Tosyl chloride (CAS No. 98-59-9), also known as p-Toluenesulfonyl chloride, is a versatile organic compound widely used in chemical synthesis. Appearing as white flaky crystals, it has a melting point of 71°C and a boiling point of 151.6°C at 1.67 kPa. Tosyl chloride is soluble in alcohol, ether, and benzene but insoluble in water, making it ideal for various organic reactions. At Topfine Chemical, we offer high-purity tosyl chloride (≥99.5%) for wholesale clients, ensuring consistent quality for industrial and research applications.
Tosyl chloride is valued for its high purity and precise chemical properties, making it suitable for advanced chemical processes. Below are its key specifications:
| Item | Specification |
| Appearance | White Crystalline Particles |
| Content | ≥99.5% |
| Water Content | ≤0.1% |
| Free Acid | ≤0.1% |
| Adjacency | ≤0.1% |
| Melting Point | ≥67°C |
| Chroma (APHA) | ≤20 |
These specifications ensure that our tosyl chloride meets the stringent requirements of industrial and laboratory applications.
Tosyl chloride is a critical reagent in organic chemistry, valued for its role as a sulfonylating agent. Its key applications include:
Organic Synthesis: Used to introduce the tosyl (p-toluenesulfonyl) group in the synthesis of pharmaceuticals, agrochemicals, and specialty chemicals.
Protecting Group Chemistry: Acts as a protecting group for alcohols and amines in multi-step organic synthesis, enabling selective reactions.
Dye and Pigment Production: Facilitates the synthesis of intermediates for dyes and pigments, enhancing color stability and performance.
Polymer Chemistry: Employed in the modification of polymers to improve their chemical and physical properties.
Analytical Chemistry: Used in derivatization processes to enhance the detection of specific compounds in analytical techniques.
Topfine Chemical supplies high-purity tosyl chloride tailored to these applications, ensuring reliability for large-scale operations.
Tosyl chloride is a reactive and potentially hazardous chemical that requires careful handling. Key safety guidelines include:
Hazards: Corrosive to skin, eyes, and respiratory system; may cause irritation upon contact or inhalation.
Protective Measures: Handle with appropriate personal protective equipment (PPE), including chemical-resistant gloves, goggles, and respiratory protection.
Storage: Store in a cool, dry, well-ventilated area in tightly sealed containers, away from water, bases, and strong oxidizing agents to prevent reactions.
Work Environment: Use in a fume hood or well-ventilated area to minimize exposure to vapors or dust.
Topfine Chemical provides detailed safety data sheets (SDS) with every order to ensure safe handling and compliance with industry standards.
We offer flexible packaging solutions to meet your wholesale needs, ensuring safe and efficient delivery:
25KG Composite Bag: Ideal for smaller-scale operations or research purposes.
50KG Plastic Barrel: Suitable for bulk industrial applications.
40L Open Plastic Barrel: Allows for 13,600KG to be loaded in a 20ft container.
50KG Cardboard Drums: Accommodates 16,000KG in a 20ft container, optimized for large-scale shipments.
Our packaging ensures product integrity during transport and storage, meeting the demands of global supply chains.
Topfine Chemical is a trusted supplier of high-purity tosyl chloride (CAS 98-59-9) for wholesale buyers. Our advantages include:
High Purity: Our tosyl chloride meets or exceeds 99.5% purity, ensuring consistent performance in demanding applications.
Reliable Supply Chain: Robust logistics ensure timely delivery of bulk orders, supporting your production schedules.
Expert Support: Our team of chemical experts provides technical guidance and customized solutions to meet your specific needs.
Competitive Pricing: We offer cost-effective wholesale pricing without compromising on quality, making us a preferred partner for chemical sourcing.
Sustainability Commitment: We adhere to environmentally responsible practices in sourcing, production, and distribution.
Partner with Topfine Chemical for a dependable supply of tosyl chloride tailored to your industry needs.
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