Poly(propylene glycol) bis(2-aminopropyl ether) CAS#9046-10-0
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High Primary Amine Content: Features a high content of primary amine groups, providing excellent reactivity and improving material performance in various chemical applications.
Low Viscosity and Easy Processing: Exhibits low viscosity and good fluidity, enabling convenient handling, mixing, and processing in industrial formulations.
Excellent Solubility and Compatibility: Easily dissolves in a wide range of solvents, including ethanol, hydrocarbons, esters, glycol ethers, ketones, and water, ensuring broad formulation compatibility.
Versatile Material Modification Applications: Widely used in polyurethane reaction injection molding, polyurea coatings, epoxy curing systems, and gasoline detergent formulations to enhance product performance.
| English Name | Poly(propylene glycol) bis(2-aminopropyl ether) |
| English Synonyms | POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN CA. 4,000:POLY(PROPYLENE GLYC OL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN CA. 230;POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN CA. 2,000:POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN C A. 400;Polypropylenglycol-bis-(2-aminopropylether);Poly(oxy(methyl-1,2-ethanediyl)), alpha-(2-aminometh ylethyl)-omega-(2-aminomethylethoxy) molare Masse >400 g/mol;Poly(oxy(methyl-1,2-ethanediyl)), alpha(2-aminomethylethyl)-omega-(2-aminomethylethoxy) molare Masse 230 g/mol:Polyoxyalkyleneamine: (Pol y(oxypropylene)diamine) |
| CAS Number | 9046-10-0 |
| Molecular Formula | CH3CH(NH2)CH2[OCH2CH(CH3)]nNH2 |
| Molecular Weight | 0 |
| EINECS Number | 618-561-0 |
| Melting point | -29 ℃ |
| Boiling point | 232C[at 101 325 Pa] |
| Density | 0.997 g/mL at 25°C |
| Vapor pressure | 90Pa at 20℃ |
| Refractive index | n20/D 1.452 |
| RTECS number | TR3702500 |
| Flash point | >230°F |
| Storage conditions | 2-8°C, protect from light |
| Form | Liquid |
| Acidity coefficient (pKa) | 9.3[at 20°C] |
| Color | Light yellow |
| Odor | Amine-like odor |
| Water solubility | 100g/L at 20℃ |
| Cosmetic ingredient efficacy | pH adjustment Muscle building Hair conditioner |
| InChI | 1S/C4H9NO2/c6-3-1-5-2-4(3)7/h3-7H,1-2H2 |
| InChIKey | JCZPOYAMKJFOLA-UHFFFAOYSA-N |
| SMILES | CC(N)CO.CC(O)CO |
| LogP | 1.34 at 25℃ |
Polyetheramine-cured materials demonstrate excellent resistance to alkalis and water, along with moderate acid resistance. Epoxy resins cured with polyetheramine feature outstanding electrical properties. Due to its unique characteristics, polyetheramine can be widely used in various epoxy resin applications, including coatings, potting compounds, construction materials, composites, and adhesives.
Compared with other amine curing agents, polyetheramine offers lower viscosity, lighter color, excellent compatibility with a wide range of organic materials, and moderate curing reactivity, making it suitable for meeting the requirements of specialized applications.
