Benzophenone tosylhydrazone
Benzophenone tosylhydrazone (CAS 4545-20-4) is an organic compound with the linear formula (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>C=NNHSO<sub>2</sub>C<sub>6</sub>H<sub>4</sub>CH<sub>3</sub> and a molecular weight of 350.43 g/mol. It serves as a valuable building block in organic synthesis, particularly in reactions involving hydrazone chemistry. Its established utility makes it a key reagent for researchers and chemists involved in developing novel compounds and synthetic pathways.
- IUPAC
- Toluene-4-sulfonic acid benzhydrylidenehydrazone
- Synonyms
- Toluene-4-sulfonic acid benzhydrylidenehydrazone

Organic Synthesis Intermediate
Benzophenone tosylhydrazone is utilised as a versatile intermediate in the synthesis of more complex organic molecules. Its structure allows for various transformations, making it useful in multi-step synthetic routes.
Reagent in Hydrazone Chemistry
This compound functions as a reagent within the specific domain of hydrazone chemistry. It can participate in reactions characteristic of tosylhydrazones, enabling the formation of diverse chemical structures.
Research and Development
It is employed in academic and industrial research laboratories for exploring new chemical reactions and developing novel compounds. Its predictable reactivity profile aids in experimental design.
| Molecular weight | 350.43 |
|---|---|
| Linear formula | (C6H5)2C=NNHSO2C6H4CH3 |
| Assay | 97% |
| Melting point | 178-182 °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 Benzophenone tosylhydrazone used for?
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Benzophenone tosylhydrazone (CAS 4545-20-4) is used as a building block and intermediate in organic synthesis, particularly in hydrazone chemistry, and for research and development purposes.
What is the CAS number and formula for Benzophenone tosylhydrazone?
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The CAS number is 4545-20-4 and the linear formula is (C<sub>6</sub>H<sub>5</sub>)<sub>2</sub>C=NNHSO<sub>2</sub>C<sub>6</sub>H<sub>4</sub>CH<sub>3</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzophenone tosylhydrazone with a minimum purity of 97%. This product is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for Benzophenone tosylhydrazone?
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Handling Benzophenone tosylhydrazone requires appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection, such as an N95 (US) or P1 (EN143) respirator filter, is recommended. The compound is classified with a WGK Germany of 3, indicating a significant hazard to water.
How is Benzophenone tosylhydrazone typically packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports Benzophenone tosylhydrazone in compliance with all relevant regulations, ensuring safe and secure delivery to researchers and industries worldwide.
How can I request a sample or quote for Benzophenone tosylhydrazone?
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To request a sample or a quotation for Benzophenone tosylhydrazone, please contact the Tech Serve Solutions sales team via our website or directly by phone.
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