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

ItemContent
Product NameInitiator LQ-BCHPC
English NameDi(4-tert-butylcyclohexyl) peroxydicarbonate
Molecular FormulaC₂₂H₃₄O₆
Molecular Weight398.5
Theoretical Active Oxygen Content4.01%
CAS No.15520-11-3
UN No.3114
EINECS239-557-1
ClassificationOrganic Peroxide Type C (Solid), Class 5.2
Transport RestrictionsControlled temperature transport, classified as hazardous

Physical & Chemical Properties

PropertyDescription
AppearanceWhite solid powder
Purity≥90.0%
Hydrolysable Chlorine (Inorganic & Organic)< 0.4%

Main Decomposition Products

Decomposition ProductsSubstances
Major Decomposition ProductsCO₂, 4-tert-butylcyclohexanol, 4-tert-butylcyclohexane

Safety Indicators

Half-LifeTemperature
0.1 hour82℃
1 hour64℃
10 hours48℃
Thermal Stability DataTemperature
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

ApplicationDescription
Vinyl Chloride PolymerizationA 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 CuringHigh-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

ItemContent
Standard Packaging20 kg corrugated carton with four 5 kg plastic bags inside
Custom PackagingAvailable upon request

Storage Precautions

PrecautionDescription
Storage ConditionsKeep container sealed in a well-ventilated area
Maximum Storage Temperature25℃
Avoid MaterialsAvoid contact with reducing agents (amines), acids, bases, and heavy metal compounds (accelerators, metal soaps)
Handling PrecautionsStrictly prohibited to repack or transfer within storage areas

Product Shelf Life

ItemContent
Shelf LifeQuality guaranteed for three months under proper storage conditions

Fire Protection

PrecautionDescription
Small Fire HandlingUse dry powder or CO₂ extinguishers; spray large amounts of water to prevent reignition
Large Fire HandlingStay at a safe distance and apply large volumes of water

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