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Photoinitiator 369 {2-Benzyl-2-dimethylamino-4′-morpholinobutyrophenone, Irgacure 369, >99.0%} for Solid-State & Gel Polymer Electrolytes (GPEs), 50-200 g/bottle, CSSGPEPI369

Photoinitiator 369 {2-Benzyl-2-dimethylamino-4′-morpholinobutyrophenone, Irgacure 369, >99.0%} for Solid-State & Gel Polymer Electrolytes (GPEs), 50-200 g/bottle, CSSGPEPI369

$79.00 USD
In Stock SKU: CSSGPEPI369W50
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Photoinitiator 369—chemically known as 2-benzyl-2-dimethylamino-4'-morpholinobutyrophenone (C21H26N2O2), and widely recognized under commercial designations such as Irgacure 369—is a highly potent, high-performance Type I $\alpha$-amino ketone photoinitiator. In advanced energy storage research, Photoinitiator 369 is utilized for the rapid UV-curing of Gel Polymer Electrolytes (GPEs) and solid-state polymer electrolyte systems, providing exceptional free-radical generation efficiency and long-wavelength UV absorption to polymerize acrylate and methacrylate network precursors directly within separator membranes and thick electrode assemblies.

Its functional roles in GPEs synthesis are: (1) Deep-Curing of Thick Separators & Composite Electrodes: Because Photoinitiator 369 absorbs strongly at longer wavelengths, it successfully initiates radical polymerization deep within thick or opaque cell components where shorter-wavelength UV light would be scattered or blocked. (2) Rapid In Situ UV-Gelation in Sealed Cells: Enables the fast conversion of low-viscosity liquid electrolyte/monomer precursors (such as PEGDA, TPGDA, HDDA, or HDDMA blended with carbonate solvents and lithium/sodium salts) into dimensionally stable, crosslinked gel networks within seconds to minutes under UV exposure. (3) Elimination of Thermal Stress & Side Reactions: Replaces traditional thermal radical initiators (such as AIBN or BPO) with a clean, room-temperature light-triggered mechanism, avoiding thermal expansion mismatches between cell components and preventing premature thermal decomposition of volatile components.

Part Number

CSSGPEPI369 (C-SSGPE-PI369)

CAS

119313-12-1

Chemical Formula

C₂₃H₃₀N₂O₂

Appearance

Slightly Yellow Powder

Purity

>99.0%

Molecular Weight

366.50 g/mol

Melt Point

110–114 °C

Absorption Wavelength

233 nm and 324 nm (in methanol solution)

Package Size 50 g, 100 g, and 200 g/bottle


Notes: Please try to store the photoinitiator 369 powder in a dry place and dark.

References: 

  1. T. Hu, et al. Single-ionic conductive quasi-solid-state electrolyte membranes based on nematic liquid crystal polymer network, Journal of Energy Storage, 2026, 149, 120272
  2. H. Peng, et al. Control the single-ion conductivity by tuning smectic liquid crystal polymer network for quasi-solid-state electrolytes, Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2025, 727, 138396.

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