Yunno
Yunno

Substance Index

Dicumyl Peroxide

DCPCAS 80-43-35 brands · 25 models

Substance Identity

Chemical name
Dicumyl Peroxide
Formula
C18H22O2
Molecular weight
270.4
CAS number
80-43-3
UN No.
3110
EINECS
201-279-3
Theoretical active oxygen
5.92%
Abbreviation
DCP

Safety Data

Half-life temperature

0.1 hour

153°C

1 hour

132°C

10 hours

112°C

Self-accelerating decomposition temp. (SADT)
75°C

Cross-Brand Model Reference

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

Applications

  • 1. Styrene Polymerization Initiator
  • DCP is a commonly used styrene polymerization initiator and also serves as a flame retardant additive in the production of flame-retardant polystyrene.
  • 2. Rubber Crosslinking Agent
  • DCP is one of the most important rubber crosslinking agents.

Need a sample or quote for this substance?

We supply multiple brand grades with TDS / MSDS and cold-chain logistics worldwide.