LQ-BCHPC Di(4-tert-butylcyclohexyl) peroxydicarbonate 15520-11-3

Item	Content
Product Name	Initiator LQ-BCHPC
English Name	Di(4-tert-butylcyclohexyl) peroxydicarbonate
Molecular Formula	C₂₂H₃₄O₆
Molecular Weight	398.5
Theoretical Active Oxygen Content	4.01%
CAS No.	15520-11-3
UN No.	3114
EINECS	239-557-1
Classification	Organic Peroxide Type C (Solid), Class 5.2
Transport Restrictions	Controlled temperature transport, classified as hazardous

Physical & Chemical Properties

Property	Description
Appearance	White solid powder
Purity	≥90.0%
Hydrolysable Chlorine (Inorganic & Organic)	< 0.4%

Main Decomposition Products

Decomposition Products	Substances
Major Decomposition Products	CO₂, 4-tert-butylcyclohexanol, 4-tert-butylcyclohexane

Safety Indicators

Half-Life	Temperature
0.1 hour	82℃
1 hour	64℃
10 hours	48℃

Thermal Stability Data	Temperature
Self-accelerating Decomposition Temperature (SADT)	40℃
Critical Temperature (Tem)	35℃
Control Temperature (Tc)	30℃
Storage Temperature (Tsmax/TSmin)	20℃ / 0℃
Activation Energy (E)	126.39 KJ/mol

Applications

Application	Description
Vinyl Chloride Polymerization	A novel initiator for aqueous suspension polymerization of vinyl chloride. Used with LQ-CUPN (Isopropyl peroxyneodecanoate) and LQ-LPO (Dilauroyl peroxide) to enhance polymerization activity. Polymerization temperature: 40-65℃.
Thermosetting Resin Curing	High-performance curing agent for unsaturated polyester. Offers excellent curing characteristics over a broad temperature range. Can be used alone or in combination with LQ-TBPB and LQ-CH335.

Packaging and Transportation

Item	Content
Standard Packaging	20 kg corrugated carton with four 5 kg plastic bags inside
Custom Packaging	Available upon request

Storage Precautions

Precaution	Description
Storage Conditions	Keep container sealed in a well-ventilated area
Maximum Storage Temperature	25℃
Avoid Materials	Avoid contact with reducing agents (amines), acids, bases, and heavy metal compounds (accelerators, metal soaps)
Handling Precautions	Strictly prohibited to repack or transfer within storage areas

Product Shelf Life

Item	Content
Shelf Life	Quality guaranteed for three months under proper storage conditions

Fire Protection

Precaution	Description
Small Fire Handling	Use dry powder or CO₂ extinguishers; spray large amounts of water to prevent reignition
Large Fire Handling	Stay at a safe distance and apply large volumes of water