Description
What is Poly(oxy-1,2-ethanediyl), .alpha.-2-naphthalenyl-.omega.-hydroxy- CAS 35545-57-4
Α-2-naphthyl-Ω-hydroxy-polyethylene glycol (α-2-naphthyl-ω-hydroxy-PEG) is a functionalized polymer commonly used in chemistry, drug delivery, nanotechnology, etc.
Chemical Properties
| Property | Value/Description |
| Chemical Structure | α-2-naphthyl-ω-hydroxy-PEG (α-2-naphthyl-ω-hydroxy-polyethylene glycol) |
| Molecular Weight | 1000 g/mol, 2000 g/mol, 5000 g/mol (common molecular weight ranges) |
| Molecular Formula | C₁₂H₁₄O₃·C₂H₄O·n (n represents the number of PEG units, which varies with molecular weight) |
| Density | 1.13 g/cm³ (common PEG density; actual values may vary slightly depending on molecular weight) |
| Melting Point | 50-60°C (depending on molecular weight; larger molecular weights may have a higher melting point) |
| Solubility | Soluble in water; soluble in many polar solvents (e.g., ethanol, dimethyl sulfoxide) |
| pH Range | pH 4-10 (suitable for most biological applications) |
| Hydroxy Group Content | 1 hydroxy (-OH) group at one end of the molecule, providing stability |
| Applications | Drug delivery, surface modification, nanoparticle synthesis, etc. |
Application
Here’s a concise summary of the applications of α-2-naphthyl-ω-hydroxy-PEG:
- Drug Delivery: Enhances solubility, stability, and bioavailability of drugs.
- Nanotechnology: Used in the synthesis of nanoparticles for targeted delivery systems.
- Surface Modification: Functionalizes surfaces to improve biocompatibility and stability.
- Biomedical Devices: Serves in the preparation of hydrogels and medical implants.
- Polymer Chemistry: Acts as a precursor for creating more complex polymer systems.
These applications mainly leverage its hydrophilicity, biocompatibility, and functional hydroxyl group.
Packing
25kgs/drum, 10tons/20’container
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