Salicylaldehyde thiosemicarbazone
Salicylaldehyde thiosemicarbazone (CAS 5351-90-6) is an organic compound with the linear formula HOC₆H₄CH=NNHC(S)NH₂ and a molecular weight of 195.24 g/mol. Supplied by Tech Serve Solutions with an assay of 95%, this chemical serves as a valuable building block in organic synthesis. Its structure lends itself to various applications in chemical research and development, particularly within the realms of sulfur and thiocarbonyl chemistry.
- IUPAC
- 2-Hydroxybenzaldehyde thiosemicarbazone,2-[(2-Hydroxyphenyl)methylene]hydrazinecarbothioamide,o-Hydroxybenzaldehyde thiosemicarbazone
- Synonyms
- 2-Hydroxybenzaldehyde thiosemicarbazone2-[(2-Hydroxyphenyl)methylene]hydrazinecarbothioamideo-Hydroxybenzaldehyde thiosemicarbazone

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules. Its reactive functional groups allow for diverse chemical transformations.
Chemical Research
Employed in academic and industrial research laboratories for exploring new chemical pathways and developing novel compounds. Its specific structural features are of interest in coordination chemistry.
Material Science Exploration
Investigated for potential applications in material science due to its unique molecular structure and properties, including its sulfur and nitrogen content.
| Molecular weight | 195.24 |
|---|---|
| Linear formula | HOC6H4CH=NNHC(S)NH2 |
| Assay | 95% |
| Melting point | >230 °C |
| 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 Salicylaldehyde thiosemicarbazone used for?
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Salicylaldehyde thiosemicarbazone is primarily used as a building block in organic synthesis and in chemical research for the development of novel compounds and materials.
What is the CAS number and formula for Salicylaldehyde thiosemicarbazone?
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The CAS number for Salicylaldehyde thiosemicarbazone is 5351-90-6, and its linear formula is HOC₆H₄CH=NNHC(S)NH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Salicylaldehyde thiosemicarbazone with an assay of 95%. This product is intended for research and chemical synthesis purposes and is not supplied as USP, BP, EP, or other pharmacopoeia grades.
How should Salicylaldehyde thiosemicarbazone be handled safely?
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Handle Salicylaldehyde thiosemicarbazone with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. Refer to the safety data sheet for comprehensive handling instructions.
Is Salicylaldehyde thiosemicarbazone a controlled substance?
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Based on the provided data, there is no indication that Salicylaldehyde thiosemicarbazone is a controlled substance. However, users should always verify current local regulations.
How is Salicylaldehyde thiosemicarbazone packed, shipped, and exported?
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Salicylaldehyde thiosemicarbazone is carefully packed to ensure stability and safety during transit. Tech Serve Solutions, as a global supplier, handles the export of this chemical in compliance with international shipping regulations.
How can I request a sample or quote for Salicylaldehyde thiosemicarbazone?
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To request a sample or a quotation for Salicylaldehyde thiosemicarbazone, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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