1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene
1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (CAS: 1709-70-2) is a high-performance phenolic antioxidant with a molecular weight of 775.20 g/mol. Its sterically hindered structure provides excellent thermal stability and long-term protection against oxidative degradation. This compound is primarily utilised as a stabilizer in polymers and other organic materials, extending their service life by preventing the damaging effects of heat and oxygen.
- Synonyms
- 4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene1709-70-2(CH3)3C6[CH2C6H2[C(CH3)3]2OH]3
![1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene ((CH3)3C6[CH2C6H2[C(CH3)3]2OH]3) — chemical structure, CAS 1709-70-2; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1709-70-2.png&w=3840&q=75)
Polymer Stabilization
Acts as a primary antioxidant to protect polymers such as polyolefins, styrenics, and elastomers from thermal and oxidative degradation during processing and end-use. It effectively scavenges free radicals, preventing chain scission and cross-linking.
Material Protection
Enhances the durability and lifespan of various organic materials susceptible to oxidation, including lubricants, adhesives, and coatings. It contributes to maintaining material integrity under demanding environmental conditions.
Thermal Antioxidant
Provides excellent resistance to high temperatures, making it suitable for applications requiring thermal stability. It helps to maintain the physical and chemical properties of materials exposed to elevated operating temperatures.
| Molecular weight | 775.20 |
|---|---|
| Linear formula | (CH3)3C6[CH2C6H2[C(CH3)3]2OH]3 |
| Assay | 99% |
| Melting point | 248-250 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene used for?
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This compound is primarily used as a high-performance antioxidant and thermal stabilizer for polymers and other organic materials, protecting them from oxidative degradation.
What is the CAS number and formula for 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene?
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The CAS number is 1709-70-2. The linear formula is (CH3)3C6[CH2C6H2[C(CH3)3]2OH]3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum assay of 99%. This is a technical/research grade material and TSS does not represent it as meeting USP, BP, or EP pharmacopoeia standards.
How should 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. In case of contact with eyes, rinse cautiously with water for several minutes, removing contact lenses if present and easy to do. Continue rinsing.
What are the main hazards associated with this chemical?
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This chemical is classified as harmful if swallowed (H302), causes skin irritation (H315), causes serious eye irritation (H319), and may cause respiratory irritation (H335). It carries the GHS07 symbol and a 'Warning' signal word.
How is this product shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, experienced in handling international shipments. Specific packaging and shipping details can be provided upon request.
How can I request a sample or quote?
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Please contact our sales team via the website or directly by phone to request a sample or a formal quotation for 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene.
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