3-(1H-Tetrazol-5-yl)-9H-thioxanthen-9-one 10,10-dioxide monohydrate
3-(1H-Tetrazol-5-yl)-9H-thioxanthen-9-one 10,10-dioxide monohydrate (CAS: 56030-55-8) is a heterocyclic compound with the molecular formula C14H8N4O3S · H2O and a molecular weight of 330.32. This thioxanthenone derivative, also known as Doxantrazole monohydrate, serves as a valuable building block in chemical synthesis. It is primarily utilised in research and development settings for the creation of novel organic molecules and advanced materials.
- IUPAC
- Doxantrazole
- Synonyms
- C14H8N4O3S · H2ODoxantrazole monohydrate

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules. Its thioxanthenone and tetrazole moieties offer versatile reaction sites for further functionalisation.
Heterocyclic Chemistry Research
Serves as a foundational compound for exploring novel heterocyclic structures. Researchers can leverage its unique chemical architecture for discovering new chemical entities with potential applications.
Material Science Precursor
May be employed as a precursor in the development of advanced materials. The specific properties imparted by the thioxanthenone backbone could be exploited in designing functional materials.
| Molecular weight | 330.32 |
|---|---|
| Empirical formula | C14H8N4O3S · H2O |
| Assay | 95% |
| Melting point | 255 °C (dec.)(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) | 26-36 |
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 3-(1H-Tetrazol-5-yl)-9H-thioxanthen-9-one 10,10-dioxide monohydrate used for?
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This compound functions as a building block and intermediate in organic synthesis and heterocyclic chemistry research, potentially as a precursor for material science.
What are the CAS number and formula for this compound?
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The CAS number is 56030-55-8, and the empirical formula is C14H8N4O3S · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 95%. This is typically considered a technical or research grade; TSS does not represent it as USP, BP, or EP grade.
How should this chemical be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as causing skin irritation, eye irritation, and respiratory irritation (H315-H319-H335).
How is this chemical packed, shipped, and exported?
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This product is carefully packed to ensure stability during transit and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for 3-(1H-Tetrazol-5-yl)-9H-thioxanthen-9-one 10,10-dioxide monohydrate?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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