tert-butyl 2,2-dioxooxathiazinane-3-carboxylate
tert-butyl 2,2-dioxooxathiazinane-3-carboxylate (CAS: 521267-18-5) is a heterocyclic organic compound with the molecular formula C8H15NO5S and a molecular weight of 237.27 g/mol. This compound serves as a valuable building block in organic synthesis. It features a dioxooxathiazinane ring system protected with a tert-butyl carbamate group, making it suitable for various chemical transformations in research and development settings.
- Synonyms
- C8H15NO5S

Organic Synthesis Intermediate
Utilised as a key intermediate in the construction of complex organic molecules. The functional groups present allow for diverse chemical modifications.
Pharmaceutical Research
A valuable building block for medicinal chemists exploring novel therapeutic agents. Its structure can be incorporated into potential drug candidates.
Chemical Reagent
Employed in laboratory settings for specific chemical reactions and the development of new synthetic pathways. Its role as a protected cyclic sulfonamide is notable.
| Molecular weight | 237.27 |
|---|---|
| Empirical formula | C8H15NO5S |
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 tert-butyl 2,2-dioxooxathiazinane-3-carboxylate used for?
+
tert-butyl 2,2-dioxooxathiazinane-3-carboxylate is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and chemical development.
What are the CAS number and formula for this compound?
+
The CAS number is 521267-18-5 and the empirical formula (Hill notation) is C8H15NO5S.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical as a research grade material. We do not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should tert-butyl 2,2-dioxooxathiazinane-3-carboxylate be handled?
+
Specific handling advice should be sought from the Safety Data Sheet (SDS). Generally, it should be handled in a well-ventilated area, avoiding contact with skin and eyes, and preventing inhalation of dust or vapours.
How is this chemical packed, shipped, and exported?
+
This chemical is carefully packed according to international shipping regulations and is available for export globally by Tech Serve Solutions.
How can I request a sample or a quote?
+
To request a sample or a quote for tert-butyl 2,2-dioxooxathiazinane-3-carboxylate, please contact our sales department via the website or by phone.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis