【Chemical Name】 1-(1-Ethoxyethoxy)-4-vinylbenzene
【Chemical Synonyms】 4-(Ethoxyethoxy)styrene; p-(1-Ethoxyethoxy)styrene; 1-Ethenyl-4-(1-ethoxyethoxy)benzene
【CAS No.】 157057-20-0
【Molecular Formula】 C12H16O2
【Molecular Weight】 192.25 g/mol
【Product Properties】
- Appearance: Colorless to almost colorless clear liquid .
- Purity: ≥98.0% (GC) .
- Density: 0.982 g/cm³ .
- Boiling Point: 286.5 °C .
- Stability: Contains a 1-ethoxyethoxy (EE) acetal protecting group known for high acid lability and stability under basic conditions .
【Storage】 Store under inert gas, protected from air and light. Recommended storage temperature is 2-8°C or cool, dark conditions below 15°C .
【Packing】
- Standard packaging options: 1kg, 5kg, and 25kg .
- Customized bulk quantities available upon request.
【Application】
- Photoresist Monomer: Essential precursor for chemically amplified resists in deep-UV lithography, offering superior deprotection kinetics at room temperature compared to t-BOC alternatives .
- Polymer Synthesis: Enables living anionic polymerization to produce well-defined Poly(p-hydroxystyrene) (PHS) precursors with narrow polydispersity (PDI ≤ 1.09) for block copolymer architectures .
- Material Science: Utilized as an intermediate for adhesives, coatings, and specialized electronic materials due to its unique solubility and reactivity .
【Product Specification】
| Specification | Standard |
| :--- | :--- |
| Purity (GC) | ≥ 98.0% |
| Appearance | Clear liquid |
| Refractive Index | 1.520 |
| Water Solubility | 38.59 mg/L (25 °C) |