Perodox 125: tert-Amyl peroxyneodecanoate (29240-17-3) — Polymerization Initiator for Polymer Production, Healthcare

August 12, 2026 3 min read





Perodox 125: tert-Amyl peroxyneodecanoate (29240-17-3) — Polymerization Initiator for Polymer Production, Healthcare



Perodox 125: tert-Amyl peroxyneodecanoate (CAS 29240-17-3)

High-purity peroxyester for specialty polymer applications requiring low residual odor. Recommended for food-contact and medical-grade polymers.

Quick Facts

Trade Name Perodox 125
Chemical Name tert-Amyl peroxyneodecanoate
CAS Number 29240-17-3
Chemical Family Ester Peroxide
Brand Perodox
Function Category Polymerization Initiator
Product Line Organic Peroxides – Ester Peroxides
Applications Food-Contact Polymers, Medical-Grade Polymers
Market Segment Polymer Production, Healthcare
Physical Form Liquid
Decomposition Temperature 85-105°C
Active Oxygen Content
Molecular Weight

What Is tert-Amyl peroxyneodecanoate?

tert-Amyl peroxyneodecanoate is a ester peroxide supplied under the Perodox brand as part of the
Organic Peroxides – Ester Peroxides portfolio. High-purity peroxyester for specialty polymer applications requiring low residual odor. Recommended for food-contact and medical-grade polymers. As a polymerization initiator,
it is engineered for demanding Polymer Production, Healthcare applications where consistency and purity are critical.

Key Properties & Specifications

  • Chemical family: Ester Peroxide
  • CAS number: 29240-17-3
  • Physical form: Liquid
  • Decomposition temperature: 85-105°C
  • Active oxygen content:
  • Molecular weight:

How It Works

As an organic peroxide, tert-Amyl peroxyneodecanoate decomposes by homolytic cleavage when heated near 85-105°C, generating free radicals. These radicals initiate the polymerization or crosslinking of unsaturated monomers (such as styrene, acrylates, vinyls and unsaturated polyester resins), making it a core radical initiator for thermoset and polymer manufacturing.

Primary Applications

Perodox 125 is applied across Food-Contact Polymers, Medical-Grade Polymers. Typical market segments include Polymer Production, Healthcare.
Its performance profile makes it a trusted choice for formulators who need reproducible,
high-purity raw materials.

Safety, Handling & Storage

Handle Perodox 125 in accordance with its Safety Data Sheet (SDS). Store in original,
sealed packaging away from heat, ignition sources and incompatible materials, within the
recommended temperature range. Personal protective equipment and adequate ventilation are
required. Always consult the current SDS and applicable local regulations before use.

Regulatory & Compliance

Do Sender Chem supplies tert-Amyl peroxyneodecanoate with full documentation and supports compliance with
international chemical regulations (including REACH where applicable). For controlled
precursor grades, supply is managed under know-your-customer and licensing procedures.

Why Source Perodox 125 from Do Sender Chem?

Do Sender Chem is a global specialty chemical manufacturer offering a broad, multi-language
catalog, consistent quality and responsive technical support. With localized content in 20
languages and worldwide delivery, we help polymer, rubber and specialty producers secure
reliable polymerization initiator supply.

Frequently Asked Questions

What is tert-Amyl peroxyneodecanoate used for?

tert-Amyl peroxyneodecanoate (trade name Perodox 125) is used as a Polymerization Initiator in Food-Contact Polymers, Medical-Grade Polymers. It serves manufacturers in the Polymer Production, Healthcare segments.

What is the CAS number of tert-Amyl peroxyneodecanoate?

The CAS Registry Number of tert-Amyl peroxyneodecanoate is 29240-17-3. The CAS number uniquely identifies the substance and is the standard reference used in safety data sheets, regulatory filings and procurement specifications.

Is tert-Amyl peroxyneodecanoate classified as Ester Peroxide?

Yes. tert-Amyl peroxyneodecanoate belongs to the Ester Peroxide chemical family and is marketed under the Perodox brand as part of the Organic Peroxides – Ester Peroxides product line.

How should Perodox 125 be stored and handled?

Perodox 125 should be stored according to its safety data sheet, away from heat, ignition sources and incompatible materials, in original sealed packaging under the recommended temperature range. Always consult the current SDS and local regulations before handling.

Which industries buy Perodox 125?

Perodox 125 is supplied to producers in the Polymer Production, Healthcare industries that require reliable, high-purity Polymerization Initiator raw materials.

Related Products

Explore other ester peroxide and polymerization initiator products in our catalog, or contact
our team for formulation guidance.

References

  • CAS Registry Number: 29240-17-3 — tert-Amyl peroxyneodecanoate
  • Do Sender Chem product data sheet: Perodox 125


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