Benzaldehyde tosylhydrazone
Benzaldehyde tosylhydrazone (CAS: 1666-17-7) is a chemical compound with the linear formula C<sub>6</sub>H<sub>5</sub>CH=NNHSO<sub>2</sub>C<sub>6</sub>H<sub>4</sub>CH<sub>3</sub> and a molecular weight of 274.34. It presents as a solid, typically utilised in organic synthesis and research laboratories. This compound falls under categories such as Cell Biology, Hematology and Histology, and Stains & Dyes, suggesting its potential utility in related investigational fields.

Organic Synthesis Intermediate
Benzaldehyde tosylhydrazone serves as a valuable intermediate in organic synthesis. Its structure allows for various chemical transformations, contributing to the construction of more complex molecules.
Research and Development
This compound is employed in research laboratories for the exploration of new chemical reactions and the development of novel compounds. Its well-defined properties make it a reliable reagent for experimental work.
Reagent in Biological Stains and Dyes
Categorised under Stains & Dyes, Benzaldehyde tosylhydrazone may find applications in the formulation or research of biological stains and dyes, potentially aiding in histological and cytological studies.
| Molecular weight | 274.34 |
|---|---|
| Linear formula | C6H5CH=NNHSO2C6H4CH3 |
| Assay | 98% |
| Melting point | 130-131 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Benzaldehyde tosylhydrazone used for?
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Benzaldehyde tosylhydrazone (CAS: 1666-17-7) is primarily used as an intermediate in organic synthesis and in research laboratories. It also falls into categories related to biological stains and dyes, suggesting potential applications in these areas.
What is the CAS number and formula for Benzaldehyde tosylhydrazone?
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The CAS number for Benzaldehyde tosylhydrazone is 1666-17-7 and its linear formula is C<sub>6</sub>H<sub>5</sub>CH=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 for Benzaldehyde tosylhydrazone?
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Tech Serve Solutions supplies Benzaldehyde tosylhydrazone with an assay of 98%. This product is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should Benzaldehyde tosylhydrazone be handled?
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Benzaldehyde tosylhydrazone is classified with Warning signal word and hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Recommended personal protective equipment includes a dust mask type N95 (US), eyeshields, and gloves. Handle in a well-ventilated area and avoid breathing dust. In case of eye contact, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing.
How is Benzaldehyde tosylhydrazone packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter of fine chemicals, packs and ships Benzaldehyde tosylhydrazone according to international regulations for chemical transport. Specific packaging details can be provided upon request.
How can I request a sample or quote for Benzaldehyde tosylhydrazone?
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To request a sample or a quote for Benzaldehyde tosylhydrazone, please contact our sales department through the details provided on our website.
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