Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 162881-26-7), molecular formula [(CH3)3C6H2CO]2P(O)C6H5, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- Synonyms
- 162881-26-7
| Molecular weight | 418.46 |
|---|---|
| Linear formula | [(CH3)3C6H2CO]2P(O)C6H5 |
| Assay | 97% |
| Form | powder |
| Solubility | acetone, acetonitrile, toluene, and hexanediol diacrylate: soluble |
| Application | Versatile UV photoinitiator for radical polymerization of unsaturated resins, especially pigmented formulations. |
| Melting point | 131-135 °C(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H413May cause long-lasting harmful effects to aquatic life
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43-53 |
| Safety statements (S) | 22-24-37-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide?
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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 162881-26-7), molecular formula [(CH3)3C6H2CO]2P(O)C6H5, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide?
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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide has CAS number 162881-26-7 and molecular formula [(CH3)3C6H2CO]2P(O)C6H5. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide be stored?
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Store Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide used for?
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Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide is used in polymer science applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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