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CAS 84434-11-7

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Ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate

Description:
Ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate, identified by its CAS number 84434-11-7, is an organophosphorus compound commonly used as a photoinitiator in polymer chemistry. This substance features a phosphinate group, which contributes to its reactivity under UV light, facilitating the initiation of polymerization processes. Structurally, it consists of a phenyl group attached to a phosphinate moiety, along with a 2,4,6-trimethylbenzoyl substituent, enhancing its light absorption properties. Ethyl (2,4,6-trimethylbenzoyl)phenylphosphinate is typically a colorless to pale yellow liquid or solid, depending on its formulation and purity. It exhibits good solubility in organic solvents, making it suitable for various applications in coatings, adhesives, and inks. Additionally, it is characterized by its stability under normal conditions, although it should be handled with care due to potential reactivity when exposed to light. Overall, this compound plays a crucial role in the development of UV-curable materials, contributing to advancements in the field of polymer science.
Formula:C18H21O3P
InChI:InChI=1S/C18H21O3P/c1-5-21-22(20,16-9-7-6-8-10-16)18(19)17-14(3)11-13(2)12-15(17)4/h6-12H,5H2,1-4H3
InChI key:InChIKey=ZMDDERVSCYEKPQ-UHFFFAOYSA-N
SMILES:P(C(=O)C1=C(C)C=C(C)C=C1C)(OCC)(=O)C2=CC=CC=C2
Synonyms:
  • 2,4,6-Trimethylbenzoyl-ethoxylphenylphosphine oxide
  • 2,4,6-Trimethylbenzoyldi-Phenylphosphinate
  • 2,4,6-Trimethylbenzoylethoxyphenylphosphine oxide
  • 2,4,6-Trimethylbenzoylphenylethoxyphosphine oxide
  • Darocur TPO-L
  • Doublecure 1256
  • Ethyl Phenyl(2,4,6-Trimethylbenzoyl)Phosphinate
  • Irgacure TPO-L
  • JRcure TPO-L
  • Lr 8893X
  • See more synonyms
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