Photoinitiator 2959, CAS No.: 106797-53-9
Photoinitiator 2959 is a Type I radical photoinitiator with the chemical name 2-Hydroxy-1-[4-(2-hydroxyethoxy)phenyl]-2-methylpropan-1-one. It is also known as 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone, Irgacure 2959, Darocur 2959, Omnirad 659, SpeedCure 2959 and IHT-PI 659.
Chemical Name: 2-Hydroxy-1-[4-(2-hydroxyethoxy)phenyl]-2-methylpropan-1-one
IUPAC Name: 2-Hydroxy-1-[4-(2-hydroxyethoxy)phenyl]-2-methylpropan-1-one
Alternative Chemical Name: 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone
Common Names: Photoinitiator 2959, PI 2959, I2959, Irgacure 2959, Darocur 2959, Omnirad 659, SpeedCure 2959, IHT-PI 659
CAS No.: 106797-53-9
Molecular Formula: C12H16O4
Molecular Weight: 224.25 g/mol
EC No.: 600-777-1
Chemical Class: Hydroxy Ketone Photoinitiator
Photoinitiator Type: Norrish Type I Radical Photoinitiator

Appearance: White crystalline powder
Purity: ≥99%
Melting Point: 86 - 89°C
Volatile Matter: ≤0.5%
UV - curable coatings and inks.
20kg/carton.
4800MT/year.
Store Photoinitiator 2959 in a cool, dry and well-ventilated area.
Keep the product in tightly closed original packaging and protect it from direct sunlight, excessive heat and moisture.
Hosea Chem® supplies Photoinitiator 2959, CAS 106797-53-9, for UV-curable coatings, printing inks, adhesives, water-dispersible formulations, wood coatings, industrial coatings and advanced photopolymer systems.