About Sulphuryl Chloride (7791-25-5)
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Technical profile of Sulphuryl Chloride, a high-purity raw chemical material supplied by Triveni Chemicals for industrial manufacturing and laboratory synthesis.
Technical Specifications:
CAS Number: 7791-25-5
Chemical Formula: SO2Cl2
Industrial Uses & Applications:
It Is Widely Used As A Chlorinating And Sulfonating Agent In The Manufacture Of Pharmaceuticals, Agrochemicals, Dyes, Pesticides, And Specialty Chemicals. Sulphuryl Chloride Decomposes To Release Chlorine And Sulfur Dioxide, Making It An Effective Source Of Reactive Chlorine. Sulphuryl Chloride Is Highly Corrosive, Toxic, And Moisture Sensitive, Producing Hazardous Fumes On Contact With Air Or Moisture.
Highly Efficient Chlorinating AgentSulphuryl chloride is valued in organic synthesis for its outstanding ability to selectively introduce chlorine atoms into aromatic rings and alkane substrates. This selectivity enhances reaction yields and supports the creation of complex pharmaceutical intermediates and agrochemical products, making it a reagent of choice in both research and industrial contexts.
Versatile Industrial ApplicationsFew chemicals match sulphuryl chloride's versatility. It serves as a starting material for manufacturing various chlorinating reagents and acts as a precursor to itself in advanced reactions. Its unique properties facilitate essential processes in pharmaceutical, agrochemical, and specialty chemical production lines, supporting a wide array of industries across the globe.
Physical and Chemical PropertiesSulphuryl chloride appears as a colorless liquid with a purity of 98-99% and a refractive index of 1.56. With a molecular weight of 134.97 g/mol and a melting point of -40C, it is highly soluble in water but rapidly hydrolyzes. These characteristics demand careful handling and specific storage conditions to maintain reactivity and safety during application.
FAQ's of Sulphuryl Chloride (7791-25-5):
Q: How is sulphuryl chloride typically used in industrial applications?
A: Sulphuryl chloride is primarily employed as a chlorinating agent in organic synthesis, enabling the selective introduction of chlorine atoms into aromatic and alkane compounds. This makes it integral to the production of pharmaceutical intermediates, agrochemicals, and other chlorinating reagents.
Q: What benefits does sulphuryl chloride offer compared to similar reagents like thionyl chloride?
A: Unlike thionyl chloride, sulphuryl chloride is particularly effective at chlorinating aromatic rings and alkanes, providing greater selectivity and efficiency in these reactions. This enhances yields and simplifies the synthesis of complex organic molecules.
Q: When should sulphuryl chloride be used over other chlorinating agents?
A: Sulphuryl chloride is preferred when selective chlorination of aromatic rings or alkanes is required, especially in processes where purity and higher reaction efficiency are critical, such as in pharmaceutical and agrochemical manufacturing.
Q: Where is sulphuryl chloride manufactured and supplied?
A: Sulphuryl chloride is manufactured and supplied by various industrial chemical producers in India, serving markets globally with applications in multiple sectors including pharmaceuticals and specialty chemicals.
Q: What is the process for handling and storing sulphuryl chloride?
A: Due to its high reactivity and its tendency to hydrolyze in water, sulphuryl chloride must be handled in a controlled, dry environment using appropriate personal protective equipment. Storage should be in tightly sealed containers, away from moisture and direct sunlight, to maintain stability and purity.
Q: How does sulphuryl chloride interact with water?
A: Sulphuryl chloride is soluble in water but hydrolyzes rapidly upon contact, resulting in the formation of sulfur dioxide and hydrochloric acid. This reaction underscores the need for careful storage and handling to prevent accidental exposure to water.