• Perodox® 17 - Butyl 4,4-di(tert-butylperoxy) valerate

    CAS: 995-33-5

    Organic Peroxide Initiator & Crosslinking Agent

  • Product Overview

    Perodox® 17,Butyl 4,4-di(tert-butylperoxy) valerate (CAS 995-33-5) is an organic peroxide compound widely used as a free radical initiator and crosslinking agent in polymer chemistry.

    CAS Number: 995-33-5

    TSCA Status:Listed on inventory

    EINECS/ELINCS No.: 213-626-6

    Molecular Weight: 230.34 g/mol

    Molecular Formula: C17H34O6

  • Applications

    Butyl 4,4-di(tert-butylperoxy) valerate serves as a versatile organic peroxide with several industrial applications, primarily in polymer synthesis and modification.

    Polymer Industry

    This compound is extensively used as a free radical initiator in the polymerization of various monomers. It functions as a crosslinking agent for elastomers and plastics, particularly in the production of polyethylene, ethylene-propylene rubbers, and other thermoplastic materials.

    Rubber Manufacturing

    In rubber product manufacturing, it acts as an efficient vulcanizing agent, providing improved physical properties to the final rubber products through controlled crosslinking reactions.

    Specialty Chemical Synthesis

    The compound finds application as an oxidizing agent in organic synthesis and specialty chemical production, where its peroxide groups facilitate specific oxidation reactions.

    Research and Development

    Butyl 4,4-di(tert-butylperoxy) valerate is used in research settings to study peroxide decomposition kinetics and radical-initiated reactions, contributing to advancements in polymer science and materials engineering.

  • Technical Data

    Comprehensive technical specifications and performance characteristics of Perodox® 125

    Physical and Chemical Properties

    Appearance:Colorless to pale yellow liquid

    Odor:Slight camphor-like odor

    Boiling Point:363.9±37.0 °C (predicted)

    Density:0.9669 g/cm³ at 20°C

    Flash Point:151.9°C

    Water Solubility:2.16 mg/L at 20.2°C

    Vapor Pressure:0.053 Pa at 25°C

    Refractive Index:1.4336 at 20°C

    Log P:6.34 at 55°C

    Stability and Reactivity

    Chemical Stability Unstable at temperatures above 38°C; may undergo self-accelerating decomposition

    Incompatible Materials:Strong reducing agents, acids, bases, heavy metals, accelerators

    Hazardous Decomposition Products:May include tert-butanol, acetone, CO, CO₂ upon decomposition

    Special Storage Conditions:Store in cool, dry, well-ventilated area away from heat sources and ignition sources

    Safety Information

    GHS Hazard Statements:H242: Heating may cause a fire

    Precautionary Statements:P210, P220, P234, P264, P280, P305+P351+P338, P370+P378

    Hazard Class:5.2 (Organic Peroxide)

    Packing Group II

    UN Number:3103 (UN 2140/2141 for specific formulations)

  • Frequently Asked Questions

    Comprehensive questions and answers about Butyl 4,4-di(tert-butylperoxy) valerate (CAS 995-33-5) to enhance understanding and facilitate proper handling.

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