Atomfair 2,5-Dimethyl-2,5-bis(2-ethylhexanoylperoxy)hexane Luperox 256 C24H46O6 CAS 13052-09-0

Description

2,5-Dimethyl-2,5-bis(2-ethylhexanoylperoxy)hexane (CAS No. 13052-09-0) is a high-purity organic peroxide widely utilized as a free-radical initiator in polymerization and cross-linking reactions. With the molecular formula C₂₄H₄₆O₆, this compound is classified as a dialkyl peroxide, offering excellent thermal stability and controlled decomposition properties. Its IUPAC name, [5-(2-ethylhexanoylperoxy)-2,5-dimethylhexan-2-yl] 2-ethylhexaneperoxoate, reflects its symmetrical structure, which ensures uniform reactivity in industrial applications.

This peroxide is supplied as a clear, colorless to pale yellow liquid with a characteristic odor, and it is commonly stabilized for safe handling and storage. It is highly effective in initiating the polymerization of styrene, acrylates, methacrylates, and other vinyl monomers, as well as in the cross-linking of elastomers and polyolefins. Due to its balanced reactivity and efficiency, it is a preferred choice for manufacturers requiring precise control over reaction kinetics.

Packaged under inert gas to maintain purity and stability, this product is ideal for research laboratories, chemical synthesis, and industrial-scale polymer production. Always store in a cool, dry, and well-ventilated area away from incompatible materials.

Properties

• CAS Number: 13052-09-0
• Complexity: 442
• IUPAC Name: [4-(2-ethylhexanoylperoxy)-1,1,4-trimethyl-pentyl] 2-ethylhexaneperoxoate
• InChI: InChI=1S/C24H46O6/c1-9-13-15-19(11-3)21(25)27-29-23(5,6)17-18-24(7,8)30-28-22(26)20(12-4)16-14-10-2/h19-20H,9-18H2,1-8H3
• InChI Key: JUIBLDFFVYKUAC-UHFFFAOYSA-N
• Exact Mass: 430.32943918
• Molecular Formula: C24H46O6
• Molecular Weight: 430.6
• SMILES: CCCCC(CC)C(=O)OOC(C)(C)CCC(C)(C)OOC(=O)C(CC)CCCC
• Topological: 71.1
• Monoisotopic Mass: 430.32943918
• Physical Description: Liquid
• Synonyms: 13052-09-0, 2,5-dimethyl-2,5-bis(2-ethylhexanoylperoxy)hexane, EINECS 235-935-5, 1,1,4,4-Tetramethylbutane-1,4-diyl bis(2-ethylperoxyhexanoate), LUPEROX 256, PERHEXA 250, Hexaneperoxoic acid, 2-ethyl-, OO1,OO1′-(1,1,4,4-tetramethyl-1,4-butanediyl) ester, 10N88F7673, DTXSID90864350, EC 235-935-5, UNII-10N88F7673, Hexaneperoxoic acid, 2-ethyl-, 1,1,4,4-tetramethyl-1,4-butanediyl ester, 2,5-bis(2-ethylhexanoylperoxy)-2,5-dimethylhexane, 2,5-dimethylhexane-2,5-diylbis(2-(ethylperoxy)hexanoate), 2,5-di(2-ethylhexanoylperoxy)-2,5-dimethylhexane, 2,5-DIMETHYLHEXANE-2,5-DIPEROXY-2-ETHYLHEXANOATE, 2,5-HEXANEDIOL, 2,5-DIMETHYL-, BIS(2-ETHYLPEROXYHEXANOATE), DTXCID80812880, 2,5-dimethyl-2,5-di(2-ethylhexanoylperoxy)hexane, [5-(2-ethylhexanoylperoxy)-2,5-dimethylhexan-2-yl] 2-ethylhexaneperoxoate, SCHEMBL57471, DB-249981, NS00006910, bis(2-ethylhexanoylperoxy)-2,5-dimethylhexane, 2,5-bis(2-ethylhexanoyiperoxy)-2,5-dimethylhexane, 2,5-dimethyl-2,5-bis(2-ethylhexanoylperoxy)-hexane, 2,5-dimethyl-2,5-di(2-ethylhexanoylperoxy) hexane, Q27251146

Application

2,5-Dimethyl-2,5-bis(2-ethylhexanoylperoxy)hexane is primarily used as a radical initiator in the polymerization of styrenic and acrylic monomers, enabling the production of high-molecular-weight polymers with controlled properties. It is also employed in the cross-linking of polyethylene and other elastomers to enhance thermal and mechanical stability. Additionally, this peroxide finds applications in the curing of unsaturated polyester resins, contributing to improved durability in composite materials. Its controlled decomposition profile makes it suitable for high-temperature processing in industrial settings.

Safety and Hazards

GHS Hazard Statements

• H242 (100%): Heating may cause a fire [Danger Self-reactive substances and mixtures; Organic peroxides]

Precautionary Statements

• P210, P234, P235, P240, P280, P370+P378, P403, P410, P411, P420, and P501

Hazard Classes and Categories

• Org. Perox. C (100%)

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