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.