Octadecylamine
Octadecylamine (CAS: 124-30-1), with the chemical formula CH3(CH2)17NH2 and a molecular weight of 269.51 g/mol, is a long-chain primary amine. It is a key organic building block and nitrogen compound utilised in various chemical synthesis applications. Its unique amphipathic nature lends itself to specific roles in formulations and as an intermediate in the production of more complex molecules.
- IUPAC
- 1-Aminooctadecane,Stearylamine

Chemical Synthesis Intermediate
Octadecylamine serves as a versatile intermediate in organic synthesis, enabling the formation of amides, imines, and other nitrogen-containing compounds. Its long alkyl chain influences the properties of the final products.
Surfactant and Emulsifier Precursor
The amphipathic structure of octadecylamine makes it a useful precursor for synthesizing surfactants and emulsifiers. These compounds are vital in detergents, personal care products, and industrial formulations.
Corrosion Inhibitor Component
As a primary amine with a significant hydrophobic tail, octadecylamine can be incorporated into formulations designed to act as corrosion inhibitors, particularly in oil and gas applications.
Building Block for Specialty Chemicals
It is employed as a fundamental building block for creating specialty chemicals, including lubricants, textile auxiliaries, and other performance chemicals where its specific chain length is advantageous.
| Molecular weight | 269.51 |
|---|---|
| Linear formula | CH3(CH2)17NH2 |
| Assay | ≥99.0% (GC) |
| Boiling point | 232 °C/32 mmHg(lit.) |
| Vapour pressure | 10 mmHg (72 °C) |
| Melting point | 50-52 °C(lit.)52-55 °C |



Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 148 °C / 298.4 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 38-41-48/22-50/53 |
| Safety statements (S) | 26-36/37/39-60-61-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Target Organs | Gastro-intestinal system, Immune system, Liver |
|---|
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 Octadecylamine used for?
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Octadecylamine is primarily used as an intermediate in chemical synthesis, a precursor for surfactants and emulsifiers, a component in corrosion inhibitors, and a building block for specialty chemicals.
What is the CAS number and formula for Octadecylamine?
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The CAS number for Octadecylamine is 124-30-1 and its chemical formula is CH3(CH2)17NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octadecylamine with a minimum purity of 99.0% (GC). This product is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Octadecylamine be handled safely?
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Octadecylamine is a corrosive substance that can cause serious eye damage and skin irritation. It is harmful if swallowed and may cause damage to organs through prolonged or repeated exposure. It is also very toxic to aquatic life with long-lasting effects. Always use appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (N95 type), and handle in a well-ventilated area. Refer to the Safety Data Sheet for full handling instructions.
Is Octadecylamine a controlled substance?
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The provided data does not indicate that Octadecylamine is a controlled substance.
How is Octadecylamine packed and shipped?
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Octadecylamine is typically packed in accordance with international shipping regulations for hazardous materials. It is shipped globally by Tech Serve Solutions as a specialist supplier.
How can I request a quote or sample for Octadecylamine?
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To request a quote or sample for Octadecylamine, please contact our sales department through the website or by phone.
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