4-tert-Butylcatechol (TBC)

4-tert-butylbenzene-1,2-diol

CAS# 98-29-3

4-tert-Butylcatechol (TBC, CAS: 98-29-3) is a highly effective, colorless phenolic antioxidant and polymerization inhibitor. Its robust chemical structure, featuring the tert-butyl group, provides superior stability and potency, making it the preferred choice for preventing premature polymerization during the processing and storage of unsaturated monomers, significantly extending product shelf life.

Uses of TBC

TBC is primarily utilized in the chemical industry as a crucial polymerization inhibitor and stabilizer. Its main application is stabilizing reactive monomers, such as butadiene, styrene, vinyl acetate, and various acrylates, during distillation and transportation. By scavenging free radicals, TBC prevents spontaneous polymerization. It is also employed as an antioxidant in lubricants, elastomers, and certain resins to protect materials from oxidative degradation. Its efficiency ensures high-quality end products and dramatically reduces costly downtime in manufacturing processes.

Specifications & Physical Properties

Appearance: white or yellowish flakes
Purity: 99.00% min. Melting Point: 52-57°C
Ash Content: 0.10% max.

Packaging

25kg net Cardboard Drum
Cardboard barrel
UN box for CORROSIVE
Cardboard Box

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