β-Alanine methyl ester hydrochloride
β-Alanine methyl ester hydrochloride (CAS: 3196-73-4) is a valuable chemical intermediate with the linear formula NH₂CH₂CH₂COOCH₃ · HCl and a molecular weight of 139.58. It serves as a derivative of the non-essential amino acid β-alanine. This compound is primarily utilised in chemical synthesis and research applications, particularly within the fields of peptide chemistry and chemical biology, owing to its structure as an unnatural amino acid derivative.
- IUPAC
- Methyl 3-aminopropionate hydrochloride
- Synonyms
- Methyl 3-aminopropionate hydrochloride

Chemical Synthesis Reagent
Utilised as a building block in organic synthesis for the preparation of more complex molecules. Its ester and amine functionalities allow for diverse chemical transformations.
Peptide Chemistry
Serves as a modified amino acid component in the synthesis of peptides and peptidomimetics. It allows for the incorporation of beta-alanine structures into peptide chains.
Chemical Biology Research
Employed in research settings to study biological processes or develop new biochemical tools. Its unnatural amino acid derivative nature makes it useful for specific probes.
| Molecular weight | 139.58 |
|---|---|
| Linear formula | NH2CH2CH2COOCH3 · HCl |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 β-Alanine methyl ester hydrochloride used for?
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β-Alanine methyl ester hydrochloride (CAS: 3196-73-4) is primarily used as a reagent in chemical synthesis, particularly for peptide chemistry and in chemical biology research as an unnatural amino acid derivative.
What is the CAS number and formula for β-Alanine methyl ester hydrochloride?
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The CAS number is 3196-73-4 and the linear formula is NH₂CH₂CH₂COOCH₃ · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and grade will be detailed on the Certificate of Analysis provided with the product. We do not represent this product as USP, BP, EP, or pharmaceutical grade unless explicitly stated.
What are the safety and handling precautions for β-Alanine methyl ester hydrochloride?
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This compound requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Users should consult the Safety Data Sheet (SDS) for comprehensive handling and hazard information. It has a WGK Germany classification of 3.
How is β-Alanine methyl ester hydrochloride shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and documentation for international shipment according to regulations.
How can I request a sample or quote for β-Alanine methyl ester hydrochloride?
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Please contact our sales department directly through our website or via email to request a quotation or a sample of β-Alanine methyl ester hydrochloride.
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