Tert-Butyl hydroperoxide CAS#75-91-2

A Highly Adaptable Organic Compound:Tert-Butyl Hydroperoxide is a high-value organic peroxide that fits seamlessly into a wide spectrum of chemical synthesis tasks and industrial production processes.
Favorable Solvent Matching Performance:It is only sparingly soluble in water, yet fully miscible with common organic solvents including ethanol and ether, bringing great convenience for users to complete formulation and subsequent processing steps.
Reliable Initiator and Catalyst Function:It works efficiently as a dedicated catalyst and polymerization initiator, providing steady support for mass production of polymer materials and various types of chemical reaction systems.
Diversified Industrial Usage Scenarios:The product can be deployed as a bleaching agent, deodorant, unsaturated polyester cross-linker and rubber vulcanizing agent, reflecting its remarkable versatility in different industrial fields.

Product Details
Chemical Properties
Product Application

Products Description of tert-Butyl Hydroperoxide CAS#75-91-2

Tert-Butyl Hydroperoxide — also widely known by its alias tert-butanol hydroperoxide — is an organic peroxide compound defined by the molecular formula C₄H₁₀O₂. It takes the form of a colorless, transparent oily liquid, sparingly soluble in water yet highly soluble in nearly all conventional organic solvents such as ethanol and ether.
This versatile compound finds broad use in a full range of industrial applications: it acts as a high-performance catalyst, bleaching agent and deodorizing agent, and is also commonly adopted as an unsaturated polyester cross-linker, polymerization initiator, and rubber vulcanizing agent.

Tert-Butyl hydroperoxide CAS#75-91-2

Tert-Butyl hydroperoxide Chemical Properties

Melting point-2.8℃
Boiling point37 °C (15 mmHg)
Density0.937 g/mL at 20 °C
Vapor pressure62 mmHg at 45 °C
Refractive indexn20/D 1.403
Flash point85 °F
Storage conditions2-8℃
Acidity coefficient (pKa)pK1: 12.80 (25°C)
FormLiquid
ColorTransparent and colorless
pH value4.3
Water solubilityMiscible
Merck141,570
BRN1098280
Henry's Law Con stant4.2×10° mol/(m3Pa) at 25℃, Wang et al. (2017)
Exposure limitsNo exposure limit is set. On the basis of its irritant properties a ceiling limit of 1.2 mg/m3 (0.3 ppm) is recommended.
StabilityStable, but may explode if heated in enclosed conditions. Encounter with trace metals, molecular sieves or other contaminants may accelerate decomposition. Incompatible with reducing agents, combustible materials, acids
InChI1S/C4H1002/c1-4(2,3)6-5/h5H,1-3H3
InChIKeyCIHOLLKRGTVIN-UHFFFAOYSA-N
SMILESCC(C)(C)OO
LogP1.230 (est)

Product Application of tert-Butyl Hydroperoxide CAS#75-91-2

Tert-Butyl Hydroperoxide enjoys extensive industrial adoption as a dedicated polymerization initiator and cross-linking agent for unsaturated resin systems. Its application scope also covers emulsion polymerization workflows, natural rubber vulcanization processes, diesel fuel additive formulation, paint manufacturing, and other closely related industrial segments.

Tert-Butyl hydroperoxide CAS#75-91-2