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Atomfair Tert-Amyl peroxy 2-ethylhexyl carbonate TRIGONOX 131 C14H28O4 CAS 70833-40-8

Tert-Amyl peroxy 2-ethylhexyl carbonate (CAS No. 70833-40-8) is a high-purity organic peroxide widely used as a radical initiator in polymerization reactions. With the molecular formula C14H28O4and IUPAC name 2-ethylhexyl 2-methylbutan-2-yloxy carbonate , this compound is a liquid at room temperature, offering excellent solubility in organic solvents. It is commonly employed in the production of polymers, resins, and elastomers due to its controlled decomposition properties. Available in stabilized formulations, it ensures safe handling and storage while maintaining reactivity. Suitable for industrial and research applications, this peroxide is packaged under inert conditions to preserve its efficacy.

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Description

Tert-Amyl peroxy 2-ethylhexyl carbonate (CAS No. 70833-40-8) is a high-purity organic peroxide widely used as a radical initiator in polymerization reactions. With the molecular formula C14H28O4 and IUPAC name 2-ethylhexyl 2-methylbutan-2-yloxy carbonate, this compound is a liquid at room temperature, offering excellent solubility in organic solvents. It is commonly employed in the production of polymers, resins, and elastomers due to its controlled decomposition properties. Available in stabilized formulations, it ensures safe handling and storage while maintaining reactivity. Suitable for industrial and research applications, this peroxide is packaged under inert conditions to preserve its efficacy.

Properties

  • CAS Number: 70833-40-8
  • Complexity: 226
  • IUPAC Name: 1,1-dimethylpropoxy 2-ethylhexyl carbonate
  • InChI: InChI=1S/C14H28O4/c1-6-9-10-12(7-2)11-16-13(15)17-18-14(4,5)8-3/h12H,6-11H2,1-5H3
  • InChI Key: HTCRKQHJUYBQTK-UHFFFAOYSA-N
  • Exact Mass: 260.19875937
  • Molecular Formula: C14H28O4
  • Molecular Weight: 260.37
  • SMILES: CCCCC(CC)COC(=O)OOC(C)(C)CC
  • Topological: 44.8
  • Monoisotopic Mass: 260.19875937
  • Physical Description: Liquid
  • Synonyms: tert-Amyl peroxy 2-ethylhexyl carbonate, 70833-40-8, JSM59Z1B9V, TRIGONOX 131, UNII-JSM59Z1B9V, DTXSID40867952, Carbonoperoxoic acid, OO-(1,1-dimethylpropyl) O-(2-ethylhexyl) ester, EINECS 274-919-2, EC 274-919-2, O,O-TERT-AMYL O-2-ETHYLHEXYL MONOPEROXYCARBONATE, DTXCID20816100, 274-919-2, 2-ethylhexyl 2-methylbutan-2-yloxy carbonate, O-(2-Ethylhexyl) O,O-tert-pentyl peroxycarbonate, SCHEMBL216246, HTCRKQHJUYBQTK-UHFFFAOYSA-N, NS00011518, Q27281675

Application

Tert-Amyl peroxy 2-ethylhexyl carbonate is primarily used as a free-radical initiator in the polymerization of styrene, acrylates, and other vinyl monomers. It is ideal for high-temperature curing processes in the manufacturing of thermoset resins and elastomers. The compound’s controlled decomposition kinetics make it suitable for applications requiring precise reaction initiation, such as in adhesives and coatings. It is also utilized in crosslinking reactions for polyethylene and other polyolefins.

Safety and Hazards

GHS Hazard Statements

  • H242 (75%): Heating may cause a fire [Danger Self-reactive substances and mixtures; Organic peroxides]
  • H317 (70%): May cause an allergic skin reaction [Warning Sensitization, Skin]
  • H319 (10%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

  • P210, P234, P235, P240, P261, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P333+P317, P337+P317, P362+P364, P370+P378, P403, P410, P411, P420, and P501

Hazard Classes and Categories

  • Org. Perox. D (75%)
  • Skin Sens. 1 (70%)
  • Eye Irrit. 2 (10%)

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

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

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Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

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  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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