Ethanesulfonic acid
Ethanesulfonic acid (CAS 594-45-6, CH3CH2SO3H) is a strong organic acid with a molecular weight of 110.13 g/mol. It is supplied by Tech Serve Solutions as an aqueous solution, typically at 70 wt. % in water, with an assay of ≥99.0% (T). This versatile compound serves as a valuable building block in chemical synthesis, particularly within organic chemistry and the broader field of sulfur compounds.
Organic Synthesis Intermediate
Ethanesulfonic acid acts as a key intermediate in the synthesis of various organic compounds. Its reactive nature makes it useful for introducing the ethanesulfonyl group into molecules.
Sulfonic Acid Derivative
As a member of the sulfonic acid family, it can be used in reactions to form sulfonates and other sulfur-containing derivatives. These are often employed in diverse chemical processes.
Laboratory Reagent
This compound is utilised in research and development laboratories as a reagent for specific chemical transformations and analytical procedures.
| Molecular weight | 110.13 |
|---|---|
| Linear formula | CH3CH2SO3H |
| Assay | ≥99.0% (T) |
| Boiling point | 123 °C/0.01 mmHg(lit.) |
| Density | 1.35 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.)n20/D 1.434 |
| Concentration | 70 wt. % in H2O |
| Melting point | −17 °C(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2586 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Ethanesulfonic acid used for?
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Ethanesulfonic acid is primarily used as a building block in organic synthesis and as a reagent in chemical research. It is also a source for sulfonic acid derivatives.
What are the CAS number and formula for Ethanesulfonic acid?
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The CAS number for Ethanesulfonic acid is 594-45-6, and its chemical formula is CH3CH2SO3H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethanesulfonic acid with an assay of ≥99.0% (T), typically as a 70 wt. % solution in water. We do not represent this product as USP, BP, or EP grade.
How should Ethanesulfonic acid be handled safely?
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Ethanesulfonic acid is corrosive and causes severe skin burns and eye damage (H314) and is harmful if swallowed (H302). Handle with appropriate personal protective equipment, including gloves, eye protection (goggles and face shield), and respiratory protection. Ensure good ventilation.
How is Ethanesulfonic acid packed, shipped, and exported?
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Ethanesulfonic acid is shipped according to UN 2586, Class 8, Packing Group III regulations. TSS exports globally, adhering to all relevant shipping and customs requirements.
How can I request a quote or sample for Ethanesulfonic acid?
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To request a quote or sample of Ethanesulfonic acid, please contact our sales team through the website or direct email, providing your contact details and quantity requirements.
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