Description

1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane (CAS No. 6731-36-8) is a high-performance organic peroxide widely utilized as a radical initiator in polymerization processes and crosslinking applications. With the molecular formula C₁₇H₃₄O₄, this compound is recognized for its thermal stability and efficiency in initiating free-radical reactions at elevated temperatures. Available under various trade names such as Luperox 231, Trigonox 29, and Perhexa 3M, it is extensively employed in the production of polymers, elastomers, and thermosetting resins. Its controlled decomposition characteristics make it ideal for applications requiring precise curing or crosslinking, ensuring consistent product performance in industrial settings.

This peroxide is supplied as a stable, high-purity liquid or solid (depending on formulation), often blended with inert carriers for safe handling and optimized reactivity. Suitable for use in high-temperature curing systems, it is compatible with a wide range of monomers and polymers, including polyethylene, polystyrene, and unsaturated polyesters. Strict quality control measures ensure batch-to-batch consistency, meeting the stringent requirements of research laboratories and manufacturing facilities.

Properties

• CAS Number: 6731-36-8
• Complexity: 318
• IUPAC Name: 1,1-bis(tert-butylperoxy)-3,3,5-trimethyl-cyclohexane
• InChI: InChI=1S/C17H34O4/c1-13-10-16(8,9)12-17(11-13,20-18-14(2,3)4)21-19-15(5,6)7/h13H,10-12H2,1-9H3
• InChI Key: NALFRYPTRXKZPN-UHFFFAOYSA-N
• Exact Mass: 302.24570956
• Molecular Formula: C17H34O4
• Molecular Weight: 302.4
• SMILES: CC1CC(CC(C1)(OOC(C)(C)C)OOC(C)(C)C)(C)C
• Topological: 36.9
• Monoisotopic Mass: 302.24570956
• Physical Description: Liquid
• Synonyms: 1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane, CCRIS 6844, Di-tert-butyl 3,3,5-trimethylcyclohexylidene diperoxide, DTXSID4020165, Peroxide, (3,3,5-trimethylcyclohexylidene)bis((1,1-dimethylethyl), peroxide, (3,3,5-trimethylcyclohexylidene)bis[(1,1-dimethylethyl), Peroxide, 1,1′-(3,3,5-trimethylcyclohexylidene)bis(2-(1,1-dimethylethyl), Peroxide, 1,1′-(3,3,5-trimethylcyclohexylidene)bis[2-(1,1-dimethylethyl), DTXCID80165, 229-782-3, 946-237-1, 6731-36-8, 1,1-Bis(t-butylperoxy)-3,3,5-trimethylcyclohexane, 1,1-di-(tert-butylperoxy)-3,3,5-trimethylcyclohexane, Perhexa 3M, Luperox 231, Trigonox 29, Lupersol 231, Trigonox 29b50, Trigonox 29b75, Trigonox 29c75, Luperco 231G, Luperco 231XL, Luperco 231XLP, Varox 231xl, Trigonox 29/40mb, Trigonox 29/40, 1,1-di-tert-butylperoxy-3,5,5-trimethylcyclohexane, EINECS 229-782-3, BRN 5932965, Di-tert-butylperoxy-3,3,5-trimethylcyclohexane peroxide, Peroxide, (3,3,5-trimethylcyclohexylidene)bis(tert-butyl), EC 229-782-3, SCHEMBL21420, 1,1-bis(tert-butyldioxy)-3,3,5-trimethylcyclohexane, 1,1-bis[(1,1-dimethylethyl)peroxy]-3,3,5-trimethylcyclohexane, AKOS015913687, NS00004278, A835707, Q3375552, 1,1-bis(t-butylperoxy)-3,3,5-trimethyl-cyclohexane, 1,1-bis (tert-butylperoxi)-3,3,5 trimethylcyclohexane, 1,1-bis(tert-butylperoxy)-3,3,5-trimethyl cyclohexane, 1,1-bis(tert-butylperoxy)-3,3,5-trimethyl-cyclohexane, 1,1-bis(tert.-butyl peroxy)-3,3,5-trimethyl cyclohexane, Luperox(R) 231, 1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane, 92%

1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane is primarily used as a radical initiator in the polymerization of styrene, ethylene, and other vinyl monomers. It serves as a crosslinking agent for elastomers and thermosetting resins, enhancing mechanical properties and thermal resistance. In the plastics industry, it facilitates the curing of unsaturated polyester resins for composites and coatings. Its controlled decomposition profile makes it suitable for high-temperature processing applications such as wire and cable insulation. Additionally, it is employed in the synthesis of specialty polymers where precise initiation kinetics are critical.

Safety and Hazards

GHS Hazard Statements

• H241: Heating may cause a fire or explosion [Danger Self-reactive substances and mixtures; Organic peroxides]
• H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]

Precautionary Statements

• P210, P234, P235, P240, P260, P280, P319, P370+P380+P375[+P378], P403, P410, P411, P420, and P501

Hazard Classes and Categories

• Org. Perox. B (91.7%)
• Aquatic Acute 1 (16.2%)
• Aquatic Chronic 1 (18.8%)
• Aquatic Chronic 4 (21.7%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.