4-tert-Butylcatechol
4-tert-Butylcatechol (CAS 98-29-3) is a substituted catechol with the linear formula (CH3)3CC6H3-1,2-(OH)2 and a molecular weight of 166.22 g/mol. It presents as a solid and is soluble in methanol. Primarily utilised as a chemical intermediate and building block in organic synthesis, it is a key compound for various chemical transformations.
- Synonyms
- 2,3-Dihydroxy-tert-butylbenzenetert-Butylcatechol4-tert-Butyl-1,2-benzenediolTBC
Polymerisation Inhibitor
4-tert-Butylcatechol is frequently employed as an inhibitor in the polymerisation of monomers such as styrene and butadiene. It effectively prevents premature polymerisation during storage and transport.
Chemical Synthesis Intermediate
This compound serves as a versatile building block in the synthesis of more complex organic molecules. Its reactive hydroxyl groups allow for diverse chemical modifications.
Antioxidant
Due to its phenolic structure, 4-tert-Butylcatechol exhibits antioxidant properties, helping to prevent oxidation in various organic materials.
| Molecular weight | 166.22 |
|---|---|
| Linear formula | (CH3)3CC6H3-1,2-(OH)2 |
| Assay | ≥99.0% |
| Boiling point | 285 °C(lit.) |
| Solubility | methanol: soluble1 g/10 mL, clear, colorless |
| Loss on drying | ≤15% loss on drying, 24 h (vacuum) |
| Impurities tested | ≤15% methanol |
| Melting point | 52-55 °C(lit.)56-58 °C |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2923 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 21/22-34-43-50/53 |
| Safety statements (S) | 26-36/37/39-45-60-61 |
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 4-tert-Butylcatechol used for?
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4-tert-Butylcatechol (CAS 98-29-3) is primarily used as a polymerisation inhibitor for monomers like styrene and butadiene, and as a chemical synthesis intermediate.
What is the CAS number and formula for 4-tert-Butylcatechol?
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The CAS number is 98-29-3 and the linear formula is (CH3)3CC6H3-1,2-(OH)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-tert-Butylcatechol with an assay of ≥99.0%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 4-tert-Butylcatechol be handled safely?
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Handle with appropriate personal protective equipment, including eye protection, gloves, and a respirator, as it is harmful if swallowed or inhaled and causes severe skin burns and eye damage. Ensure good ventilation and avoid release to the environment (H302 + H312-H314-H317-H410).
How is 4-tert-Butylcatechol packed and shipped?
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4-tert-Butylcatechol is packed and shipped according to international regulations for hazardous materials, including UN 2923 designation for transport. We ensure compliance for global export.
How can I request a sample or quote for 4-tert-Butylcatechol?
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To request a sample or a quote, please contact our sales team via the website or by phone, providing your specific requirements and delivery location.
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