Product information
Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate
- CAS No.
- 84434-11-7
- Synonyms
- 2,4,6-Trimethylbenzoyldi-Phenylphosphinate
Backed by process development and scale-up capabilities, Capot can provide stable kilogram-to-commercial-scale supply of Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate and support custom specifications.

Product overview
The molecular structure contains a benzene ring.
Application areas
Depending on the synthesis route and project requirements, this product may also be suitable for other related organic synthesis applications.
Potential uses
- Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate (TPO-L) is a Type I photoinitiator for UV- and LED-curable coatings, printing inks, adhesives and 3D-printing resins.
Typical specifications
| Item | Typical specification |
|---|---|
| Appearance | Light yellow to yellow liquid |
| Purity | NLT 98% |
Specific quality parameters can be confirmed based on project and application requirements. The final product specifications are those agreed upon by both parties.
Production & quality support
Quality support
- Process development, optimization and scale-up
- Analytical testing and quality control
- Batch documentation and technical information support
Scale & supply
- Commercial manufacturing and supply capabilities from kilogram to ton scale
- Assessment of customer specifications and quality requirements
- Long-term reliable supply support
Supply scale:Evaluated based on project requirements
Available documents
- Product specification (SPEC)
- Safety data sheet (SDS)
- Certificate of analysis (COA)
- Route of synthesis (ROS)
- Method of analysis (MOA)
- Analytical data
- Regulatory and quality declarations
Related documents may be evaluated and provided based on the product, project stage, progress of cooperation, and confidentiality requirements.
Website information is for reference only. For product specifications and related materials, please refer to the final official documents confirmed by our company.
Custom requirements
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