Trioctylphosphine, technical grade, 90%

Name: Trioctylphosphine, technical grade, 90%
Brand: Vaqora Chemicals
SKU: VQ-011626

About Trioctylphosphine, technical grade, 90%

Listed under CAS 4731-53-7, Trioctylphosphine is an organic building block available from Vaqora Chemicals (Technical grade) with a typical assay of 90%. With the molecular formula C24H51P, it has a molar mass of 370.6 g/mol. Systematically, it is named trioctylphosphane. Common synonyms include P(Oct)3 and TOP.

In its supplied form it is a colourless to yellow liquid. Reported physical data include a boiling point of 284-291 °C and a density of 0.831 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span paints, coatings and inks and organic synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and paints and coatings.

Standard pack sizes are 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Paints, coatings & inks
Organic synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Trioctylphosphine, technical grade, 90%
Catalogue No.	VQ-011626
CAS Number	4731-53-7
IUPAC name	trioctylphosphane
Molecular formula	C₂₄H₅₁P
Molecular weight	370.6 g/mol
Exact mass	370.3728
Grade	Technical
Purity / assay	90%
HSN code	2931
InChIKey	RMZAYIKUYWXQPB-UHFFFAOYSA-N
SMILES	CCCCCCCCP(CCCCCCCC)CCCCCCCC
PubChem CID	20851

Physical properties
Physical form	Liquid
Appearance	Colourless to yellow liquid
Boiling point	284-291 °C
Density	0.831 g/mL at 25 °C
LogP (XLogP3)	10.2
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1760
Synonyms	P(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

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 4731-53-7

Synthesis

Trioctylphosphine, for synthesis 90%

CAS: 4731-53-7
Formula: C₂₄H₅₁P
MW: 370.6 g/mol

VQ-045944

Frequently asked questions

What is the CAS number of Trioctylphosphine, technical grade, 90%?

The CAS Registry Number of Trioctylphosphine, technical grade, 90% is 4731-53-7. It is also known as P(Oct)3, TOP, Tri-n-octylphosphine.

What is the molecular formula and molecular weight of Trioctylphosphine, technical grade, 90%?

Trioctylphosphine, technical grade, 90% has the molecular formula C24H51P and a molecular weight of 370.6 g/mol. Its IUPAC name is trioctylphosphane.

Which grade and pack sizes of Trioctylphosphine, technical grade, 90% can I order?

We supply Trioctylphosphine, technical grade, 90% in Technical (90%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trioctylphosphine, technical grade, 90%?

Yes. Every lot of Trioctylphosphine, technical grade, 90% 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 Trioctylphosphine, technical grade, 90% be shipped internationally?

Yes. Trioctylphosphine, technical grade, 90% is classified as hazardous (UN 1760), 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.