloride gas, which necessitates storage in a dry environment. We recommend storing the product in a cool, well-ventilated area designated for flammables. Containers must remain tightly closed when not in use to prevent moisture ingress and potential degradation. Proper personal protective equipment, including chemical-resistant gloves and eye protection, should be worn during handling operations. Our team provides comprehensive safety data sheets (SDS) and technical support to ensure safe integration into your manufacturing processes.
