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Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97%

Synonyms: (2,4,6-Trimethylbenzoyl)diphenylphosphine oxide · (Diphenylphosphoryl)(mesityl)methanone · 2,4,6-Trimethylbenzoylphenyl phosphinate · Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

CAS No.75980-60-8
FormulaC22H21O2P
Mol. weight348.40
Catalogue No.VQ-011432
Purity97%
HSN29332990

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 75980-60-8) – organic building block, 97%. C22H21O2P, MW 348.4. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
10 g
50 g
1 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97%

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide (CAS 75980-60-8) is an organic building block offered by Vaqora Chemicals, specified at 97% purity. Its molecular formula is C22H21O2P and its molecular weight is 348.4 g/mol. Its systematic (IUPAC) name is diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone. Alternative names: (Diphenylphosphoryl)(mesityl)methanone and 2,4,6-Trimethylbenzoylphenyl phosphinate.

The material typically appears as light yellow to yellow to green powder or crystals. Literature values give a melting point of 88-92 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include catalysis, coordination chemistry, polymer and resin production and paints, coatings and inks. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and paints and coatings.

Vaqora Chemicals supplies Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide in 10 g, 50 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Catalysis
  • Coordination chemistry
  • Polymer & resin production
  • Paints, coatings & inks
  • Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product nameDiphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97%
Catalogue No.VQ-011432
CAS Number75980-60-8
IUPAC namediphenylphosphoryl-(2,4,6-trimethylphenyl)methanone
Molecular formulaC22H21O2P
Molecular weight348.4 g/mol
Exact mass348.1279
Purity / assay97%
HSN code29332990
InChIKeyVFHVQBAGLAREND-UHFFFAOYSA-N
SMILESCC1=CC(=C(C(=C1)C)C(=O)P(=O)(C2=CC=CC=C2)C3=CC=CC=C3)C
PubChem CID166480
Physical properties
Physical formCrystalline
AppearanceLight yellow to yellow to green powder or crystals
Melting point88-92 °C
LogP (XLogP3)5
H-bond donors / acceptors0 / 2
TPSA34.1 Ų
Synonyms(2,4,6-Trimethylbenzoyl)diphenylphosphine oxide, (Diphenylphosphoryl)(mesityl)methanone, 2,4,6-Trimethylbenzoylphenyl phosphinate, Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, Phosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)-, 2,4,6-trimethylbenzoyl diphenylphosphine oxide, trimethylbenzoyl diphenylphosphine oxide, Methanone, (diphenylphosphinyl)(2,4,6-trimethylphenyl)-, 2,4,6-trimethyl benzoyldiphenyl phosphine oxide, 2,4,6-Trimethylbenzoyldiphenylphosphine oxide, diphenyl(2,4,6-trimethylbenzoyl)phosphineoxide, diphenyl (2,4,6-trimethylbenzoyl)phosphine oxide

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H317May cause an allergic skin reaction

Precautionary statements: P203, P261, P272, P280, P302 + P352, P318, P321, P333 + P317, P362 + P364, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97%?

The CAS Registry Number of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% is 75980-60-8. It is also known as (2,4,6-Trimethylbenzoyl)diphenylphosphine oxide, (Diphenylphosphoryl)(mesityl)methanone, 2,4,6-Trimethylbenzoylphenyl phosphinate.

What is the molecular formula and molecular weight of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97%?

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% has the molecular formula C22H21O2P and a molecular weight of 348.4 g/mol. Its IUPAC name is diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone.

Which grade and pack sizes of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% can I order?

We supply Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% in (97%) grade, in 10 g, 50 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97%?

Yes. Every lot of Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% be shipped internationally?

Yes. Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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