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Metal Catalysts & Ligands

Trioctylphosphine oxide, extra pure >99%

Extra PureAvailable on request

Trioctylphosphine oxide, extra pure >99% (CAS 78-50-2) supplier Zemixal. Request a quote with price, lead time and documents.

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Trioctylphosphine oxide, extra pure >99% chemical structure
CAS number78-50-2
FormulaC24H51OP
Molar mass386.6 g/mol
HS code29319090
Purity>99%
InChIKeyZMBHCYHQLYEYDV-UHFFFAOYSA-N
IUPAC name1-dioctylphosphoryloctane

About Trioctylphosphine oxide, extra pure >99%

Zemixal supplies Trioctylphosphine oxide, extra pure >99% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (Extra Pure): CAS 78-50-2, formula C24H51OP and molar mass 386.6 g/mol.

Where it is used

  • Cross-coupling reactions
  • Homogeneous catalysis
  • Asymmetric synthesis
  • Coordination chemistry

Storage and safety notes

Hazard communication follows GHS (Danger: H315, H317 and H318). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 25 g, 100 g and 500 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Cross-coupling reactions
  • Homogeneous catalysis
  • Asymmetric synthesis
  • Coordination chemistry

Applications

Grade guides

Specifications and identifiers

Specifications of Trioctylphosphine oxide, extra pure >99%
Product nameTrioctylphosphine oxide, extra pure >99%
Catalogue numberZX-037424
CAS number78-50-2
IUPAC name1-dioctylphosphoryloctane
Molecular formulaC24H51OP
Molar mass386.6 g/mol
Exact mass386.3678
GradeExtra Pure
Purity / assay>99%
XLogP39.6
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
HS code29319090
InChIKeyZMBHCYHQLYEYDV-UHFFFAOYSA-N
SMILESCCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC
PubChem CID65577
SynonymsTri-n-octylphosphine oxide, Phosphine oxide, trioctyl-, Cyanex 921, Hostarex PX 324, 1-(dioctylphosphoryl)octane, trioctylphosphino-1-one, tri-n-octylphosphineoxide, (OCT)3PO, Trioctyl(oxo)-lambda~5~-phosphane, Trioctylphosphine oxide, Selectophore(TM)

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage

Precautionary statements P261, P264, P264 + P265, P272, P280, P302 + P352, P305 + P354 + P338, P317, P321, P332 + P317, P333 + P317, P362 + P364, 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 Trioctylphosphine oxide, extra pure >99%
25 gQuoted on request
100 gQuoted on request
500 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 Trioctylphosphine oxide, extra pure >99%

Which CAS number identifies Trioctylphosphine oxide, extra pure >99%?
Trioctylphosphine oxide, extra pure >99% is registered under CAS 78-50-2. You may also see it listed as Tri-n-octylphosphine oxide, Phosphine oxide, trioctyl-, Cyanex 921. Our catalogue number for this item is ZX-037424.
What are the formula and molar mass of Trioctylphosphine oxide, extra pure >99%?
For Trioctylphosphine oxide, extra pure >99%, its formula is C24H51OP and its molar mass is 386.6 g/mol. The systematic (IUPAC) name is 1-dioctylphosphoryloctane. InChIKey ZMBHCYHQLYEYDV-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Trioctylphosphine oxide, extra pure >99%?
This listing is Extra Pure grade with >99% purity. Standard packs are 25 g, 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Trioctylphosphine oxide, extra pure >99%?
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 Trioctylphosphine oxide, extra pure >99% to my country?
Yes. Because Trioctylphosphine oxide, extra pure >99% 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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