Octylamine
Octylamine (CAS: 111-86-4), with the molecular formula CH3(CH2)7NH2 and a molar mass of 129.24 g/mol, is a primary aliphatic amine. This chemical compound is recognised for its utility as a versatile building block in organic synthesis. It is commonly employed in the creation of surfactants, corrosion inhibitors, and various chemical intermediates.
- IUPAC
- 1-Aminooctane,n-Octylamine,Caprylamine
- Synonyms
- 1-Aminooctanen-OctylamineCaprylamine

Organic Synthesis Intermediate
Octylamine serves as a key building block in the synthesis of more complex organic molecules. Its primary amine functionality allows for a range of reactions, including alkylation, acylation, and Schiff base formation.
Surfactant Production
The lipophilic octyl chain combined with the hydrophilic amine group makes octylamine a precursor for certain types of surfactants. These can be used in detergents, emulsifiers, and wetting agents.
Corrosion Inhibitors
Octylamine derivatives are utilised as corrosion inhibitors, particularly in oil and gas applications. They form protective films on metal surfaces, preventing degradation.
Pharmaceutical and Agrochemical Intermediates
This amine is used in the multi-step synthesis pathways for certain pharmaceutical compounds and agrochemicals, contributing specific structural motifs.
| Molecular weight | 129.24 |
|---|---|
| Linear formula | CH3(CH2)7NH2 |
| Assay | ≥99.5% |
| Boiling point | 175-177 °C(lit.) |
| Density | 0.782 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.429(lit.)n20/D 1.429 |
| Vapour pressure | 1 mmHg (20 °C) |
| Melting point | −5-−1 °C(lit.) |
| Impurities tested | ≤0.2% water |




Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 60 °C / 140 °F |
| Transport (UN / ADR) | UN 2734 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 20/21/22-35-50 |
| Safety statements (S) | 26-36/37/39-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Transition Temp | solidification point −1-1 °C |
|---|
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 Octylamine primarily used for?
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Octylamine is primarily used as a building block in organic synthesis, for the production of surfactants, corrosion inhibitors, and as an intermediate in the pharmaceutical and agrochemical industries.
What are the CAS number and chemical formula for Octylamine?
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The CAS number for Octylamine is 111-86-4, and its chemical formula is CH3(CH2)7NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Octylamine with an assay of ≥99.5%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
How should Octylamine be handled safely?
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Octylamine is a dangerous substance. It is flammable, harmful if swallowed, in contact with skin, or if inhaled, and causes severe skin burns and eye damage. It is also very toxic to aquatic life. Always handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for full details.
How is Octylamine packed, shipped, and exported?
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Octylamine is available in various packaging sizes suitable for laboratory and industrial use. As a global supplier, Tech Serve Solutions professionally packs and exports chemicals in compliance with all international shipping regulations.
How can I request a sample or a quote for Octylamine?
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To request a sample or a quote for Octylamine, please contact our sales team through the website or by email, providing your specific requirements and delivery location.
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