3-t-Butyl-5-methoxycatechol
3-t-Butyl-5-methoxycatechol (CAS: 80284-15-7), with the molecular formula C11H16O3 and a molecular weight of 196.24 g/mol, is a specialised organic building block. This catechol derivative serves as a valuable intermediate in chemical synthesis, particularly within organic chemistry research and development. Its unique structure lends itself to applications requiring specific functionalisation, contributing to the creation of more complex molecular architectures.
- IUPAC
- 3-t-Butyl-5-methoxy-1,2-benzenediol
- Synonyms
- 3-t-Butyl-5-methoxy-1,2-benzenediol

Organic Synthesis Intermediate
This compound is utilised as a key building block in the synthesis of more complex organic molecules. Its catechol and methoxy functionalities allow for diverse chemical transformations.
Research and Development
Employed in laboratory settings for exploring novel chemical pathways and developing new materials or pharmaceutical candidates. It offers a platform for structure-activity relationship studies.
Fine Chemical Manufacturing
Serves as a precursor in the production of fine chemicals where specific structural features are required. It is valuable for custom synthesis projects.
| Molecular weight | 196.24 |
|---|---|
| Empirical formula | C11H16O3 |
| Storage temperature | −20°C |

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) | 3 |
| 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 3-t-Butyl-5-methoxycatechol used for?
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3-t-Butyl-5-methoxycatechol is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.
What is the CAS number and formula for 3-t-Butyl-5-methoxycatechol?
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The CAS number is 80284-15-7, and the empirical formula is C11H16O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and laboratory use. The specific grade and purity are available upon request; it is not supplied as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified with GHS07 symbol and a Warning signal word. It has hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Handle in a well-ventilated area or fume hood.
How is 3-t-Butyl-5-methoxycatechol packed and shipped?
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Products are carefully packed according to international shipping regulations and are exported globally by Tech Serve Solutions.
How can I request a sample or quote?
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Please contact our sales team via the website or direct email to request a sample or a formal quotation for 3-t-Butyl-5-methoxycatechol.
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