3-Methyl-2,4-dioxo-1,2,3,4-tetrahydro-6-quinazolinesulfonyl chloride
3-Methyl-2,4-dioxo-1,2,3,4-tetrahydro-6-quinazolinesulfonyl chloride (CAS: 1206117-96-5) is a chemical intermediate with the molecular formula C9H7ClN2O4S and a molecular weight of 274.68 g/mol. This compound serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry. Its structure, featuring a quinazoline core and a sulfonyl chloride group, makes it suitable for various derivatization and functionalization reactions in research and development settings.
- Synonyms
- 3,4-tetrahydro-6-quinazolinesulfonyl chloride

Chemical Synthesis
Utilised as a key intermediate in the synthesis of more complex organic molecules. The reactive sulfonyl chloride group allows for facile introduction of diverse functionalities.
Heterocyclic Chemistry
Serves as a versatile building block for the construction of novel quinazoline derivatives and related heterocyclic systems.
Research and Development
Employed in laboratory settings for exploring new synthetic pathways and developing novel chemical entities in medicinal chemistry and materials science.
| Molecular weight | 274.68 |
|---|---|
| Empirical formula | C9H7ClN2O4S |
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-Methyl-2,4-dioxo-1,2,3,4-tetrahydro-6-quinazolinesulfonyl chloride used for?
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This compound is primarily used as a building block in chemical synthesis and for research and development in heterocyclic chemistry.
What is the CAS number and molecular formula for this product?
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The CAS number is 1206117-96-5, and the molecular formula is C9H7ClN2O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for this chemical?
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Specific safety data is not provided in the verified product data. However, as a sulfonyl chloride, it is likely to be corrosive and moisture-sensitive. Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical packed and shipped by TSS?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and compliance with international shipping regulations for all its chemical products.
How can I request a sample or quote for this product?
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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 (1206117-96-5).
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