Sodium 2-propanesulfonate monohydrate
Sodium 2-propanesulfonate monohydrate (CAS: 304851-99-8) is a sulfur-containing organic salt with a molecular weight of 164.16 g/mol. This compound, represented by the linear formula (CH3)2CHSO3Na · H2O, functions as a versatile building block in chemical synthesis. It is primarily utilised in organic chemistry research and development, contributing to the creation of more complex molecular structures. TSS offers this reagent for laboratory and industrial applications.
- IUPAC
- 2-Propanesulfonic acid sodium salt monohydrate

Organic Synthesis Intermediate
Serves as a valuable building block in the synthesis of diverse organic compounds. Its sulfonate group can participate in various chemical transformations, enabling the construction of complex molecular architectures.
Research and Development
Utilised in academic and industrial R&D settings for exploring new synthetic pathways and developing novel materials. Its properties make it suitable for investigating structure-activity relationships.
Specialty Chemical Production
Can be employed in the production of specialty chemicals requiring a sulfonic acid salt moiety. This includes applications in areas like surfactants or functional materials development.
| Molecular weight | 164.16 |
|---|---|
| Linear formula | (CH3)2CHSO3Na · H2O |
| Assay | ≥99% |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Sodium 2-propanesulfonate monohydrate used for?
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Sodium 2-propanesulfonate monohydrate is primarily used as a building block in organic synthesis and for research and development purposes in academic and industrial laboratories.
What is the CAS number and formula for Sodium 2-propanesulfonate monohydrate?
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The CAS number is 304851-99-8, and the linear formula is (CH3)2CHSO3Na · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium 2-propanesulfonate monohydrate with an assay of ≥99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should Sodium 2-propanesulfonate monohydrate be handled?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. The substance is classified with WGK Germany 3, indicating a high hazard to water.
Is Sodium 2-propanesulfonate monohydrate a controlled substance?
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The provided data does not indicate that Sodium 2-propanesulfonate monohydrate is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions, as a global supplier and exporter, adheres to international regulations for packing and shipping chemical products, ensuring safe and compliant delivery worldwide.
How can I request a sample or quote?
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To request a sample or a quote for Sodium 2-propanesulfonate monohydrate, please contact the TSS sales department through our website or by calling our customer service line.
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