12-Aminododecanoic acid
12-Aminododecanoic acid (CAS 693-57-2) is a versatile organic compound with the linear formula NH₂(CH₂)₁₁COOH and a molecular weight of 215.33 g/mol. This linear core amino acid derivative serves as a valuable building block in chemical synthesis and peptide chemistry. Its structure lends itself to applications requiring a long alkyl chain with terminal amine and carboxylic acid functionalities, making it useful in material science and the development of specialised polymers.
- IUPAC
- 12-Aminolauric acid
- Synonyms
- 12-Aminolauric acid

Chemical Synthesis Intermediate
Utilised as a bifunctional molecule in organic synthesis, 12-Aminododecanoic acid enables the introduction of a C12 spacer with reactive end groups. It is employed in the construction of complex molecules and functional materials.
Peptide Chemistry
As an unnatural amino acid derivative, it can be incorporated into peptide chains to modify their properties, such as solubility, stability, or to introduce specific functionalities for bioconjugation or drug delivery systems.
Polymer and Material Science
The compound's structure makes it suitable for the synthesis of polyamides and other polymers, contributing unique physical properties due to the long aliphatic chain, potentially impacting flexibility or hydrophobicity.
| Molecular weight | 215.33 |
|---|---|
| Linear formula | NH2(CH2)11COOH |
| Assay | 95% |
| Melting point | 185-187 °C(lit.) |
| Flash point | 280 °C / 536 °F |
|---|---|
| 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 12-Aminododecanoic acid used for?
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12-Aminododecanoic acid is primarily used as an intermediate in chemical synthesis, particularly in peptide chemistry and for the development of specialised polymers and materials. It functions as a building block due to its terminal amine and carboxylic acid groups separated by a long alkyl chain.
What is the CAS number and formula for 12-Aminododecanoic acid?
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The CAS number for 12-Aminododecanoic acid is 693-57-2. Its linear formula is NH₂(CH₂)₁₁COOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 12-Aminododecanoic acid with an assay of 95%. This product is suitable for research and chemical synthesis purposes. We do not represent this product as USP, BP, EP, pharmacopoeia, nutraceutical, or food grade.
How should 12-Aminododecanoic acid be handled?
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12-Aminododecanoic acid is considered combustible. It can cause skin irritation and serious eye irritation. It may also cause respiratory irritation. Handle with appropriate personal protective equipment, including gloves, eye protection, and ensuring adequate ventilation.
Is 12-Aminododecanoic acid a controlled substance?
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Based on the provided data, 12-Aminododecanoic acid is not listed as a controlled substance.
How is 12-Aminododecanoic acid packed and shipped?
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12-Aminododecanoic acid is available for purchase and export globally. Packaging details are confirmed upon order. Please contact us for specific shipping and handling information relevant to your region.
How can I request a sample or quote for 12-Aminododecanoic acid?
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To request a sample or a quotation for 12-Aminododecanoic acid, please use the contact form on our website or email our sales team directly. Provide your contact details and the quantity required.
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