Photoinitiator 2959/2-Hydroxy-2-methyl-1-[4-(2-hydroxyethoxy)phenyl]-1-propanone/CAS No. 106797-53-9

Photoinitiator 2959
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Product Name

Photoinitiator 2959

Chemical Name

2-Hydroxy-2-methyl-1-[4-(2-hydroxyethoxy)phenyl]-1-propanone

CAS No.

106797-53-9

Molecular Formula

C₁₂H₁₆O₄

Molecular Weight

224.25 g/mol

Appearance

Off-white to light gray powder

Assay (Content)

≥ 98%

Density

1.183 g/cm³ (at 25 °C)

Volatile Content

Max: Not specified

Flash Point

155.8 °C

Product Description

Photoinitiator 2959 is a highly efficient Type I photoinitiator that undergoes α-cleavage upon UV irradiation. It is well known for its excellent water solubility, low toxicity, and high reactivity, making it especially suitable for applications requiring biocompatibility.

Key Features

  • High photoinitiation efficiency

  • Good water solubility

  • Low odor and low toxicity

  • Suitable for UV curing systems

  • Excellent compatibility with aqueous formulations

Typical Applications

  • UV-curable hydrogels

  • Biomedical and biocompatible polymers

  • UV inks and coatings

  • Adhesives

  • Water-based UV systems