Methyl Di-Tert-Butyl Hydroxyhydrocinnamate | 6386-38-5
Cas No :
6386-38-5
Synonyms :
Form :
Liquid
Molecular Weight :
292.42 G/Mol
Molecular Formula :
C18H28O3
Boiling Point :
320 °C
Solubility :
Slightly Soluble In Water; Soluble In Acetone, Ethanol, Methanol, Ethyl Acetate, Toluene
Flash Point :
170 °C
Description :
Overview of Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate
Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate is a phenolic antioxidant widely used to protect polymers and industrial materials from thermal and oxidative degradation. It functions by scavenging free radicals generated during processing and service life, thereby improving material stability, colour retention, and mechanical performance.
This compound is commonly recognised as a hindered phenolic antioxidant, phenolic stabiliser, or polymer antioxidant intermediate. Its bulky molecular structure provides long-term stabilisation efficiency, making it suitable for demanding processing conditions and high-temperature applications.
Application of Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate
Antioxidant in Polymer & Plastic Processing
Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate is extensively used as an antioxidant additive in polymer and plastic formulations to prevent oxidative degradation during processing and end use. It helps maintain molecular integrity, prevents chain scission, and reduces discolouration caused by heat and oxygen exposure.
In such polymer systems, it is often used alongside stabilisers such as Triphenyl Phosphite to provide synergistic thermal and oxidative protection. These applications are closely aligned with requirements in polymers, where long-term material stability and processing reliability are critical.
Stabiliser in Elastomers & Rubber Compounds
This phenolic antioxidant plays a significant role in rubber and elastomer formulations by improving resistance to heat ageing, oxidation, and mechanical fatigue. It helps preserve elasticity, tensile strength, and flexibility over extended service periods.
In rubber compounding, it may be used together with Zinc Oxide to support curing efficiency while enhancing oxidative stability. These applications support industries where rubber components are exposed to heat, stress, and environmental ageing.
Speciality Resin & Industrial Material Applications
Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate is also used in speciality resins, adhesives, and industrial materials to protect formulations from premature degradation. It supports consistent performance during storage, processing, and application.
In some formulations, it is selected as an intermediate or stabilising additive where controlled antioxidant performance and compatibility with resin systems are required. These uses are preferred in applications demanding long-term durability and stable appearance.
Safety and Handling Guidelines
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Store in a cool, dry, and well-ventilated area
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Keep containers tightly closed and protected from moisture
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Avoid generating dust during handling
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Prevent prolonged contact with skin and eyes
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Use appropriate personal protective equipment, such as gloves, goggles, and protective clothing
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Follow standard industrial chemical handling practices
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Dispose of packaging according to local regulations
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Refer to the MSDS before use
Where to Buy Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate?
Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate Manufacturer
Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate is manufactured for use in polymer stabilisation, rubber compounding, resin formulation, and speciality industrial applications where consistent antioxidant performance is required.
Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate Supplier & Distributor
The product is supplied in bulk and industrial-grade quantities for manufacturers and processors. As a Plastic Chemical Supplier and Distributor, we support customers with reliable sourcing, consistent supply, and scalable volumes for domestic and international markets.
MSDS for Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate
The MSDS for Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Reviewing the MSDS before storage, handling, or processing is strongly recommended.
Frequently Asked Questions (FAQs)
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What is Methyl 3-(3,5-Di-Tert-Butyl-4-Hydroxyphenyl) Propionate mainly used for?
It is mainly used as a phenolic antioxidant in polymers, rubber, resins, and industrial materials. -
Does this product improve the thermal stability of plastics?
Yes, it helps prevent thermal and oxidative degradation during processing and service life. -
Is it suitable for rubber and elastomer applications?
Yes, it improves heat-ageing resistance and maintains mechanical properties in rubber compounds. -
How is this antioxidant typically supplied?
It is generally supplied in solid or powder form in bulk industrial packaging. -
Where can I buy this product in bulk quantities?
It can be sourced from established chemical suppliers and distributors offering industrial-grade material.