1,3-Propanesultone
1,3-Propanesultone (CAS: 1120-71-4, C3H6O3S) is a cyclic sulfonate ester with a molecular weight of 122.14 g/mol. This versatile organosulfur compound serves as a key building block in organic synthesis, particularly for introducing sulfopropyl groups. It is primarily utilised in the preparation of various chemical intermediates and materials, finding application in research and industrial chemical processes.
- IUPAC
- 3-Hydroxypropanesulfonic acid γ-sultone
- Synonyms
- 3-Hydroxypropanesulfonic acid gamma-sultone
Organic Synthesis Intermediate
1,3-Propanesultone is widely employed as an alkylating agent to introduce the sulfopropyl moiety onto nucleophilic substrates, such as amines, alcohols, and thiols. This reaction is fundamental in the synthesis of zwitterionic compounds and functionalised heterocycles.
Preparation of Surfactants
It can be used in the preparation of specialty surfactants, particularly zwitterionic surfactants, which exhibit excellent stability across a wide pH range and are useful in various industrial formulations.
Material Science
The compound is a precursor for modifying polymers and materials to impart specific properties, such as improved solubility, ionic conductivity, or surface characteristics.
Research and Development
Utilised in academic and industrial laboratories for exploring novel synthetic pathways and developing new chemical entities with potential applications in pharmaceuticals and materials science.
| Molecular weight | 122.14 |
|---|---|
| Empirical formula | C3H6O3S |
| Assay | ≥98.0% (GC) |
| Boiling point | 180 °C/30 mmHg(lit.) |
| Density | 1.392 g/mL at 25 °C(lit.) |
| Melting point | 30-33 °C(lit.)32-38 °C |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | >110 °C / >230 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-21/22 |
| Safety statements (S) | 53-45 |
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-Propanesultone used for?
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1,3-Propanesultone is primarily used as a versatile building block in organic synthesis for introducing sulfopropyl groups onto various nucleophiles. It finds applications in the preparation of specialty surfactants, modification of materials, and in general chemical research and development.
What is the CAS number and formula for 1,3-Propanesultone?
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The CAS number for 1,3-Propanesultone is 1120-71-4, and its empirical formula is C3H6O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Propanesultone with an assay of ≥98.0% (GC). This product is intended for research and industrial use; TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
What are the primary hazards associated with 1,3-Propanesultone?
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1,3-Propanesultone is classified as dangerous and is harmful if swallowed or inhaled, causes serious eye irritation, and is suspected of causing cancer. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used when handling this chemical. Refer to the Safety Data Sheet for detailed handling and emergency procedures.
How is 1,3-Propanesultone packed and shipped?
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1,3-Propanesultone is available for purchase and export globally by Tech Serve Solutions. Packaging details are available upon request, and shipments comply with relevant transport regulations, including UN 2811 classification.
How can I request a quote or sample for 1,3-Propanesultone?
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To request a quote or sample for 1,3-Propanesultone, please contact our sales department through the website or via direct email, providing your specific requirements and delivery details.
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