Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate (CAS 2082-79-3) is a hindered phenolic antioxidant with a molecular weight of 530.86 g/mol. This compound is primarily employed as a stabilizer to prevent degradation in polymeric materials caused by oxidation. Its chemical structure provides effective protection against thermal and oxidative breakdown, extending the service life of polymers.
- Synonyms
- [(CH3)3C]2C6H2(OH)CH2CH2CO2(CH2)17CH3
![Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate ([(CH3)3C]2C6H2(OH)CH2CH2CO2(CH2)17CH3) — chemical structure, CAS 2082-79-3; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2082-79-3.png&w=3840&q=75)
Polymer Stabilization
Acts as a primary antioxidant to inhibit oxidative degradation in various polymers, particularly polyolefins and elastomers. It protects materials from deterioration during processing and end-use, maintaining mechanical properties and appearance.
Antioxidant Additive
Effectively scavenges free radicals generated during thermal stress or exposure to UV light. This function is crucial for preserving the integrity and performance characteristics of plastic and rubber products.
Materials Science
Utilised in the formulation of advanced materials where long-term stability is required. Its hindered phenolic structure offers excellent compatibility and low volatility in polymer matrices.
| Molecular weight | 530.86 |
|---|---|
| Linear formula | [(CH3)3C]2C6H2(OH)CH2CH2CO2(CH2)17CH3 |
| Assay | 99% |
| Melting point | 50-52 °C(lit.) |
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate used for?
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This compound is primarily used as a hindered phenolic antioxidant to stabilize polymers against thermal and oxidative degradation.
What is the CAS number and formula for Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate?
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The CAS number is 2082-79-3. The linear formula is [(CH3)3C]2C6H2(OH)CH2CH2CO2(CH2)17CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum purity of 99%. We do not represent this product as USP, BP, or EP grade.
How should Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid dust formation. This substance is not classified as hazardous according to GHS (WGK Germany: nwg).
How is this chemical packed and exported?
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Tech Serve Solutions offers reliable packing and global export services for this chemical. Please contact us for specific details on packaging and shipping options.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or call our sales department directly.
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