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Methyldiphenylphosphine oxide

Available on request

Buy Methyldiphenylphosphine oxide (CAS 2129-89-7) from Zemixal: C13H13OP, COA and SDS with every lot, worldwide shipping.

Pack sizes
Methyldiphenylphosphine oxide chemical structure
CAS number2129-89-7
FormulaC13H13OP
Molar mass216.21 g/mol
InChIKeyPEGCITODQASXKH-UHFFFAOYSA-N
IUPAC name[methyl(phenyl)phosphoryl]benzene

About Methyldiphenylphosphine oxide

Zemixal supplies Methyldiphenylphosphine oxide within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 2129-89-7, formula C13H13OP and molar mass 216.21 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Methyldiphenylphosphine oxide
Product nameMethyldiphenylphosphine oxide
Catalogue numberZX-042033
CAS number2129-89-7
IUPAC name[methyl(phenyl)phosphoryl]benzene
Molecular formulaC13H13OP
Molar mass216.21 g/mol
Exact mass216.0704
XLogP31.3
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
InChIKeyPEGCITODQASXKH-UHFFFAOYSA-N
SMILESCP(=O)(C1=CC=CC=C1)C2=CC=CC=C2
PubChem CID75041
Synonymsmethyldiphenylphosphine oxide: 1,4-dibromotetrafluorobenzene 2/1, methyldiphenylphosphine oxide: 1,4-diiodotetrafluorobenzene 1/1, Phosphine oxide, methyldiphenyl-, Diphenylmethylphosphine oxide, Phosphine oxide, diphenylmethyl-, [methyl(phenyl)phosphoroso]benzene, Methyldiphenyloxophosphine, (methyl-phenylphosphoryl)benzene, methyldiphenylphosphino-1-one, [MAethyl(phenyl)phosphoroso]benzene

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Methyldiphenylphosphine oxide
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Methyldiphenylphosphine oxide

Which CAS number identifies Methyldiphenylphosphine oxide?
Methyldiphenylphosphine oxide is registered under CAS 2129-89-7. You may also see it listed as methyldiphenylphosphine oxide: 1,4-dibromotetrafluorobenzene 2/1, methyldiphenylphosphine oxide: 1,4-diiodotetrafluorobenzene 1/1, Phosphine oxide, methyldiphenyl-. Our catalogue number for this item is ZX-042033.
What are the formula and molar mass of Methyldiphenylphosphine oxide?
For Methyldiphenylphosphine oxide, its formula is C13H13OP and its molar mass is 216.21 g/mol. The systematic (IUPAC) name is [methyl(phenyl)phosphoryl]benzene. InChIKey PEGCITODQASXKH-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methyldiphenylphosphine oxide?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Methyldiphenylphosphine oxide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Methyldiphenylphosphine oxide to my country?
Yes. Because Methyldiphenylphosphine oxide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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