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Substance Index

Tert-butyl peroxybenzoate

TBPBCAS 614-45-96 brands · 29 models

Substance Identity

Chemical name
Tert-butyl peroxybenzoate
Formula
C11H14O3
Molecular weight
194.2
CAS number
614-45-9
UN No.
3103
EINECS
210-382-2
Theoretical active oxygen
8.24%
Abbreviation
TBPB

Safety Data

Half-life temperature

0.1 hour

142°C

1 hour

122°C

10 hours

103°C

Self-accelerating decomposition temp. (SADT)
65°C
Activation energy
151.59 kJ/mol

Cross-Brand Model Reference

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

LAAP (Lanzhou)1 Models

Applications

  • 1. An excellent medium-temperature initiator for low-density polyethylene (LDPE), commonly used in tubular or batch processes. It can be combined with initia...
  • ), initiator TBPD (tert-butyl peroxynonanoate), and diisopropylbenzene peroxide to form a composite catalyst system, resulting in improved polymerization per...
  • 2. In the suspension polymerization of styrene, Initiator C is used in combination with benzoyl peroxide (BPO) and is the most commonly used initiator for st...
  • 3. In the polymerization of acrylates, using Initiator C in place of azo initiators reduces the toxicity of the resin. It can also be used in the polymerizat...
  • 4. It serves as a high-temperature curing agent for unsaturated polyesters. This product is widely used in the curing processes of unsaturated polyesters in...
  • . This product is the preferred high-temperature curing agent for unsaturated polyesters, delivering excellent curing results for both compression molding an...

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