2,6-Di-tert-butylphenol
2,6-Di-tert-butylphenol (CAS: 128-39-2) is a sterically hindered phenol with the linear formula [(CH3)3C]2C6H3OH and a molecular weight of 206.32 g/mol. This compound is recognised for its utility as an antioxidant and a building block in chemical synthesis. Its hindered nature makes it valuable in applications requiring oxidative stability, finding use in the stabilisation of polymers and fuels, and as an intermediate in the synthesis of more complex molecules.
- Synonyms
- 2,6-Bis(1,1-dimethylethyl)phenol2,6-Di-t-butylphenolPhenol, 2,6-bis(1,1-dimethylethyl)-
![2,6-Di-tert-butylphenol ([(CH3)3C]2C6H3OH) — chemical structure, CAS 128-39-2; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F128-39-2.png&w=3840&q=75)
Antioxidant Applications
Due to its sterically hindered phenolic structure, 2,6-Di-tert-butylphenol acts as an effective antioxidant. It is employed to prevent oxidative degradation in various organic materials, including plastics, rubber, and fuels, thereby extending their service life.
Chemical Synthesis Intermediate
This compound serves as a versatile building block in organic synthesis. Its reactive hydroxyl group and bulky tert-butyl substituents allow for selective functionalization, enabling the preparation of diverse derivatives and complex organic structures.
Polymer Stabilisation
2,6-Di-tert-butylphenol is utilized as a stabiliser in polymer formulations. It scavenges free radicals that can lead to polymer chain scission and degradation, helping to maintain the physical and chemical properties of polymeric materials during processing and use.
| Molecular weight | 206.32 |
|---|---|
| Linear formula | [(CH3)3C]2C6H3OH |
| Assay | 99% |
| Boiling point | 253 °C(lit.) |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Melting point | 34-37 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 38-50/53 |
| Safety statements (S) | 60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... GABRA1(2554) |
|---|
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 2,6-Di-tert-butylphenol used for?
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2,6-Di-tert-butylphenol is primarily used as an antioxidant to prevent oxidative degradation in materials such as polymers and fuels. It also serves as a chemical synthesis intermediate and a building block in organic chemistry.
What are the CAS number and formula for 2,6-Di-tert-butylphenol?
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The CAS number for 2,6-Di-tert-butylphenol is 128-39-2, and its linear formula is [(CH3)3C]2C6H3OH.
What grade and purity does Tech Serve Solutions supply for 2,6-Di-tert-butylphenol?
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Tech Serve Solutions supplies 2,6-Di-tert-butylphenol with an assay of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,6-Di-tert-butylphenol be handled safely?
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When handling 2,6-Di-tert-butylphenol, it is essential to wear appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid contact with skin and eyes and ensure adequate ventilation. This compound is a skin irritant (H315) and is toxic to aquatic life with long-lasting effects (H410).
How is 2,6-Di-tert-butylphenol packed and shipped?
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2,6-Di-tert-butylphenol is packed according to industry standards for chemical transport and is exported globally by Tech Serve Solutions. It is classified under UN 3077, Environmentally Hazardous Substance, Solid, N.O.S., Class 9, Packing Group III.
How can I request a quote or sample for 2,6-Di-tert-butylphenol?
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To request a quote or a sample of 2,6-Di-tert-butylphenol, please contact the Tech Serve Solutions sales team via our website or by phone. Our team will be pleased to assist you with your inquiry.
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