Thionyl chloride
Thionyl chloride (CAS: 7719-09-7), with the molecular formula SOCl₂, is a versatile chlorinating agent. It is widely employed in organic synthesis for the conversion of carboxylic acids to acyl chlorides, alcohols to alkyl chlorides, and as a dehydrating agent. This chemical is essential for various synthetic transformations across multiple industries, contributing to the production of pharmaceuticals, agrochemicals, and specialty materials. Tech Serve Solutions offers this compound in a SAJ special grade.
Synthesis of Acyl Chlorides
Thionyl chloride is a primary reagent for converting carboxylic acids into their corresponding acyl chlorides. This transformation is crucial for introducing the acyl group into various organic molecules.
Conversion of Alcohols to Alkyl Chlorides
It efficiently transforms alcohols into alkyl chlorides, a key step in many synthetic pathways for creating carbon-carbon bonds or introducing leaving groups.
Dehydrating Agent
In certain reactions, thionyl chloride acts as a powerful dehydrating agent, facilitating reactions that involve the removal of water.
Reagent in Organic Synthesis
Its reactivity makes it a fundamental building block and reagent in a broad range of organic synthesis procedures, supporting diverse chemical manufacturing.
| Molecular weight | 118.97 |
|---|---|
| Linear formula | SOCl2 |
| Assay | ≥99% |
| Grade | SAJ special grade |
| Boiling point | 79 °C(lit.) |
| Density | 1.631 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.518(lit.) |
| Melting point | −105 °C(lit.) |
| Concentration | 2.0 M in methylene chloride |
| Vapour pressure | 97 mmHg (20 °C) |
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Thionyl Chloride used for?
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Thionyl chloride (CAS: 7719-09-7) is primarily used as a chlorinating agent in organic synthesis for converting carboxylic acids to acyl chlorides and alcohols to alkyl chlorides. It also functions as a dehydrating agent.
What is the CAS number and chemical formula for Thionyl Chloride?
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The CAS number for Thionyl Chloride is 7719-09-7 and its linear formula is SOCl₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thionyl Chloride in a SAJ special grade with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should Thionyl Chloride be handled safely?
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Thionyl chloride is corrosive and reacts violently with water, releasing toxic gases. Handle with extreme caution in a well-ventilated area, wearing appropriate personal protective equipment including gloves, eye protection, and respiratory protection. Avoid contact with skin, eyes, and clothing.
Is Thionyl Chloride available for export?
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Currently, Thionyl Chloride is available for purchase only within Japan.
How can I request a quote or sample for Thionyl Chloride?
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Please contact our sales team via the website to request a quotation or inquire about sample availability for Thionyl Chloride.
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