2,2-Dimethoxy-2-Phenylacetophenone CAS 24650-42-8
2,2-Dimethoxy-2-Phenylacetophenone CAS 24650-42-8 With Top Selling
- Appearance:Powder
- Purity:99.8%
- Delivery:30days
- Sample Available:Available
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Name: 2,2-Dimethoxy-2-Phenylacetophenone
CAS: 24650-42-8
MOQ: 1KG
Directory Guidance on 2,2-Dimethoxy-2-Phenylacetophenone
Chemical Structure
Basic Info:
| Melting point | 67-70 °C(lit.) |
| Boiling point | 169°C 7mm |
| density | 1.1320 (rough estimate) |
| vapor pressure | 0.002Pa at 25℃ |
| refractive index | 1.5590 (estimate) |
| Fp | 190 °C |
Product Introduction:
2,2-Dimethoxy-2-Phenylacetophenone (photoinitiator 615 or photoinitiator BDK) is a white crystalline organic compound with the formula C16H16O3 and molecular weight of 256.30. Additionally known by its chemical name of Benzil Dimethyl Ketal it is often employed as UV initiators.
2,2-Dimethoxy-2-Phenylacetophenone is insoluble in water but soluble in various organic solvents such as acetone, chloroform, ethanol, ether, benzene and ethyl acetate. Industrial products generally come as white or yellowish solid powder products with purity exceeding 99.5%.
2,2-Dimethoxy-2-Phenylacetophenone has a melting point of 67degC and boiling point of 169degC under 7mmHg pressure, but its boiling point can rise even higher when stored under light or heat exposure; to protect this substance from light exposure during storage or use it should always be in closed packaging or be protected from light sources and heat sources when in storage or use. It is relatively stable under acidic environments but prone to decomposition easily in alkaline conditions.
Industrially, 2,2-Dimethoxy-2-Phenylacetophenone is one of the most versatile photoinitiators of UV curing systems and widely utilized across ink, paper and metal paint applications. Due to its photocuring properties that produce highly active methyl radicals when exposed to ultraviolet light, usually in amounts ranging from 0.5%-5% of total curing systems containing it. Due to its excellent storage stability in dark environments it remains one of the primary photocuring agents within chemical industries worldwide.
2,2-Dimethoxy-2-Phenylacetophenone is a versatile photosensitive organic compound, widely utilized in UV curing processes, inks and coatings applications, chemical and industrial reactions requiring photocuring as well as polymerization reactions requiring photocuring reactions.
Nature and Specifications:
| Item | Specification |
| Product Name | 2,2-Dimethoxy-2-Phenylacetophenone |
| CAS No. | 24650-42-8 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | As your requirements |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | methylene chloride: 20 mg/mL, clear |
| form | Crystalline Powder |
| color | White to pale yellow |
| Water Solubility | 66.32mg/L at 25℃ |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
- Packing pictures and loading video before loading
- Free Sample
- Factory audit
1. Uv curing technology
2,2-Dimethoxy-2-Phenylacetophenone has important applications in ultraviolet curing (UV curing) technology, mainly as a photoinitiator. Its photosensitivity enables it to produce highly active methyl radicals under ultraviolet light, thus starting the polymerization reaction.
Coating industry: 2,2-Dimethoxy-2-Phenylacetophenone is widely used in UV-curable coatings. It can effectively trigger the polymerization reaction of resin, so it is used in the production of ink, paper coating, metal coating, plastic coating and other products. Uv curable coatings have the advantages of fast curing speed, strong chemical resistance, environmental protection and pollution-free, especially suitable for some industrial coatings with high requirements for traditional solvent curing, such as electronic products and auto parts coating.
Adhesives: In UV-curable adhesives,2,2-Dimethoxy-2-Phenylacetophenone, as a photoinitiator, can promote the rapid curing of the adhesive, which is often used in the adhesive applications of electronic products assembly, furniture, construction and other fields. The advantages of UV curing adhesives are short curing time, no heat source, no solvent, and no residue after curing, in line with environmental standards.
Inks and printing: In the ink and printing industry, especially in UV inks,2,2-Dimethoxy-2-Phenylacetophenone is used as a photoinitiator. It can quickly start the monomer polymerization in the ink through ultraviolet light, making the ink quickly cure during the printing process, avoiding the problem of high temperature drying and solvent volatilization in traditional printing. UV ink is widely used in label printing, packaging printing, electronic product printing and so on.
2. Light curing resin
2,2-Dimethoxy-2-Phenylacetophenone is also used in the preparation of photocurable resins, especially in the synthesis of some high-performance polymers. It plays an important role in the synthesis of unsaturated resins because it can trigger polymerization reaction quickly under ultraviolet irradiation.
As a photoinitiator,2,2-Dimethoxy-2-Phenylacetophenone can make the resin fast cure under ultraviolet light, which is widely used in photocuring 3D printing, especially in printing high-precision, complex shape and high-strength materials.
3. Chemical synthesis and polymerization
In addition to UV curing applications,2,2-Dimethoxy-2-Phenylacetophenone can also be used in various chemical synthesis reactions. As a photoinitiator, it can generate methyl free radicals under ultraviolet irradiation, participate in the polymerization of unsaturated monomers, and help to synthesize new polymer materials. These materials are widely used in high-end manufacturing industries such as electronics, automotive and aviation.
4. Electronics industry
In the electronics industry, the application of 2,2-Dimethoxy-2-Phenylacetophenone is mainly reflected in its use as UV curing agent for the assembly and surface coating of electronic products. Since electronic components typically require high precision and rapid curing, its application in this regard is particularly important. Especially in the coating and protection of LED packages, optical fibers and circuit boards,2,2-Dimethoxy-2-Phenylacetophenone plays a key role as a photoinitiator.
5. Medical and dental industries
In the medical and dental industry,2,2-Dimethoxy-2-Phenylacetophenone is used as a photoinitiator in the surface treatment of dental restorative materials and medical devices. It can promote the polymerization of composite resin under ultraviolet irradiation, and is widely used in tooth filling materials, tooth curing agents, restorants and other products. The advantages of these materials are good mechanical strength, wear resistance and biocompatibility.
6. Photosensitive materials
The photosensitivity of 2,2-Dimethoxy-2-Phenylacetophenone makes it also useful in the manufacture of photosensitive materials and thin films. For example, it can be used to manufacture photosensitive film, photoresist, photosensitive film, etc. These materials have a wide range of applications in semiconductor manufacturing, printed circuit board production and display production.
1. Efficiency
2,2-Dimethoxy-2-Phenylacetophenone showed high efficiency in the UV curing process, which can quickly produce highly active methyl free radicals and effectively trigger unsaturated monomer polymerization, showing excellent initiator efficiency, which can significantly shorten the curing time and improve production efficiency.
2. Less pollution than other materials
The UV curing process is an environmentally friendly alternative to heat curing and solvent curing technologies, using 2,2-Dimethoxy-2-Phenylacetophenone as a photoinitiator to accelerate curing of solvent-free coatings and adhesives. Uv curing can greatly reduce volatilization and pollution of harmful solvents, improve curing efficiency, coating quality and environmental protection, and further improve overall environmental sustainability.
3. Adapt to multiple materials
The photoinitiation ability of 2,2-Dimethoxy-2-Phenylacetophenone makes it well adapted to many unsaturated monomers such as acrylate, methacrylate and styrene. Make it suitable for many fields such as coatings, inks, adhesives and photocuring resins, further improve the strength and durability of various material surfaces.
4. Easy to store
2,2-Dimethoxy-2-Phenylacetophenone has excellent dark storage stability and does not degrade or react easily in the absence of ultraviolet light, making it more stable during storage and transportation, thereby minimizing losses or changes in quality during use.
5. Fast curing speed
Under UV irradiation,2,2-Dimethoxy-2-Phenylacetophenone exhibits a remarkable polymerization initiation rate, greatly reducing cure times, making it a valuable asset for industries that require efficient production, such as inks, coatings, adhesives, and electronic component packaging.
6. Wide range of applications
Due to its excellent phototriggering properties and environmental safety, 2,2-Dimethoxy-2-Phenylacetophenone has been widely used in many fields, including UV-curable coatings, adhesives, inks, 3D printing materials, dental restoration materials, etc. It not only plays an important role in industry, but also has huge market potential in electronics, medical, printing and other fields.
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Related References:
chemicalbook-2,2-Dimethoxy-2-Phenylacetophenone
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