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Substance Index

Tert-butylperoxy 2-ethylhexyl carbonate

TBECCAS 34443-12-46 brands · 11 models

Substance Identity

Chemical name
Tert-butylperoxy 2-ethylhexyl carbonate
Formula
C13H26O4
Molecular weight
246.3
CAS number
34443-12-4
UN No.
3105
EINECS
252-029-5
Theoretical active oxygen
6.49%
Abbreviation
TBEC

Safety Data

Half-life temperature

0.1 hour

137°C

1 hour

117°C

10 hours

98°C

Self-accelerating decomposition temp. (SADT)
60°C
Activation energy
151.72 kJ/mol

Cross-Brand Model Reference

Grades sharing this CAS are interchangeable in most formulations. Re-check assay, carrier and half-life before switching.

Applications

  • Styrene Polymerization: Suitable for the polymerization of styrene and styrene copolymers at temperatures ranging from 100 to 130°C.In bulk polymerization, T...
  • Polymerization of Acrylates and Methacrylates: Suitable for the polymerization of acrylates or methacrylates at temperatures ranging from 100 to 170°C.
  • Curing of thermosetting resins: Suitable for the curing of aliphatic unsaturated polyesters at high temperatures. TBEC is the preferred curing agent for the...

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