Octylamine
CAS 111-86-4
EC 203-916-0
Formula C8H19N
MW 129.24 g/mol
Amines Plastics & PolymersPersonal Care & CosmeticsFood & Nutrition Cross-linking & CuringFlavoring & AcidulantpH Regulation & Buffering
Description
Octylamine (CAS 111-86-4) is a primary aliphatic amine with the molecular formula C8H19N, commercially available under trade names including Armeen 8 and Armeen 8D and also referred to as Amine C8 or Caprylamine. It carries no assigned E-code. It is classified under HS code 29221980 and registered under REACH.
In polymer processing, octylamine functions as a crosslinker by reacting with epoxy or isocyanate groups to form covalent network structures that improve mechanical durability. In food and flavour applications, it serves as a precursor or flavorant contributing to characteristic amine-derived taste profiles. It also acts as a pH buffer and antistatic agent in personal care and cosmetic formulations.
Octylamine is supplied as a clear liquid in standard industrial drum and IBC packaging. It is subject to REACH registration requirements within the EU. Buyers should confirm grade suitability against application-specific standards, as food and cosmetic uses require documentation of purity and compliance with relevant regional regulations.
In polymer processing, octylamine functions as a crosslinker by reacting with epoxy or isocyanate groups to form covalent network structures that improve mechanical durability. In food and flavour applications, it serves as a precursor or flavorant contributing to characteristic amine-derived taste profiles. It also acts as a pH buffer and antistatic agent in personal care and cosmetic formulations.
Octylamine is supplied as a clear liquid in standard industrial drum and IBC packaging. It is subject to REACH registration requirements within the EU. Buyers should confirm grade suitability against application-specific standards, as food and cosmetic uses require documentation of purity and compliance with relevant regional regulations.
Physical Properties
| Melting Point | 0 °C |
| Boiling Point | 176 °C |
| Density | 0.7704 g/cm³ @ Temp: 35 °C |
| Flash Point | 145 °F |
| Appearance | CLEAR LIQUID |
| Color | Clear |
| Odor | strong fishy ammonia-like odor |
| Form | Liquid |
| Water Solubility | 0.2 g/L (25 ºC) |
| Vapor Pressure | 1 mm Hg ( 20 °C) |
| Refractive Index | n 20/D 1.429(lit.) |
| pH | 11.8 (100g/l, H2O, 25℃) |
| Log P | 3.46 at 20℃ |
Safety & Handling (Learn More)
Danger GHS02 GHS05 GHS06 GHS07 GHS09
H
H226H300H301H302H311H312H314H318H332H335H400H410
P
P210P233P240P241P242P243P260P261P262P264P270P271P273P280P316P317P319P321P330P363P391P405P501P264+P265P301+P316P301+P317P302+P352P304+P340P361+P364P362+P364P370+P378P403+P233P403+P235P301+P330+P331P302+P361+P354P303+P361+P353P305+P354+P338
Trade & Regulatory
| HS Code | 29211980 |
| UN Number | 2735 |
| ADR Class | 8 |
| Packing Group | II |
| WGK (Germany) | 2 |
Other Names
octan-1-amine1-octanamineN-OctylamineAMINE C8Armeen 8Armeen 8DOctanamineCAPRYLAMINE
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