2,2-Dimethoxy-2-phenylacetophenone
2,2-Dimethoxy-2-phenylacetophenone (CAS: 24650-42-8) is a high-purity organic compound with the molecular formula C₁₆H₁₆O₃ and a molecular weight of 256.30 g/mol. It functions as an effective photocuring agent, widely employed in the polymerisation industry. This acetophenone derivative is essential for initiating polymerisation reactions upon exposure to UV light, making it a key component in the formulation of coatings, inks, and adhesives.
- IUPAC
- α,α-Dimethoxy-α-phenylacetophenone,Benzil α,α-dimethyl acetal
- Synonyms
- C6H5COC(OCH3)2C6H5α,α-Dimethoxy-α-phenylacetophenoneBenzil α,α-dimethyl acetal
Photocuring Agent
As a highly efficient photoinitiator, 2,2-Dimethoxy-2-phenylacetophenone initiates free-radical polymerisation when exposed to ultraviolet (UV) radiation. This property is crucial for rapid curing processes in various applications.
UV Curable Coatings
Its application in UV curable coatings allows for fast drying and hardening, providing durable and scratch-resistant finishes for wood, plastic, and metal substrates.
UV Curable Inks
This compound is utilised in the formulation of UV curable inks, enabling high-speed printing processes with excellent adhesion and vibrant colour reproduction on diverse materials.
Adhesives and Sealants
In adhesives and sealants, 2,2-Dimethoxy-2-phenylacetophenone facilitates rapid curing, creating strong and reliable bonds upon UV light exposure.
| Molecular weight | 256.30 |
|---|---|
| Linear formula | C6H5COC(OCH3)2C6H5 |
| Assay | ≥99.0% (GC) |
| Application | Photocuring agent |
| Melting point | 67-70 °C(lit.)67-72 °C |
Hazard statements
- 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
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >190 °C / >374 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi,N |
| Risk statements (R) | 43-50/53 |
| Safety statements (S) | 36/37-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ACHE(43), BCHE(590), CES1(1066) |
|---|
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 2,2-Dimethoxy-2-phenylacetophenone used for?
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2,2-Dimethoxy-2-phenylacetophenone is primarily used as a photocuring agent and photoinitiator in UV curable coatings, inks, adhesives, and other polymerisation processes.
What is the CAS number and formula for 2,2-Dimethoxy-2-phenylacetophenone?
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The CAS number is 24650-42-8, and the linear formula is C₁₆H₁₆O₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethoxy-2-phenylacetophenone with an assay of ≥99.0% (GC). This is a technical grade suitable for research and industrial applications. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for 2,2-Dimethoxy-2-phenylacetophenone?
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This compound is classified with GHS07 and GHS09 symbols and a 'Warning' signal word, with hazard statements H317 (May cause an allergic skin reaction) and H410 (Very toxic to aquatic life with long lasting effects). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Ensure proper ventilation and avoid release to the environment.
How is 2,2-Dimethoxy-2-phenylacetophenone packed, shipped, and exported?
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2,2-Dimethoxy-2-phenylacetophenone is packed according to industry standards to ensure safe transport and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample for 2,2-Dimethoxy-2-phenylacetophenone?
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To request a quote or sample of 2,2-Dimethoxy-2-phenylacetophenone, please contact the Tech Serve Solutions sales team through our website or by phone.
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