LQ-DBHP 1,3-Diisopropylbenzene monohydroperoxide 26762-93-6

Item	Content
Product Name	Initiator LQ-DBHP
Chemical Name	1,3-Diisopropylbenzene monohydroperoxide
Molecular Formula	C₁₂H₁₇O₂
Molecular Weight	194.3
Theoretical Active Oxygen Content	8.24%
CAS No.	26762-93-6
UN No.	3109
IMDG	5.2 (Organic Peroxide Liquid, Type F, Class 5.2 Dangerous Goods Packaging)

Major Decomposition Products

Decomposition Product
Isopropylbenzene
CO₂

Safety Indicators

Half-Life	Temperature
0.1 hour	183°C
1 hour	154°C
10 hours	129°C

Thermal Stability Data

Thermal Stability Parameter	Temperature
Self-accelerating Decomposition Temperature (SADT)	70°C
Critical Temperature (Tem)	65°C
Storage Temperature (Tsmax)	-25/30°C

Technical Specifications

Appearance	Transparent liquid
Active Ingredient Content	54%-56%

Usage

Application	Details
Copolymers Initiator	Used as an initiator for the copolymerization of styrene, acrylonitrile, acrylic acid, and methacrylic acid.

Packaging and Transportation

Item	Details
Standard Packaging	180 kg polyethylene packaging. Custom sizes available upon request.
Transport Regulations	Transport conforms to IMDG 5.2, UN No. 3109 (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 can lead to fire hazards.
Storage Environment	Store away from open flames, heat sources, static electricity, and direct light exposure. Ensure good ventilation.
Separation from Hazards	Store separately from reducing agents, acids, flammable materials, and combustibles.
Handling	Handle carefully to avoid impact and friction.

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 a water cannon to extinguish, and promptly notify fire services.