N-Methyloctadecylamine
N-Methyloctadecylamine (CAS: 2439-55-6) is a long-chain secondary amine with the linear formula CH₃(CH₂)₁₇NHCH₃ and a molecular weight of 283.54 g/mol. This compound is primarily utilized as a chemical intermediate in organic synthesis and as a building block for more complex molecules. Its properties make it suitable for applications requiring hydrophobic chains and reactive amine functionality, serving as a key component in various chemical manufacturing processes.
- IUPAC
- N-Methylstearylamine
- Synonyms
- N-Methylstearylamine

Organic Synthesis Intermediate
N-Methyloctadecylamine serves as a crucial intermediate in the synthesis of diverse organic compounds. Its reactive secondary amine group allows for functionalization, enabling its incorporation into larger molecular structures for various chemical applications.
Building Block for Specialty Chemicals
The compound acts as a versatile building block, particularly in the development of specialty chemicals. Its long alkyl chain imparts specific physical properties, making it useful in formulations requiring surfactancy or specific solubility characteristics.
Research and Development
Utilized in laboratory settings for research and development purposes, N-Methyloctadecylamine supports the exploration of new synthetic pathways and the creation of novel materials with tailored properties.
| Molecular weight | 283.54 |
|---|---|
| Linear formula | CH3(CH2)17NHCH3 |
| Assay | 98% |
| Melting point | 42-46 °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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
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 N-Methyloctadecylamine used for?
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N-Methyloctadecylamine is primarily used as an intermediate in organic synthesis and as a building block for specialty chemicals in research and development.
What are the CAS number and chemical formula for N-Methyloctadecylamine?
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The CAS number for N-Methyloctadecylamine is 2439-55-6, and its linear formula is CH₃(CH₂)₁₇NHCH₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methyloctadecylamine with an assay of 98%. This product is intended for technical and research purposes; TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should N-Methyloctadecylamine be handled safely?
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Handle N-Methyloctadecylamine with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation to avoid inhalation of dust or vapours. Avoid contact with skin, eyes, and clothing. It is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
Is N-Methyloctadecylamine a controlled substance?
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Based on the provided data, N-Methyloctadecylamine is not indicated as a controlled substance.
How is N-Methyloctadecylamine supplied and exported?
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N-Methyloctadecylamine is available from Tech Serve Solutions, a global supplier and exporter. Packaging and shipping adhere to international regulations for chemical transport.
How can I request a quote or sample for N-Methyloctadecylamine?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through the official website or listed contact information.
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