Description

Dmdp CAS NO 57010-18-1 is a specialized organic chemical compound, also known as 2,2-Dimethoxy-1,2-diphenylethan-1-one. This compound serves as a crucial photoinitiator in UV-curable systems, enabling rapid polymerization and cross-linking under ultraviolet light. It is essential for manufacturers in the coatings, inks, and adhesives industries seeking high-performance, energy-efficient curing solutions.

Application

• UV-Curable Coatings & Paints: As a highly efficient photoinitiator for clear and pigmented coatings on wood, plastic, and metal substrates.
• Printing Inks: For fast-drying, high-gloss UV-curable inks used in commercial printing, packaging, and labeling.
• Industrial Adhesives & Sealants: To initiate rapid curing in UV-activated adhesive formulations for electronics, medical devices, and optical bonding.
• Dental & Medical Composites: As a key component in light-curable resins for dental fillings, restorative materials, and medical device assembly.
• 3D Printing (Stereolithography): Used in vat photopolymerization resins to achieve precise and rapid layer curing.
• Optical Fiber Coatings: For the protective, UV-cured primary and secondary coatings on glass optical fibers.
• Electronic Encapsulants & Conformal Coatings: To protect sensitive electronic components with a durable, cured polymeric layer.

Basic Information

Product Name	Dmdp
CAS No.	57010-18-1
Molecular Formula	C16H16O3
Molecular Weight	256.30 g/mol
Synonyms	2,2-Dimethoxy-1,2-diphenylethan-1-one; Benzil Dimethyl Ketal; BDK; Irgacure 651; Esacure KB1; Photoinitiator BDK; Phenylglyoxylic Acid Methyl Ester Dimethyl Acetal; α,α-Dimethoxy-α-phenylacetophenone
EINECS	260-513-5

Quality Control

Our Dmdp is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including HPLC for assay and related substances, IR for identification, and loss on drying. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and efficacy.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.5%
Melting Point	64 - 68 °C
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.