2-aminoethylphosphonic acid
Description
2-Aminoethylphosphonic acid (CAS 2041-14-7), also known as ciliatine, is a naturally occurring phosphonic acid derivative used industrially as a chelating and sequestering agent.
It binds divalent and trivalent metal ions, allowing formulators to control trace metal activity in complex systems. In water treatment, it functions as a scale inhibitor and metal sequestrant.
This compound prevents calcium and magnesium deposits in industrial cooling and process water circuits. Agricultural formulations use it as a stabilizing additive to protect active ingredients.
It prevents metal-catalyzed degradation during storage and field application. Pharmaceutical and nutraceutical researchers source it as a reference compound or synthetic building block.
It is essential for phosphonate-containing active molecules. As a chelating agent in industrial cleaning and process chemistry, it helps prevent oxidative degradation triggered by free metal ions.
2-Aminoethylphosphonic acid is supplied as a white crystalline powder. Technical and research grades are the most commonly available, with purity specifications typically ranging from 97% to 99%+.
Packaging is available in small laboratory quantities through to bulk industrial orders. We provide full documentation support for regulated industries to ensure compliance with global standards.
Physical Properties
| Melting Point | 294 °C |
| Boiling Point | 352.5±44.0 °C(Predicted) |
| Density | 1.482±0.06 g/cm3(Predicted) |
| Appearance | WHITE TO BEIGE CRYSTALLINE POWDER |
| Color | White to beige |
| Form | Crystalline Powder |
| Water Solubility | Soluble |
Safety & Handling (Learn More)
Trade & Regulatory
| HS Code | 29319000 |
| Storage Class | 11 - Combustible Solids |
| WGK (Germany) | 3 |
Documentation
Other Names
phosphonic acid, P-(aminomethyl)-|P-(aminomethyl)-phosphonic acid|hydrogen (2-azaniumylethyl)phosphonate|Ciliatine|AMINOETHYLPHOSPHONIC ACID|Phosphonic acid, (2-aminoethyl)-|(2-Aminoethane)phosphonic acid|beta-Aminoethylphosphonic acid
Related Products
Need a chemical? Get a quote within 24 hours.