LQ-TOHP 1,1,3,3-Tetramethyl butyl hydroperoxide 5809-08-5

Item	Content
Product Name	Initiator LQ-TOHP
Chemical Name	1,1,3,3-Tetramethyl butyl hydroperoxide
Molecular Formula	C₈H₁₈O₂
Molecular Weight	146.2
Theoretical Active Oxygen Content	10.51%
Actual Active Oxygen Content	9.85%
CAS No.	5809-08-5
UN No.	3105
IMDG Classification	5.2 (Class 5.2 Liquid Organic Peroxide, Type B, Dangerous Goods Packaging)

Major Decomposition Products

Decomposition Product
CO₂ (Carbon Dioxide)
2-Ethylhexanol

Safety Indicators

Half-Life	Temperature
0.1 hour	180°C
1 hour	159°C
10 hours	140°C

Thermal Stability Data

Thermal Stability Parameter	Temperature
Self-accelerating Decomposition Temperature (SADT)	60°C
Critical Temperature (Tem)	--
Storage Temperature (Ts max)	--/20°C

Activation Energy

| Activation Energy (E) | 181.99 kJ/mol |

Applications

Application	Details
Polymerization Initiator	Used in polymerization reactions for polyethylene, acrylic resins, LDPE, A/MBS resins, ABS, and other related resins. It's an important high-activity initiator.

Packaging and Transportation

Item	Details
Standard Packaging	20 kg polyethylene packaging. Custom sizes available upon request.
Transport Regulations	Transport conforms to IMDG 5.2, UN No. 3105 (Class 5.2 Liquid Organic Peroxide).

Shelf Life

Shelf Life (Storage Conditions)	Details
Shelf Life	Product quality guaranteed for 3 months if stored according to manufacturer instructions.

Storage Instructions

Precaution	Description
Storage Temperature	Store at temperatures not exceeding 40°C. Avoid exceeding critical temperature.
Storage Environment	Store away from heat sources, flames, acids, reducing agents, and flammable substances.
Lighting and Ventilation	Use explosion-proof lighting and ventilation. Switches should be located outdoors.
Handling	Handle carefully to prevent impact or vibration. Use proper personal protective equipment during handling.

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 and use a water cannon for fire control. Notify fire services immediately.