Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone
Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone (CAS: 19816-85-4; Formula: C21H20N2O2S) is a specialist organic compound with a molecular weight of 364.46 g/mol. This compound serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel molecules and advanced materials. Its specific applications are diverse, contributing to advancements in organic chemistry.
- IUPAC
- p-Toluenesulfonic acid (1,2-diphenylethylidene)hydrazide

Organic Synthesis
Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone functions as a key intermediate in complex organic synthesis pathways. It enables the construction of intricate molecular architectures required for advanced research.
Chemical Research
This compound is employed in laboratory settings for exploring new chemical reactions and developing novel compounds. Its unique structure makes it a subject of interest in academic and industrial research.
Material Science
As a building block, it can be incorporated into the synthesis of new materials with tailored properties. Research may focus on its potential in developing polymers or functional organic materials.
| Molecular weight | 364.46 |
|---|---|
| Empirical formula | C21H20N2O2S |
| Assay | 97% |
| Melting point | 139-143 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone used for?
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Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone is used as a building block in organic synthesis and chemical research for developing novel molecules and materials.
What are the CAS number and formula for Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone?
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The CAS number is 19816-85-4, and the empirical formula is C21H20N2O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone with an assay of 97%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling requirements for this compound?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified with WGK Germany of 3, indicating a high hazard to water.
How is this chemical packed, shipped, and exported?
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TSS ensures secure and compliant packaging suitable for international export. Specific packing details are available upon request to meet regulatory and customer requirements.
How can I request a sample or quote for Toluene-4-sulfonic acid dibenzyl-α-ylidenehydrazone?
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To request a sample or a quotation, please contact our sales department through the website or by calling our customer service line. Please reference the product name and CAS number.
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