3-(Diethylamino)propionic acid hydrochloride
3-(Diethylamino)propionic acid hydrochloride (CAS: 15674-67-6) is a versatile organic compound with the linear formula (C2H5)2NCH2CH2CO2H · HCl and a molecular weight of 181.66 g/mol. It serves as a valuable building block in chemical synthesis and peptide chemistry. Its applications span chemical biology and the development of unnatural amino acid derivatives, offering researchers a key intermediate for complex molecular design and study.

Chemical Synthesis Intermediate
This compound acts as a crucial intermediate in various organic synthesis pathways. Its structure allows for further functionalization, making it useful in the creation of more complex molecules.
Peptide Chemistry and Unnatural Amino Acids
It finds application in peptide chemistry, particularly in the synthesis of unnatural amino acids. This enables the development of peptides with novel properties for research and pharmaceutical applications.
Chemical Biology Research
As a reagent in chemical biology, it can be utilized for probing biological systems or as a component in the synthesis of biologically active molecules.
| Molecular weight | 181.66 |
|---|---|
| Linear formula | (C2H5)2NCH2CH2CO2H · HCl |
| Assay | 99% |
| Melting point | 146-148 °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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| 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 3-(Diethylamino)propionic acid hydrochloride used for?
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3-(Diethylamino)propionic acid hydrochloride is primarily used as an intermediate in chemical synthesis, peptide chemistry, and chemical biology research, including the development of unnatural amino acid derivatives.
What are the CAS number and chemical formula?
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The CAS number is 15674-67-6, and the linear formula is (C2H5)2NCH2CH2CO2H · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Diethylamino)propionic acid hydrochloride with an assay of 99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 3-(Diethylamino)propionic acid hydrochloride be handled?
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This compound is classified as a Warning, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, such as a dust mask (N95), eyeshields, and gloves, in a well-ventilated area.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. We can accommodate export requests for 3-(Diethylamino)propionic acid hydrochloride.
How can I request a sample or quote?
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To request a sample or a quote for 3-(Diethylamino)propionic acid hydrochloride, please contact our sales team through the website or by phone.
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