2,2′-Ethylidene-bis(4,6-di-tert-butylphenol)
2,2′-Ethylidene-bis(4,6-di-tert-butylphenol) (CAS: 35958-30-6) is a hindered phenolic compound with a molecular weight of 438.69 g/mol. Its chemical structure provides excellent antioxidant properties, making it highly effective in preventing degradation caused by oxidation. This compound is primarily utilised as a stabilizer in various materials, particularly polymers, to enhance their longevity and performance under oxidative stress.
- Synonyms
- 35958-30-6CH3CH{C6H2[C(CH3)3]2OH}2
![2,2′-Ethylidene-bis(4,6-di-tert-butylphenol) (CH3CH{C6H2[C(CH3)3]2OH}2) — chemical structure, CAS 35958-30-6; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F35958-30-6.png&w=3840&q=75)
Polymer Antioxidant
Functions as a primary antioxidant to protect polymers from thermo-oxidative degradation during processing and end-use. Its hindered phenolic structure effectively scavenges free radicals, preventing chain scission and cross-linking.
Stabilizer for Materials
Incorporated into various materials to improve their resistance to oxidative breakdown. This enhances the service life and maintains the physical properties of the material over time.
Intermediate in Chemical Synthesis
Can be used as a building block in the synthesis of more complex molecules, leveraging its unique phenolic structure for further chemical modifications.
| Molecular weight | 438.69 |
|---|---|
| Linear formula | CH3CH{C6H2[C(CH3)3]2OH}2 |
| Assay | 99% |
| Application | Antioxidant |
| Melting point | 162-164 °C(lit.) |
Hazard statements
- 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) | 2 |
| 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 2,2′-Ethylidene-bis(4,6-di-tert-butylphenol) used for?
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This compound is primarily used as an antioxidant and stabilizer in materials science, particularly for polymers, to prevent degradation caused by oxidation.
What is the CAS number and chemical formula for 2,2′-Ethylidene-bis(4,6-di-tert-butylphenol)?
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The CAS number is 35958-30-6. The linear formula is CH₃CH{C₆H₂[C(CH₃)₃]₂OH}₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 99%. This is a technical grade product; we do not represent it as USP, BP, or EP.
How should 2,2′-Ethylidene-bis(4,6-di-tert-butylphenol) be handled?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Is this chemical hazardous?
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Yes, this compound is classified as hazardous. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335), indicated by the GHS07 symbol and a 'Warning' signal word.
How is this product shipped and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, packaging and shipping products according to international regulations for safe transport.
How can I request a sample or quote?
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Please use the 'Request a Quote' or 'Sample Request' forms on our website, or contact our sales team directly with your inquiry.
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