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Other Organic Building Blocks

Trioctylphosphine, technical grade, 90%

TechnicalAvailable on request

Buy Trioctylphosphine, technical grade, 90% (CAS 4731-53-7) from Zemixal. Request a quote with price, lead time and documents.

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Trioctylphosphine, technical grade, 90% chemical structure
CAS number4731-53-7
FormulaC24H51P
Molar mass370.6 g/mol
Physical formLiquid
HS code2931
UN numberUN 1760
Purity90%
InChIKeyRMZAYIKUYWXQPB-UHFFFAOYSA-N
IUPAC nametrioctylphosphane

About Trioctylphosphine, technical grade, 90%

Zemixal supplies Trioctylphosphine, technical grade, 90% within its pharma Intermediates & Building Blocks portfolio. Key data (Technical): CAS 4731-53-7, formula C24H51P and molar mass 370.6 g/mol. Typical appearance is colourless to yellow liquid.

Typical applications

  • Paints, coatings & inks
  • Organic synthesis

Safe handling

Reported physical data: boiling point 284-291 °C and density 0.831 g/mL at 25 °C. It carries the GHS signal word Danger (H314, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 1760.

Available as 25 g and 100 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Paints, coatings & inks
  • Organic synthesis

Applications

Grade guides

Specifications and identifiers

Specifications of Trioctylphosphine, technical grade, 90%
Product nameTrioctylphosphine, technical grade, 90%
Catalogue numberZX-010684
CAS number4731-53-7
IUPAC nametrioctylphosphane
Molecular formulaC24H51P
Molar mass370.6 g/mol
Exact mass370.3728
GradeTechnical
Purity / assay90%
Physical formLiquid
AppearanceColourless to yellow liquid
Boiling point284-291 °C
Density0.831 g/mL at 25 °C
XLogP310.2
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code2931
UN numberUN 1760
InChIKeyRMZAYIKUYWXQPB-UHFFFAOYSA-N
SMILESCCCCCCCCP(CCCCCCCC)CCCCCCCC
PubChem CID20851
SynonymsP(Oct)3, TOP, Tri-n-octylphosphine, Phosphine, trioctyl-, TL 411, 4-04-00-03438 (Beilstein Handbook Reference), Trinoctylphosphine, Phosphine, trioctyl, tri-n-Octyl phosphine, tri-octylphosphine, trioctyl phosphine, tri-(n-octyl)phosphine

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

  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P319, P321, P332 + P317, P337 + P317, P362 + P364, P363, 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 Trioctylphosphine, technical grade, 90%
25 gQuoted on request
100 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, technical grade, 90%

Which CAS number identifies Trioctylphosphine, technical grade, 90%?
Trioctylphosphine, technical grade, 90% is registered under CAS 4731-53-7. You may also see it listed as P(Oct)3, TOP, Tri-n-octylphosphine. Our catalogue number for this item is ZX-010684.
What are the formula and molar mass of Trioctylphosphine, technical grade, 90%?
For Trioctylphosphine, technical grade, 90%, its formula is C24H51P and its molar mass is 370.6 g/mol. The systematic (IUPAC) name is trioctylphosphane. InChIKey RMZAYIKUYWXQPB-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Trioctylphosphine, technical grade, 90%?
This listing is Technical grade with 90% purity. Standard packs are 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Trioctylphosphine, technical grade, 90%?
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, technical grade, 90% to my country?
Yes. Because Trioctylphosphine, technical grade, 90% is classed as hazardous (UN 1760), 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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