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Semiconductor Materials

[pHS] // 4-Hydroxystyrene

Product Info

  • CAS No 2628-17-3
  • Molecular Weight 120.15 g/mol
  • Status Under R&D
  • Molecular Formula C8H8O

Synonym(s)

  • p-Hydroxystyrene
  • 4-Vinylphenol
  • p-Vinylphenol
  • 4-ETHENYLPHENOL
  • Phenol, 4-ethenyl-
  • Phenol, P-vinyl-

Applications & Uses

  1. Photoresist resin monomers.
  2. To manufacture Semiconductor packaging material used in i-line Positive Photoresists.
  3. Polymer backbone used in KrF Photoresists (Positive).
  4. Works as an intermediate for polymers and copolymers used in coatings and ion exchange resins.
  5. (pHS) 4-Hydroxystyrene enhances 
  • solubility in organic solvents.
  • ability to form linear polymers.

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