Oleylamine
CAS 112-90-3
EC 204-015-5
Formula C18H37N
MW 267.49 g/mol
Amines Food & NutritionTextile, Leather & PaperPlastics & PolymersPersonal Care & Cosmetics Emulsification & DispersionSurface Modification & WettingFlavoring & AcidulantCross-linking & Curing
Description
Oleylamine (CAS 112-90-3, EC 204-015-5) is a long-chain fatty amine derived from oleic acid, carrying a single primary amine group on an 18-carbon unsaturated backbone. It is commercially available under trade names including Noram O, Oleamine, Alamine 11, and Oleinamine. No E-code designation applies.
In textile and leather processing, oleylamine functions as an antistatic agent by adsorbing onto fiber surfaces and dissipating charge through its polar amine head group. In polymer systems, the amine group participates directly in crosslinking reactions with epoxies or isocyanates, contributing to network formation. It also serves as an emulsifier in personal care formulations, stabilizing oil-water interfaces through its amphiphilic structure.
Oleylamine is supplied under REACH registration and is available in technical and refined grades. Typical packaging includes drums and IBC containers. Buyers should confirm grade suitability against application requirements, particularly where food-contact or cosmetic compliance documentation is needed.
In textile and leather processing, oleylamine functions as an antistatic agent by adsorbing onto fiber surfaces and dissipating charge through its polar amine head group. In polymer systems, the amine group participates directly in crosslinking reactions with epoxies or isocyanates, contributing to network formation. It also serves as an emulsifier in personal care formulations, stabilizing oil-water interfaces through its amphiphilic structure.
Oleylamine is supplied under REACH registration and is available in technical and refined grades. Typical packaging includes drums and IBC containers. Buyers should confirm grade suitability against application requirements, particularly where food-contact or cosmetic compliance documentation is needed.
Physical Properties
| Melting Point | 20 °C (approx) |
| Boiling Point | 350 °C (approx) |
| Density | 0.813 g/mL at 25 °C(lit.) |
| Flash Point | 310 °F |
| Appearance | beige paste or powder |
| Color | colorless |
| Odor | slt amine/lemon odor |
| Form | liquid |
| Water Solubility | insoluble |
| Vapor Pressure | 8 mm Hg ( 135 °C) |
| Refractive Index | n 20/D 1.4596(lit.) |
| Log P | 7.780 (est) |
Safety & Handling (Learn More)
Danger GHS05 GHS07 GHS08 GHS09
H
H302H304H314H317H318H335H371H373H400H410
P
P260P261P264P270P271P272P273P280P316P317P319P321P330P331P363P391P405P501P264+P265P301+P316P301+P317P302+P352P304+P340P308+P316P333+P317P362+P364P403+P233P301+P330+P331P302+P361+P354P305+P354+P338
Trade & Regulatory
| HS Code | 29215900 |
| UN Number | 2735 |
| ADR Class | 8 |
| Packing Group | II |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| WGK (Germany) | 2 |
Other Names
(Z)-octadec-9-en-1-amineOleamineOLAODANoram Oalamine11Alamine 11Oleinamine
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Raw Materials
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