LQ-TACH 1,1-bis(tert-Amty peroxy)cyclohexane 15667-10-4

ItemContent
Product NameInitiator LQ-TACH
Chemical Name1,1-bis(tert-Amty peroxy)cyclohexane
Molecular FormulaC₁₆H₂₂O₄
Molecular Weight288.4
Pure Peroxide Active Oxygen Content11.09%
CAS No.15667-10-4
UN No.3103
Einecs No.239-741-1
Level5.2
ClassificationC-type liquid organic peroxide, Class 5.2 hazardous material packaging

Properties

PropertyDescription
AppearanceColorless or light yellow transparent liquid, insoluble in water, soluble in most organic solvents.
Active Oxygen Content11.09% minimum
ColorNo specific limit provided, assumed to be light yellow transparent liquid.

Safety Indicators

Half-LifeTemperature
0.1 hour126℃
1 hour106℃
10 hours87℃
Thermal Stability DataTemperature
Self-accelerating Decomposition Temperature (SADT)55℃
Critical Temperature (Tem)--
Control Temperature (Tc)--
Storage Temperature (Tsmax)--/30℃

Applications

ApplicationDescription
Polymerization InitiatorUsed in the polymerization of styrene at 90-120°C, and as an initiator for styrene copolymers, acrylonitrile, acrylates, and methacrylates.
High-Efficiency Curing AgentActs as a curing agent for unsaturated polyester resins (UP resins), especially for processes such as pultrusion, and hot-press molding (SMC, DMC, BMC). It has excellent catalytic properties in SMC and BMC processes.

Packaging and Transport

PackagingDescription
Standard Packaging25 kg polyethylene packaging, customizable upon request.
TransportLQ-TACH is a Class 5.2 liquid organic peroxide, requiring temperature-controlled transport.

Storage Instructions

PrecautionDescription
Storage ConditionsStrictly follow storage temperature recommendations to avoid fire risk. Keep away from open flames, heat sources, and static electricity. Store in a well-ventilated, light-protected space.
Storage StabilityProduct will meet technical standards for up to 6 months when stored according to the manufacturer’s guidelines.

Fire Protection

PrecautionDescription
Small Fire HandlingUse foam or dry powder extinguishers for small fires. Apply water to prevent re-ignition.
Large Fire HandlingFor larger fires, evacuate to a safe distance and use water jets to extinguish. Notify fire authorities for assistance.

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