1,3-Propanediol cyclic sulfate
1,3-Propanediol cyclic sulfate (CAS: 1073-05-8), with the molecular formula C3H6O4S and a molecular weight of 138.14 g/mol, is a heterocyclic organic compound. It serves as a versatile building block in chemical synthesis, particularly within the realm of S-containing and heterocyclic chemistry. Available at a purity of 98%, this compound is a valuable reagent for researchers and industrial chemists engaged in complex organic transformations.
- IUPAC
- 1,3,2-Dioxathiane 2,2-dioxide
- Synonyms
- 1,3,2-Dioxathiane 2,2-dioxide

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of more complex organic molecules, leveraging its cyclic sulfate structure for various chemical transformations.
Heterocyclic Chemistry
Serves as a valuable building block for the construction of diverse heterocyclic compounds, crucial in pharmaceutical and material science research.
Sulfur-Containing Compound Synthesis
Employed in reactions where the introduction or modification of sulfur functionalities is required, contributing to the development of novel sulfur-containing materials.
| Molecular weight | 138.14 |
|---|---|
| Empirical formula | C3H6O4S |
| Assay | 98% |
| Melting point | 58-62 °C(lit.) |

Hazard statements
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 40 |
| Safety statements (S) | 22-36 |
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 1,3-Propanediol cyclic sulfate used for?
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1,3-Propanediol cyclic sulfate is primarily used as a building block in organic synthesis, particularly for creating heterocyclic and sulfur-containing compounds.
What are the CAS number and formula for 1,3-Propanediol cyclic sulfate?
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The CAS number is 1073-05-8, and its empirical formula (Hill notation) is C3H6O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Propanediol cyclic sulfate with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 1,3-Propanediol cyclic sulfate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. It is classified with GHS08 symbol and carries the hazard statement H351, indicating a suspected of causing cancer. Ensure adequate ventilation and avoid dust formation.
Does Tech Serve Solutions export 1,3-Propanediol cyclic sulfate?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 1,3-Propanediol cyclic sulfate.
How can I request a sample or quote for 1,3-Propanediol cyclic sulfate?
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Please contact our sales team directly through our website or by phone to request a sample or a quote for 1,3-Propanediol cyclic sulfate.
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