LQ-TBCP Tert-Butyl cumyl peroxide 3457-61-2

ItemContent
Product NameInitiator LQ-TBCP
Chemical NameTert-Butyl cumyl peroxide
Molecular FormulaC₁₃H₂₀O₂
Molecular Weight208.3
Theoretical Active Oxygen Content7.68%
CAS No.3457-61-2
Einecs222-389-8
UN No.3105
IMO (Marine)5.2 (Organic Peroxide Liquid, Type D, Class 5.2 Dangerous Goods Packaging)

Major Decomposition Products

Decomposition Product
Methane
Acetone
Tert-butyl alcohol
Acetophenone
2-Isopropylphenol-2

Safety Indicators

Half-LifeTemperature
0.1 hour159°C
1 hour136°C
10 hours115°C

Thermal Stability Data

Thermal Stability ParameterTemperature
Self-accelerating Decomposition Temperature (SADT)80°C
Critical Temperature (Tem)75°C
Storage Temperature (Tsmax)10/40°C

Usage

ApplicationDetails
Rubber Vulcanization AgentUsed as a vulcanizing agent in rubber, with excellent scorch safety. Safe usage temperature: 135°C, vulcanization temperature: 175°C.

Packaging and Transportation

ItemDetails
Standard Packaging20 kg polyethylene packaging. Custom sizes available upon request.
Transportation RegulationsTransport complies with IMO 5.2, UN No. 3105 (Class 5.2 Liquid Organic Peroxide).

Shelf Life

Shelf Life (Storage Conditions)Details
Shelf LifeProduct quality guaranteed for 6 months if stored according to manufacturer instructions.

Storage Instructions

PrecautionDescription
Storage TemperatureMust follow recommended storage temperature. Exceeding the critical temperature will lead to fire hazard.
Storage EnvironmentNo open flames, away from heat sources, prevent static electricity, store in a well-ventilated area, and avoid light exposure.
Separation from HazardsStore in a separate storage facility, away from reducing agents, rust, dust, heavy metals, acids, and alkalis.
HandlingPrevent impact and friction during storage and transport.

Fire Protection

Fire ProtectionDescription
Small Fire HandlingFor small fires, use foam or dry powder extinguishers.
Large Fire HandlingEvacuate to a safe distance, use water cannon to fight the fire, and immediately notify fire services for assistance.

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