4′-tert-Butyl-2′,6′-dimethylacetophenone
4′-tert-Butyl-2′,6′-dimethylacetophenone (CAS 2040-10-0) is a specialised organic compound with the linear formula (CH3)3CC6H2(CH3)2COCH3 and a molecular weight of 204.31. It is primarily employed as a photoinitiator in polymerisation processes. This acetophenone derivative offers unique properties suitable for various material science applications requiring controlled curing or polymer formation under specific conditions. Its chemical structure facilitates efficient light absorption and subsequent radical generation.
- Synonyms
- (CH3)3CC6H2(CH3)2COCH3

Photoinitiator in UV Curing
This compound functions as an effective photoinitiator, essential for initiating polymerisation reactions when exposed to ultraviolet light. It is widely used in formulations for coatings, inks, and adhesives that require rapid curing.
Polymer Synthesis
It serves as a reagent in polymer science for the synthesis and modification of polymers. Its ability to generate reactive species aids in controlling polymer chain growth and architecture.
Materials Science Research
Used in advanced materials research, particularly in areas involving photopolymerisation and the development of novel polymeric materials with specific optical or mechanical properties.
| Molecular weight | 204.31 |
|---|---|
| Linear formula | (CH3)3CC6H2(CH3)2COCH3 |
| Assay | 98% |
| Boiling point | 150 °C/20 mmHg(lit.) |
| Melting point | 47-49 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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-Butyl-2′,6′-dimethylacetophenone used for?
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4′-tert-Butyl-2′,6′-dimethylacetophenone is primarily used as a photoinitiator in UV curing applications for inks, coatings, and adhesives, and as a reagent in polymer synthesis and materials science research.
What is the CAS number and formula for 4′-tert-Butyl-2′,6′-dimethylacetophenone?
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The CAS number is 2040-10-0 and the linear formula is (CH3)3CC6H2(CH3)2COCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4′-tert-Butyl-2′,6′-dimethylacetophenone with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling precautions for this chemical?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance carries a WGK Germany rating of 3, indicating significant hazard to water.
How is 4′-tert-Butyl-2′,6′-dimethylacetophenone packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations. TSS is a global supplier and exporter, experienced in handling chemical shipments worldwide.
How can I request a quote or sample?
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To request a quote or a sample, please use the contact form on our website or contact our sales department directly with your specific requirements.
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