Para Tertiary Butylphenol (PTBP)

Para Tertiary Butylphenol (PTBP)

CAS Number:98‑54‑4

Synonyms:4‑tert‑Butylphenol; 4‑t‑Butylphenol; p‑T‑BP

Chemical Formula:C₁₀H₁₄O

Product Introduction

A white to pale-yellow crystalline solid with a phenolic odor. Functions as a monofunctional phenol used to cap polymer chains and act as an intermediate in resin and plasticizer production.

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Physical & Chemical Properties

Property Value
Appearance White to pale-yellow flakes/crystals
Odor Distinct phenolic
Density 0.908 g/cm³ @ 20 °C
Melting Point ~100 °C
Boiling Point ~237 °C
Solubility in Water ~0.6 g/L @ 20 °C

Applications

  • Chain terminator in epoxy, phenolic, and polycarbonate resins
  • Used in printing ink resins, coatings, adhesives, plasticizers, perfume intermediates

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