Sulfoacetic acid
Sulfoacetic acid (CAS: 123-43-3), with the molecular formula HO3SCH2CO2H and a molar mass of 140.12 g/mol, is a dicarboxylic acid featuring a sulfonic acid group. It is a valuable organic building block utilised in chemical synthesis. A key application involves its esterification to form ethyl esters, demonstrating its utility in organic transformations and the preparation of specialised chemical compounds.
Organic Synthesis Intermediate
Sulfoacetic acid serves as a versatile intermediate in organic synthesis. Its bifunctional nature, possessing both carboxylic and sulfonic acid groups, allows for diverse chemical reactions.
Esterification Reactions
The compound is employed in esterification processes. For instance, it has been used to synthesise ethyl esters by reacting with ethanol under reflux conditions, a common method for preparing ester derivatives.
Building Block for Complex Molecules
As an organic building block, sulfoacetic acid contributes to the construction of more complex molecular architectures in research and development settings.
| Molecular weight | 140.12 |
|---|---|
| Linear formula | HO3SCH2CO2H |
| Application | Sulfoacetic acid was used in the synthesis of ethyl ester by esterification in refluxing ethanol1. |
| Melting point | 81-88 °C(lit.) |
Hazard statements
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| 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 |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-36/37 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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 Sulfoacetic acid used for?
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Sulfoacetic acid is used in organic synthesis, particularly in esterification reactions to produce compounds like ethyl esters. It also functions as a building block for more complex molecules.
What is the CAS number and chemical formula for Sulfoacetic acid?
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The CAS number for Sulfoacetic acid is 123-43-3, and its chemical formula is HO3SCH2CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sulfoacetic acid typically as a research or technical grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should Sulfoacetic acid be handled?
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Sulfoacetic acid is classified as corrosive and can cause severe skin burns and eye damage, and may cause respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, face shields, chemical-resistant gloves, and respiratory protection. Ensure adequate ventilation.
How is Sulfoacetic acid packaged and shipped?
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Sulfoacetic acid is packaged according to safety regulations for corrosive materials and is exported globally by Tech Serve Solutions in compliance with international shipping standards for hazardous substances (UN 3261).
How can I request a quote or sample?
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To request a quote or sample of Sulfoacetic acid, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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