Description

Ethyl 3-Aminobutyrate CAS NO 5303-65-1 is a versatile organic ester and amino acid derivative, serving as a crucial chiral building block in advanced synthesis. Its bifunctional nature, featuring both an ester and a primary amine group, makes it a valuable intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for applications ranging from active pharmaceutical ingredient (API) development to the synthesis of fine chemicals and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of various drug candidates, including β-amino acid derivatives, peptides, and small molecule therapeutics.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its amino ester functionality is incorporated into active ingredients.
• Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other high-value specialty chemicals requiring specific stereochemistry.
• Polymer & Material Science: Acts as a monomer or modifying agent for creating functional polymers with amine groups, such as polyamides or coatings.
• Bioconjugation & Linker Chemistry: Utilized in biochemical research for modifying proteins, peptides, or other biomolecules due to its reactive amine handle.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for asymmetric synthesis, Michael additions, and other carbon-nitrogen bond-forming reactions.

Basic Information

Product Name	Ethyl 3-Aminobutyrate
CAS No.	5303-65-1
Molecular Formula	C6H13NO2
Molecular Weight	131.17 g/mol
Synonyms	Ethyl 3-Aminobutanoate; 3-Aminobutyric Acid Ethyl Ester; β-Aminobutyric Acid Ethyl Ester; Ethyl β-Aminobutyrate; Butanoic acid, 3-amino-, ethyl ester; NSC 9376; Ethyl 3-aminobutyrate hydrochloride (salt form)
EINECS	226-161-7

Quality Control

Our Ethyl 3-Aminobutyrate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer requirements or internal standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.