Ethyl 4-(4-benzyloxyphenyl)-2,4-dioxobutanoate
Ethyl 4-(4-benzyloxyphenyl)-2,4-dioxobutanoate (CAS 57696-12-5) is a fine chemical compound with the molecular formula C19H18O5 and a molecular weight of 326.34 g/mol. This organic building block, classified as a carbonyl compound and an ester, serves as a versatile intermediate in chemical synthesis. It is primarily utilised in laboratory research and the development of more complex organic molecules across various scientific disciplines.
- Synonyms
- C19H18O5

Organic Synthesis Intermediate
This compound functions as a valuable building block in organic synthesis, enabling the construction of complex molecular architectures. Its specific structural features make it suitable for various chemical transformations.
Research and Development
Utilised in academic and industrial research laboratories, Ethyl 4-(4-benzyloxyphenyl)-2,4-dioxobutanoate aids in exploring novel chemical pathways and developing new materials. Its properties are leveraged in diverse R&D projects.
Precursor for Specialty Chemicals
The molecule's reactive functional groups allow it to serve as a precursor for a range of specialty chemicals. These can find applications in areas requiring specific organic functionalities.
| Molecular weight | 326.34 |
|---|---|
| Empirical formula | C19H18O5 |
| Assay | 97% |
| Melting point | 123-128 °C |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H400Very toxic to aquatic life
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 36/37/38-50 |
| Safety statements (S) | 26-36/37-61 |
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 Ethyl 4-(4-benzyloxyphenyl)-2,4-dioxobutanoate used for?
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Ethyl 4-(4-benzyloxyphenyl)-2,4-dioxobutanoate is primarily used as a building block and intermediate in organic synthesis and research and development.
What is the CAS number and formula for this compound?
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The CAS number is 57696-12-5, and the empirical formula (Hill Notation) is C19H18O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the primary hazards associated with this chemical?
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This compound is classified with GHS symbols GHS07 and GHS09, with a 'Warning' signal word. It carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation), and H400 (Very toxic to aquatic life). Appropriate PPE includes a dust mask type N95 (US), eyeshields, and gloves.
How is this chemical packed and shipped?
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This product is packaged and shipped in compliance with relevant regulations, including UN 3077 classification for transport. Details on specific packaging are available upon request.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the website or direct contact information provided by Tech Serve Solutions.
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