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VAQORAMetal Catalysts & LigandsAvailable on request
Tri(o-tolyl)phosphine, 97%
Synonyms: P(o-tol)3 · Tris(o-tolyl)phosphine · Tri-o-tolylphosphine · Phosphine, tris(2-methylphenyl)-
CAS No.6163-58-2
FormulaC21H21P
Mol. weight304.40
Catalogue No.VQ-018665
Purity97%
HSN29242990
Tri(o-tolyl)phosphine (CAS 6163-58-2) – catalyst / ligand, 97%. C21H21P, MW 304.4. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Tri(o-tolyl)phosphine, 97%
Tri(o-tolyl)phosphine is a catalyst / ligand carrying the CAS registry number 6163-58-2, specified at 97% purity. The compound has the formula C21H21P, corresponding to a molecular weight of 304.4 g/mol. Its systematic (IUPAC) name is tris(2-methylphenyl)phosphane. Alternative names: P(o-tol)3 and Tris(o-tolyl)phosphine.
The material typically appears as a white to light yellow solid. Literature values give a melting point of 123-125 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.
Key uses span cross-coupling reactions, homogeneous catalysis and asymmetric synthesis. Buyers come mainly from academic and industrial research, pharmaceutical manufacturing and oil, gas and petrochemicals.
Vaqora Chemicals supplies Tri(o-tolyl)phosphine in 1 g, 5 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Cross-coupling reactions
- Homogeneous catalysis
- Asymmetric synthesis
Industries
Specifications & identifiers
| Product name | Tri(o-tolyl)phosphine, 97% |
|---|---|
| Catalogue No. | VQ-018665 |
| CAS Number | 6163-58-2 |
| IUPAC name | tris(2-methylphenyl)phosphane |
| Molecular formula | C21H21P |
| Molecular weight | 304.4 g/mol |
| Exact mass | 304.1381 |
| Purity / assay | 97% |
| HSN code | 29242990 |
| InChIKey | COIOYMYWGDAQPM-UHFFFAOYSA-N |
| SMILES | CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C |
| PubChem CID | 80271 |
| Physical form | Solid |
|---|---|
| Appearance | White to light yellow solid |
| Melting point | 123-125 °C |
| LogP (XLogP3) | 5.7 |
| H-bond donors / acceptors | 0 / 0 |
| TPSA | 0 Ų |
| Synonyms | P(o-tol)3, Tris(o-tolyl)phosphine, Tri-o-tolylphosphine, Phosphine, tris(2-methylphenyl)-, Phosphine, tri-o-tolyl-, tri-o-Tolyphosphine, Tris-o-tolyphosphine, Tris(2-methylphenyl)phosphine, tri-o-tolylphosphane, tritolylphosphine, Tri-ortho-toylphosphine, Tri-ortho-tolylphosphine |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritationH400Very toxic to aquatic lifeH410Very toxic to aquatic life with long lasting effectsH413May cause long lasting harmful effects to aquatic life
Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, 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
Frequently asked questions
What is the CAS number of Tri(o-tolyl)phosphine, 97%?
The CAS Registry Number of Tri(o-tolyl)phosphine, 97% is 6163-58-2. It is also known as P(o-tol)3, Tris(o-tolyl)phosphine, Tri-o-tolylphosphine.
What is the molecular formula and molecular weight of Tri(o-tolyl)phosphine, 97%?
Tri(o-tolyl)phosphine, 97% has the molecular formula C21H21P and a molecular weight of 304.4 g/mol. Its IUPAC name is tris(2-methylphenyl)phosphane.
Which grade and pack sizes of Tri(o-tolyl)phosphine, 97% can I order?
We supply Tri(o-tolyl)phosphine, 97% in (97%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Tri(o-tolyl)phosphine, 97%?
Yes. Every lot of Tri(o-tolyl)phosphine, 97% 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(o-tolyl)phosphine, 97% be shipped internationally?
Yes. Tri(o-tolyl)phosphine, 97% 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.
Enquire about Tri(o-tolyl)phosphine, 97%
We reply within one business day with price, pack options, lead time and documentation.
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