Sodium chloroacetate
Sodium chloroacetate (CAS 3926-62-3), also known as chloroacetic acid sodium salt, is an organochlorine compound with the linear formula ClCH2COONa. This inorganic salt presents as a white crystalline solid with a molecular weight of 116.48 g/mol. It is primarily employed as a versatile reagent in chemical synthesis and serves as an essential intermediate in the production of various organic compounds, dyes, and pharmaceuticals.
- IUPAC
- Chloroacetic acid sodium salt
- Synonyms
- Chloroacetic acid sodium saltSodium monochloroacetateMonochloroacetic acid sodium salt

Chemical Synthesis
Sodium chloroacetate functions as a key building block in organic synthesis. Its reactive chloroacetyl group readily participates in nucleophilic substitution reactions, facilitating the formation of carbon-carbon and carbon-heteroatom bonds for creating more complex molecules.
Dye and Pigment Intermediate
This compound is utilised in the synthesis of certain dyes and pigments. It serves as a precursor in multistep processes leading to the development of specific chromophores required for colouring agents.
Pharmaceutical Intermediates
Sodium chloroacetate acts as an intermediate in the manufacturing pathways of various active pharmaceutical ingredients (APIs). Its controlled reactivity allows for the introduction of specific functional groups necessary for drug synthesis.
Reagent in Research
In laboratory settings, sodium chloroacetate is employed as a research chemical for developing new synthetic methodologies and exploring novel chemical transformations. Its well-defined reactivity makes it a reliable reagent for academic and industrial research.
| Molecular weight | 116.48 |
|---|---|
| Linear formula | ClCH2COONa |
| Assay | 98% |
| Melting point | 199 °C (dec.)(lit.) |


Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2659 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 25-36-38-50 |
| Safety statements (S) | 22-26-37-45-61 |
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 chloroacetate used for?
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Sodium chloroacetate is primarily used in chemical synthesis as a building block for organic compounds, an intermediate in the production of dyes and pharmaceuticals, and as a reagent in research laboratories.
What is the CAS number and formula for Sodium chloroacetate?
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The CAS number for Sodium chloroacetate is 3926-62-3, and its linear formula is ClCH2COONa.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium chloroacetate with an assay of 98%. We do not claim USP, BP, or EP pharmacopoeia grades unless explicitly stated in the product specifications; this product is suitable for chemical synthesis and research purposes.
How should Sodium chloroacetate be handled safely?
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Sodium chloroacetate is a dangerous substance. Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and P2 respirator cartridges, to avoid contact and inhalation. It is toxic if swallowed, causes skin irritation, and serious eye irritation, and is very toxic to aquatic life.
How is Sodium chloroacetate packed and shipped?
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Sodium chloroacetate is typically packed in compliance with ADR regulations for transport (UN 2659 6.1 / PGIII). Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping and customs regulations.
How can I request a quote or sample for Sodium chloroacetate?
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To request a quote or a sample of Sodium chloroacetate, please use the contact form on our website or email our sales department directly, providing your specific requirements.
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