LQ-TBPMA Tert-butyl peroxymaleic acid 1931-62-0

ItemContent
Product NameInitiator LQ-TBPMA
Chemical NameTert-butyl peroxymaleic acid
Molecular FormulaC₈H₁₂O₅
Molecular Weight188.1
Theoretical Active Oxygen Content8.5%
CAS No.1931-62-0
UN No.3108
EINECS No.217-691-1
Class5.2, Type D Organic Peroxide Liquid

Properties

PropertyDescription
AppearanceWhite suspension
Color60 APHA
Content25%
Major Decomposition ProductsCO₂, Methane, Ethane, Isocaproic acid, 2-Phenylpropyl alcohol, Phenylacetone, Isopropylbenzene

Safety Indicators

Half-LifeTemperature
0.1 hour142°C
1 hour117°C
10 hours95°C
Thermal Stability DataTemperature
Self-accelerating Decomposition Temperature (SADT)60°C
Critical Temperature (Tem)--
Control Temperature (Tc)--
Storage Temperature (Tsmax)-10/25°C
Activation Energy (E)121.20 KJ/mol

Storage Instructions

PrecautionDescription
Storage ConditionsStore below 25°C to minimize quality loss. For best results, avoid temperatures above 25°C to prevent separation, and below -10°C to prevent freezing. Shake gently before use.
Storage StabilityOrganic peroxides are unstable over time; proper storage reduces quality loss. The product is most stable below 25°C.
Handling PrecautionsHandle with care to prevent damage to the container. Use personal protective equipment.

Fire Protection

PrecautionDescription
Small Fire HandlingFor small fires, use foam or dry powder extinguishers, followed by large amounts of water to prevent re-ignition.
Large Fire HandlingIn case of large fires, evacuate to a safe distance and use water hoses for firefighting. Notify fire services for assistance.

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