Sodium 1-propanesulfonate monohydrate
Sodium 1-propanesulfonate monohydrate (CAS: 304672-01-3) is an organic sulfur compound with the formula CH3CH2CH2SO3Na · H2O and a molecular weight of 164.16 g/mol. This white solid is primarily utilised as a building block in chemical synthesis and organic chemistry research. Its specific properties make it valuable for various laboratory applications requiring precise organic intermediates.
- IUPAC
- 1-Propanesulfonic acid sodium salt monohydrate

Organic Synthesis Intermediate
Sodium 1-propanesulfonate monohydrate serves as a crucial building block in the synthesis of more complex organic molecules. Its sulfonate group offers reactive sites for various chemical transformations.
Research and Development
This compound is employed in laboratory settings for research and development purposes, particularly within organic chemistry and materials science. It aids in exploring new reaction pathways and developing novel compounds.
Analytical Standards
The high purity (≥99.0%) and specific characteristics of Sodium 1-propanesulfonate monohydrate make it suitable as a standard in certain analytical tests, including RP gradient and filter tests.
| Molecular weight | 164.16 |
|---|---|
| Linear formula | CH3CH2CH2SO3Na · H2O |
| Assay | ≥99.0% (T) |
| Suitability | corresponds to standard for RP gradient testcorresponds to standard for filter test |
| Melting point | 250 °C (dec.)(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.
| Uv Absorption | λ: 210 nm Amax: 0.1λ: 220 nm Amax: 0.06λ: 230 nm Amax: 0.04λ: 260 nm Amax: 0.02λ: 500 nm Amax: 0.02 |
|---|
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 1-propanesulfonate monohydrate used for?
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Sodium 1-propanesulfonate monohydrate is used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and formula for Sodium 1-propanesulfonate monohydrate?
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The CAS number is 304672-01-3 and the formula is CH3CH2CH2SO3Na · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium 1-propanesulfonate monohydrate with an assay of ≥99.0% (T). This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety precautions for handling Sodium 1-propanesulfonate monohydrate?
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When handling Sodium 1-propanesulfonate monohydrate, it is essential to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The compound has a WGK rating of 3, indicating a high hazard potential in German water systems.
How is this chemical packed and shipped?
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Tech Serve Solutions professionally packs and exports chemicals globally. Specific packing and shipping details will be provided upon inquiry, adhering to all relevant international shipping regulations.
How can I request a sample or quote for Sodium 1-propanesulfonate monohydrate?
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To request a sample or a quote, please contact our sales team via the website or direct email. Please specify the required quantity and delivery location for prompt processing.
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