Product Description
2,5,7,10-Tetraoxaundecane, also known as Bis(2-methoxyethoxy)methane, is a high-purity synthetic organic polyether compound with the CAS registration number 4431-83-8. Its molecular structure is based on an undecane carbon chain containing four ether linkages, endowing the substance with superior molecular flexibility and stable chemical skeleton structure. Under standard room temperature and pressure conditions, the compound appears as a colorless transparent liquid with no peculiar odor. Benefiting from multiple ether functional groups in its molecular structure, this polyether compound possesses excellent universal solubility, showing good compatibility with water and various organic solvents. Its physical states and partial characteristic parameters can be slightly adjusted according to molecular weight and formulation conditions, while maintaining stable comprehensive basic properties, laying a solid foundation for diversified industrial and fine chemical applications.
Core Chemical Properties
This compound features stable physical and chemical properties with precise and standardized characteristic parameters, which are detailed as follows:
| Boiling point | 60°C 1,5mm |
| Density | 0,995 g/cm3 |
| Vapor pressure | 22Pa at 25℃ |
| Refractive index | 1.414 |
| Fp | 60°C/1.5mm |
| Form | liquid |
| Color | Colourless |
| Water Solubility | Fully miscible in water. |
| BRN | 1700087 |
| LogP | -0.69 at 22℃ |
| EPA Substance Registry System | 2,5,7,10-Tetraoxaundecane (4431-83-8) |
| Safety Statements | 24/25 |
| HS Code | 2909199090 |
In terms of chemical reactivity, the compound has mild and controllable activity. Its polymerization degree and surface functional groups can be adjusted through targeted synthesis processes, enabling flexible optimization of melting point, boiling point and reaction activity to adapt to different application scenarios.
Product Applications
Relying on its unique polyether structure, excellent solubility, stable chemical properties and adjustable molecular characteristics, 2,5,7,10-Tetraoxaundecane has wide and irreplaceable application value in multiple high-precision fields:
Polymer Material Industry: It serves as a high-quality polymer precursor and modifier for the synthesis of functional polyether materials. The flexible ether chain structure can effectively improve the toughness, solubility and processing performance of polymer products, and is widely used in the preparation of high-performance polymer additives, coating materials and adhesive intermediates.
Pharmaceutical & Fine Chemical Industry: As a key synthetic intermediate for complex organic molecules, it is applied in the synthesis of pharmaceutical intermediates, fine chemical products and surfactant raw materials. Its stable molecular structure and mild reaction characteristics can effectively improve the synthesis yield and product purity of target compounds, meeting the high-standard production requirements of fine chemicals and pharmaceuticals.
Solvent & Auxiliary Field: Thanks to its full water miscibility and good compatibility with various organic solvents, it can be used as a high-efficiency environmentally friendly solvent, phase transfer agent and reaction auxiliary in chemical reaction, extraction and purification processes, effectively optimizing the reaction system and improving production efficiency.
