Tri(p-tolyl)phosphine, 98%

Name: Tri(p-tolyl)phosphine, 98%
Brand: Vaqora Chemicals
SKU: VQ-011609

About Tri(p-tolyl)phosphine, 98%

Listed under CAS 1038-95-5, Tri(p-tolyl)phosphine is an organic building block available from Vaqora Chemicals with a typical assay of 98%. With the molecular formula C21H21P, it has a molar mass of 304.4 g/mol. The IUPAC name is tris(4-methylphenyl)phosphane. Alternative names: TPP and Tri-p-tolylphosphine.

In its supplied form it is a white powder. Reported physical data include a melting point of 144-148 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tri(p-tolyl)phosphine in 1 g, 5 g and 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tri(p-tolyl)phosphine, 98%
Catalogue No.	VQ-011609
CAS Number	1038-95-5
IUPAC name	tris(4-methylphenyl)phosphane
Molecular formula	C₂₁H₂₁P
Molecular weight	304.4 g/mol
Exact mass	304.1381
Purity / assay	98%
HSN code	29420090
InChIKey	WXAZIUYTQHYBFW-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)P(C2=CC=C(C=C2)C)C3=CC=C(C=C3)C
PubChem CID	13956

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	144-148 °C
LogP (XLogP3)	5.7
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	TPP, Tri-p-tolylphosphine, Tris(4-methylphenyl)phosphine, Phosphine, tris(4-methylphenyl)-, Phosphine, tri-p-tolyl-, Tri-para-tolylphosphine, PHOSPHINE, TRIS(p-TOLYL)-, Tris-(p-tolyl)phosphine, 4-16-00-00959 (Beilstein Handbook Reference), Phosphine, tri-p-tolyl-(8CI), Tri-p-Tolyl Phosphine, Tris(p-tolyl)phosphine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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

Frequently asked questions

What is the CAS number of Tri(p-tolyl)phosphine, 98%?

The CAS Registry Number of Tri(p-tolyl)phosphine, 98% is 1038-95-5. It is also known as TPP, Tri-p-tolylphosphine, Tris(4-methylphenyl)phosphine.

What is the molecular formula and molecular weight of Tri(p-tolyl)phosphine, 98%?

Tri(p-tolyl)phosphine, 98% has the molecular formula C21H21P and a molecular weight of 304.4 g/mol. Its IUPAC name is tris(4-methylphenyl)phosphane.

Which grade and pack sizes of Tri(p-tolyl)phosphine, 98% can I order?

We supply Tri(p-tolyl)phosphine, 98% in (98%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tri(p-tolyl)phosphine, 98%?

Yes. Every lot of Tri(p-tolyl)phosphine, 98% 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 Tri(p-tolyl)phosphine, 98% be shipped internationally?

Yes. Tri(p-tolyl)phosphine, 98% 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.