2,5-Di-tert-butylhydroquinone
2,5-Di-tert-butylhydroquinone (CAS 88-58-4) is a chemical compound with the linear formula [(CH3)3C]2C6H2-1,4-(OH)2 and a molecular weight of 222.32. This substance is a valuable organic building block utilised in chemical synthesis. It is often employed as an antioxidant or stabiliser due to its hydroquinone structure and bulky tert-butyl groups. Its purity is typically 99%.
- Synonyms
- [(CH3)3C]2C6H2-1,4-(OH)22,5-Bis(1,1-dimethylethyl)hydroquinoneDTBHQ
![2,5-Di-tert-butylhydroquinone ([(CH3)3C]2C6H2-1,4-(OH)2) — chemical structure, CAS 88-58-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F88-58-4.png&w=3840&q=75)
Antioxidant and Stabiliser
2,5-Di-tert-butylhydroquinone functions effectively as an antioxidant, preventing degradation in various organic materials. Its structural features allow it to stabilise polymers and other sensitive compounds against oxidative damage.
Intermediate in Organic Synthesis
This compound serves as a useful intermediate in the synthesis of more complex organic molecules. Its reactive hydroxyl groups and sterically hindered structure can be exploited in targeted chemical transformations.
Research and Development
As a readily available organic building block, 2,5-Di-tert-butylhydroquinone is frequently used in academic and industrial research settings for exploring new chemical reactions and developing novel materials.
| Molecular weight | 222.32 |
|---|---|
| Linear formula | [(CH3)3C]2C6H2-1,4-(OH)2 |
| Assay | 99% |
| Autoignition temp | 790 °F |
| Melting point | 216-218 °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) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26 |
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 2,5-Di-tert-butylhydroquinone used for?
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2,5-Di-tert-butylhydroquinone is primarily used as an antioxidant, a stabiliser for organic materials, and an intermediate in organic synthesis and research.
What are the CAS number and formula for 2,5-Di-tert-butylhydroquinone?
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The CAS number is 88-58-4 and the linear formula is [(CH3)3C]2C6H2-1,4-(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Di-tert-butylhydroquinone with an assay of 99%. We do not represent this product as USP, BP, EP, or for use in nutraceutical or food applications.
What are the safety precautions for handling 2,5-Di-tert-butylhydroquinone?
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Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust. In case of contact with eyes, rinse cautiously with water for several minutes and seek medical advice if irritation persists. It is harmful if swallowed.
How is 2,5-Di-tert-butylhydroquinone packed and shipped?
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Products are carefully packed according to international shipping regulations and exported globally by Tech Serve Solutions. Specific packaging details can be provided upon request.
How can I request a sample or quote for 2,5-Di-tert-butylhydroquinone?
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Please contact our sales team via the website or direct inquiry to request a sample or a formal quotation for 2,5-Di-tert-butylhydroquinone.
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