2,5-Di-tert-butylhydroquinone, DTBHQ

Product Overview

2,5-Di-tert-butylhydroquinone (DBHQ) is a phenolic antioxidant widely used to protect materials from oxidative degradation during storage, processing and use. It is valued for its strong stabilizing performance, good thermal resistance and compatibility with many industrial systems.
White or slightly yellow powder. Melting point 217-219℃. Soluble in ethanol, acetone, ethyl acetate and carbon disulfide, slightly soluble in benzene, gasoline, and insoluble in water. Storage stable.

Key Specifications

Melting Point	216-218 °C(lit.)
Boiling Point	321°C
Density	1,07 g/cm3
Refractive Index	1.4576 (estimate)
Fp	216 °C
Storage Temp.	Store below +30°C.
Solubility	Almost transparency in Methanol
PKA	11.89±0.23(Predicted)
Form	Crystalline Powder
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