Ethyl 4-pyridylacetate
Ethyl 4-pyridylacetate (CAS 54401-85-3), with the molecular formula C9H11NO2 and a molecular weight of 165.19 g/mol, is a pyridine derivative. It serves as a valuable building block in organic synthesis, particularly within pharmaceutical and fine chemical research. Its structure allows for diverse chemical transformations, making it a useful intermediate for creating more complex molecules. This compound is supplied by Tech Serve Solutions for laboratory and research purposes.

Organic Synthesis Intermediate
Ethyl 4-pyridylacetate is employed as a key intermediate in the synthesis of various organic compounds. Its reactive ester and pyridine functionalities allow for participation in a range of chemical reactions, enabling the construction of complex molecular architectures.
Pharmaceutical Research
This compound can be utilised in the development of novel pharmaceutical agents. Its heterocyclic pyridine ring is a common structural motif found in many biologically active molecules, making it a relevant starting material or intermediate in drug discovery.
Heterocyclic Chemistry
As a pyridine derivative, Ethyl 4-pyridylacetate is a useful reagent in heterocyclic chemistry. It allows chemists to introduce the pyridylacetic acid moiety into target molecules, facilitating the exploration of new chemical space.
| Molecular weight | 165.19 |
|---|---|
| Empirical formula | C9H11NO2 |
| Assay | 97% |
| Boiling point | 127-128 °C/14 mmHg(lit.) |
| Density | 1.079 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.499(lit.) |
| Melting point | 18-19 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-pyridylacetate used for?
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Ethyl 4-pyridylacetate is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of heterocyclic compounds.
What is the CAS number and molecular formula for Ethyl 4-pyridylacetate?
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The CAS number is 54401-85-3 and the molecular formula is C9H11NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 4-pyridylacetate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Ethyl 4-pyridylacetate be handled safely?
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Ethyl 4-pyridylacetate is classified with GHS07 warning. It can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, and avoid breathing dust/fume/gas/mist/vapours/spray.
Is Ethyl 4-pyridylacetate a controlled substance?
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Based on the provided data, Ethyl 4-pyridylacetate (CAS 54401-85-3) is not indicated as a controlled substance.
How is Ethyl 4-pyridylacetate packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging details will be provided upon inquiry, adhering to all relevant shipping regulations for chemical products.
How can I request a quote or sample for Ethyl 4-pyridylacetate?
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To request a quote or sample of Ethyl 4-pyridylacetate, please contact the Tech Serve Solutions sales team through our website or by phone.
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