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

Item Content
Product Name Initiator LQ-TBCP
Chemical Name Tert-Butyl cumyl peroxide
Molecular Formula C₁₃H₂₀O₂
Molecular Weight 208.3
Theoretical Active Oxygen Content 7.68%
CAS No. 3457-61-2
Einecs 222-389-8
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-Life Temperature
0.1 hour 159°C
1 hour 136°C
10 hours 115°C

Thermal Stability Data

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

Usage

Application Details
Rubber Vulcanization Agent Used as a vulcanizing agent in rubber, with excellent scorch safety. Safe usage temperature: 135°C, vulcanization temperature: 175°C.

Packaging and Transportation

Item Details
Standard Packaging 20 kg polyethylene packaging. Custom sizes available upon request.
Transportation Regulations Transport complies with IMO 5.2, UN No. 3105 (Class 5.2 Liquid Organic Peroxide).

Shelf Life

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

Storage Instructions

Precaution Description
Storage Temperature Must follow recommended storage temperature. Exceeding the critical temperature will lead to fire hazard.
Storage Environment No open flames, away from heat sources, prevent static electricity, store in a well-ventilated area, and avoid light exposure.
Separation from Hazards Store in a separate storage facility, away from reducing agents, rust, dust, heavy metals, acids, and alkalis.
Handling Prevent impact and friction during storage and transport.

Fire Protection

Fire Protection Description
Small Fire Handling For small fires, use foam or dry powder extinguishers.
Large Fire Handling Evacuate to a safe distance, use water cannon to fight the fire, and immediately notify fire services for assistance.

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