Ethylamine
CAS 75-04-7
EC 200-834-7
Formula C2H7N
MW 45.08 g/mol
Amines Food & NutritionPharmaceuticals & HealthcarePlastics & Polymers Cross-linking & CuringFlavoring & AcidulantFlame RetardancypH Regulation & BufferingAntioxidant & Stabilizer
Description
Ethylamine (CAS 75-04-7, EC 200-834-7, formula C2H7N) is a primary aliphatic amine, also referenced as ethanamine, Amine C2, and R 631. It carries no assigned E-code. It belongs to the amine chemical family and is commercially handled as a liquefied compressed gas.
In pharmaceutical manufacturing, ethylamine serves as a buffering agent and pH regulator, neutralizing acidic intermediates through proton acceptance. In polymer production, it functions as a crosslinker by reacting with epoxy or isocyanate groups to build network structures. Food-grade applications use it as a flavorant precursor, where it contributes to Maillard reaction pathways.
Ethylamine is supplied in food-grade and technical-grade specifications, with compliance documentation available under REACH registration. Procurement teams should confirm FCC or Ph.Eur. alignment depending on end-use requirements. Standard packaging formats for this liquefied gas include pressurized cylinders and ISO tank containers. HS code 29211990 applies for import classification.
In pharmaceutical manufacturing, ethylamine serves as a buffering agent and pH regulator, neutralizing acidic intermediates through proton acceptance. In polymer production, it functions as a crosslinker by reacting with epoxy or isocyanate groups to build network structures. Food-grade applications use it as a flavorant precursor, where it contributes to Maillard reaction pathways.
Ethylamine is supplied in food-grade and technical-grade specifications, with compliance documentation available under REACH registration. Procurement teams should confirm FCC or Ph.Eur. alignment depending on end-use requirements. Standard packaging formats for this liquefied gas include pressurized cylinders and ISO tank containers. HS code 29211990 applies for import classification.
Physical Properties
| Melting Point | -81 °C |
| Boiling Point | 16.6 °C |
| Density | 0.689 g/cm³ @ Temp: 15 °C |
| Flash Point | 48 °F |
| Appearance | Ethylamine is a colorless gas or water-white liquid (below 17℃). Strong, ammonia-like odor. Shipped as a liquefied compressed gas. |
| Color | Colorless to Light yellow to Light orange |
| Odor | Pungent; strong ammoniacal. |
| Form | Liquid |
| Water Solubility | miscible |
| Vapor Pressure | 874 mm Hg ( 20 °C) |
| Refractive Index | n 20/D 1.384 |
| pH | >14 (20°C in H2O) |
| Log P | -0.13 |
Safety & Handling (Learn More)
Danger GHS02 GHS04 GHS07 GHS05 GHS06 GHS08
H
H220H280H302H311H314H318H319H332H333H335H372H373H401
P
P203P210P222P260P261P262P264P270P271P273P280P316P317P319P321P330P363P377P381P403P405P501P264+P265P301+P317P302+P352P304+P317P304+P340P337+P317P361+P364P403+P233P410+P403P301+P330+P331P302+P361+P354P305+P351+P338P305+P354+P338
Trade & Regulatory
| HS Code | 29211990 |
| UN Number | 2733 |
| ADR Class | 3 |
| Packing Group | I |
| Storage Class | 3 - Flammable liquids |
| WGK (Germany) | 1 |
Other Names
ethanamineaminoethaneethyl amineMEAR 631MEA-70AMINE C2ai3-24228
Related Products
Raw Materials
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