Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, CAS 75980-60-8, with a molecular weight of 348.37, is a specialized organic compound utilized primarily as a photoinitiator. It plays a crucial role in photopolymerization processes, initiating the rapid curing of inks, coatings, and adhesives when exposed to UV light. Its effectiveness makes it a valuable component in material science and polymer manufacturing industries, contributing to advanced material development and industrial applications.
- Synonyms
- 75980-60-8, (CH3)3C6H2COP(O)(C6H5)2
UV Curing Photoinitiator
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide serves as a highly efficient photoinitiator for UV-curable formulations. Upon UV irradiation, it generates free radicals that initiate the polymerization of monomers and oligomers, leading to rapid curing of inks, coatings, and adhesives.
Polymerization Initiator
This compound is instrumental in polymer science, acting as a reagent to initiate the polymerization process for various monomers. It enables controlled and efficient synthesis of polymers with specific properties tailored for diverse applications.
Material Science Applications
In materials science, this phosphine oxide derivative contributes to the development of novel materials through photopolymerization techniques. Its use allows for precise control over material properties and fabrication processes.
| Molecular weight | 348.37 |
|---|---|
| Linear formula | (CH3)3C6H2COP(O)(C6H5)2 |
| Assay | 97% |
| Melting point | 88-92 °C(lit.) |
Hazard statements
- H361F
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 51/53-62 |
| Safety statements (S) | 22-36/37-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide used for?
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Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide is primarily used as a photoinitiator in UV-curable inks, coatings, and adhesives, and as a polymerization initiator in polymer science and materials science applications.
What is the CAS number and formula for this compound?
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The CAS number is 75980-60-8. The linear formula is (CH3)3C6H2COP(O)(C6H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
What are the safety considerations for handling Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide?
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This compound is classified with hazard statements H361f (Suspected of damaging fertility) and H411 (Toxic to aquatic life with long lasting effects). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Avoid release to the environment. Refer to the Safety Data Sheet for full details.
How is Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide packed, shipped, and exported?
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Tech Serve Solutions packs and ships this chemical in compliance with all relevant regulations for hazardous materials, including UN 3077, Class 9, Packing Group III for transport. We are experienced global exporters.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales department through the website or by phone, providing the product name and CAS number (75980-60-8).
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