Ethyl 3-aminobutyrate
Ethyl 3-aminobutyrate (CAS: 5303-65-1; Formula: C6H13NO2; MW: 131.17) is a chemical compound serving as a valuable building block in organic synthesis. It is an ester and a primary amine, commonly employed in the development of more complex molecules. This compound is essential for various chemical synthesis pathways, particularly in the creation of pharmaceutical intermediates and other speciality chemicals. Available from Tech Serve Solutions in technical grade.

Organic Synthesis Intermediate
Ethyl 3-aminobutyrate functions as a key intermediate in multi-step organic syntheses. Its dual functionality as an amine and an ester allows for diverse chemical transformations.
Pharmaceutical Research
This compound is utilised in the research and development of new pharmaceutical agents. It can be incorporated into novel molecular structures with potential therapeutic applications.
Building Block for Fine Chemicals
As a versatile building block, Ethyl 3-aminobutyrate is employed in the synthesis of various fine chemicals and speciality organic compounds for diverse industrial applications.
| Molecular weight | 131.17 |
|---|---|
| Linear formula | CH3CH(NH2)CH2CO2C2H5 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 60-61 °C/13 mmHg(lit.) |
| Density | 0.894 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4241(lit.) |
| Storage temperature | −20°C |


Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 42 °C / 107.6 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 3-aminobutyrate used for?
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Ethyl 3-aminobutyrate is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceutical intermediates and fine chemicals.
What are the CAS number and chemical formula for Ethyl 3-aminobutyrate?
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The CAS number for Ethyl 3-aminobutyrate is 5303-65-1, and its chemical formula is C6H13NO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 3-aminobutyrate in technical grade with an assay of 90%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl 3-aminobutyrate be handled and stored?
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Ethyl 3-aminobutyrate is flammable and an irritant. Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area. Store at -20°C.
Is Ethyl 3-aminobutyrate exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Ethyl 3-aminobutyrate, serving customers worldwide.
How can I request a quote or sample of Ethyl 3-aminobutyrate?
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To request a quote or sample of Ethyl 3-aminobutyrate, please contact our sales team through the website or provide your requirements directly.
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