Ethyl chlorofluoroacetate
Ethyl chlorofluoroacetate (CAS 401-56-9) is a halogenated ester with the linear formula Cl(F)CHCO2C2H5 and a molecular weight of 140.54 g/mol. This compound functions as a valuable building block in organic synthesis, particularly within the realm of fluorinated compounds. Its reactivity lends itself to various chemical transformations, making it a useful intermediate for the creation of more complex molecules. TSS supplies this chemical for research and development purposes.

Fluorinated Organic Synthesis
Ethyl chlorofluoroacetate serves as a key intermediate in the synthesis of various organofluorine compounds. Its structure allows for the introduction of a fluoroethyl group into target molecules, essential for developing novel pharmaceuticals and agrochemicals.
Building Block for Specialty Chemicals
This ester is employed as a versatile building block in the preparation of fine chemicals. Its dual halogenation and ester functionality offer multiple reaction pathways for chemists to explore in designing new materials and active pharmaceutical ingredients.
Research and Development
As a fluorinated organic building block, ethyl chlorofluoroacetate is utilised in academic and industrial research laboratories. It aids in the exploration of new synthetic methodologies and the development of novel chemical entities with unique properties.
| Molecular weight | 140.54 |
|---|---|
| Linear formula | Cl(F)CHCO2C2H5 |
| Assay | 98% |
| Boiling point | 133 °C(lit.) |
| Density | 1.212 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.396(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- 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 | 51 °C / 123.8 °F |
| Transport (UN / ADR) | UN 2920 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| 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 Ethyl chlorofluoroacetate used for?
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Ethyl chlorofluoroacetate is primarily used as a building block in organic synthesis, particularly for creating fluorinated organic compounds and specialty chemicals. It is also utilized in research and development settings.
What is the CAS number and formula for Ethyl chlorofluoroacetate?
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The CAS number for Ethyl chlorofluoroacetate is 401-56-9, and its linear formula is Cl(F)CHCO2C2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl chlorofluoroacetate with an assay of 98%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Ethyl chlorofluoroacetate be handled safely?
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Ethyl chlorofluoroacetate is a dangerous substance classified with GHS02 and GHS05 symbols and the signal word 'Danger'. It is flammable (H226) and causes severe skin burns and eye damage (H314). Proper personal protective equipment, including chemical-resistant gloves, safety goggles, face shield, and appropriate respiratory protection, must be used. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
Is Ethyl chlorofluoroacetate shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, and Ethyl chlorofluoroacetate can be shipped internationally. It is classified for transport as UN 2920, Hazard Class 3(8), Packing Group II.
How can I request a quote or sample for Ethyl chlorofluoroacetate?
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To request a quote or sample for Ethyl chlorofluoroacetate, please contact our sales team through the website or by phone. Provide your contact details and the quantity required.
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