Description

2-Ethyl-2-Methylheptaneperoxoic Acid tert-Butyl Ester is a high-purity organic peroxide ester, a critical class of compounds valued for their role as initiators and cross-linking agents in polymerization processes. Its controlled reactivity and specific decomposition profile make it essential for achieving precise polymer characteristics, including molecular weight and branching. This product is primarily utilized by manufacturers in the polymer and specialty chemical industries seeking reliable, high-performance initiators for advanced material synthesis.

Application

• Primary free-radical initiator for the polymerization of ethylene, styrene, and (meth)acrylates.
• Key component in the production of cross-linked polyethylene (XLPE) for wire and cable insulation.
• Used in the synthesis of expandable polystyrene (EPS) and other specialty foams.
• Facilitates curing and vulcanization processes in specific elastomer and rubber formulations.
• Employed as an intermediate in the organic synthesis of pharmaceuticals and agrochemicals.
• Acts as a modifier for polymer properties, influencing melt flow and thermal stability.

Basic Information

Product Name	2-Ethyl-2-Methylheptaneperoxoic Acid tert-Butyl Ester
CAS No.	35432-78-1
Molecular Formula	C14H28O3
Molecular Weight	244.37 g/mol
Synonyms	tert-Butyl 2-ethyl-2-methylheptaneperoxoate; 2-Ethyl-2-methylheptyl tert-butyl peroxide; tert-Butyl peroxy-2-ethyl-2-methylheptanoate; TBEMHP; Peroxide Ester TBEMH; tert-Butyl per(2-ethyl-2-methylheptanoate); 2-Ethyl-2-methylheptaneperoxoic acid 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Every batch of our 2-Ethyl-2-Methylheptaneperoxoic Acid tert-Butyl Ester is manufactured and tested under stringent quality management systems to ensure consistency, purity, and performance. Our products undergo rigorous quality testing, including assay and impurity profiling, to ensure compliance with industry standards. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Keep away from incompatible materials such as reducing agents, strong acids, bases, and metals. Recommended storage temperature is 15-25°C. Due to its nature as an organic peroxide, handle and store in accordance with all local and international regulations for peroxides.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	Contact for details
Related Peroxides (HPLC)	≤ 1.0 %
Water Content (Karl Fischer)	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.