Ethyl 4,4,4-trichloroacetoacetate
Ethyl 4,4,4-trichloroacetoacetate (CAS 3702-98-5) is a halogenated beta-keto ester with the molecular formula C6H7Cl3O3. This versatile organic building block is recognised for its utility in chemical synthesis, particularly as a precursor in the formation of various heterocyclic compounds and other complex molecules. Its reactive trifluoromethyl group and ester functionality make it a valuable intermediate for researchers and manufacturers.
- Synonyms
- 3702-98-5C6H7Cl3O3

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of diverse organic compounds. Its structure allows for various chemical transformations, making it valuable in the development of novel molecules.
Heterocyclic Compound Precursor
Serves as a precursor for the construction of various heterocyclic ring systems. These structures are frequently found in pharmaceuticals and agrochemicals.
Research and Development
Employed in laboratory settings for research purposes, exploring new synthetic pathways and developing novel chemical entities.
| Molecular weight | 233.48 |
|---|---|
| Empirical formula | C6H7Cl3O3 |
| Assay | ≥97% (GC) |
| Boiling point | 224-226 °C(lit.) |
| Density | 1.389 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.470 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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.
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 4,4,4-trichloroacetoacetate used for?
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Ethyl 4,4,4-trichloroacetoacetate is primarily used as a versatile building block in organic synthesis, particularly for the creation of heterocyclic compounds and in research and development settings.
What is the CAS number and formula for Ethyl 4,4,4-trichloroacetoacetate?
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The CAS number is 3702-98-5, and the empirical formula is C6H7Cl3O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 4,4,4-trichloroacetoacetate with an assay of ≥97% (GC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Ethyl 4,4,4-trichloroacetoacetate be handled safely?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. It is classified under WGK Germany 3, indicating a high hazard to water. Handle in a well-ventilated area.
Is Ethyl 4,4,4-trichloroacetoacetate a controlled substance?
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Based on the provided data, there is no indication that Ethyl 4,4,4-trichloroacetoacetate is a controlled substance.
How is Ethyl 4,4,4-trichloroacetoacetate packed and shipped?
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Products are carefully packed according to international shipping regulations. Tech Serve Solutions is a global supplier and exporter, ensuring compliant packaging for worldwide delivery.
How can I request a quote or sample?
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To request a quote or a sample, please contact the Tech Serve Solutions sales team through our website or by direct inquiry, referencing the product name and CAS number 3702-98-5.
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