Xantphos, 97%
Order Xantphos, 97% (CAS 161265-03-8) online at Zemixal: C39H32OP2, COA and SDS with every lot, worldwide shipping. Packs from 1 g.
About Xantphos, 97%
Zemixal supplies Xantphos, 97% within its pharma Intermediates & Building Blocks portfolio. For your records (97%), the material is defined by CAS 161265-03-8, formula C39H32OP2 and molar mass 578.6 g/mol. It is described as white or beige powder.
Use cases we see most often
- Catalysis
- Organic synthesis
Safe handling
Literature values: melting point 224-228 °C. Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.
Order it in 1 g, 5 g, 25 g and 1 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Catalysis
- Organic synthesis
Applications
Specifications and identifiers
| Product name | Xantphos, 97% |
|---|---|
| Catalogue number | ZX-010697 |
| CAS number | 161265-03-8 |
| IUPAC name | (5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane |
| Molecular formula | C39H32OP2 |
| Molar mass | 578.6 g/mol |
| Exact mass | 578.1928 |
| Purity / assay | 97% |
| Physical form | Powder |
| Appearance | White or beige powder |
| Melting point | 224-228 °C |
| XLogP3 | 9.7 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 9.2 Ų |
| HS code | 29420090 |
| InChIKey | CXNIUSPIQKWYAI-UHFFFAOYSA-N |
| SMILES | CC1(C2=C(C(=CC=C2)P(C3=CC=CC=C3)C4=CC=CC=C4)OC5=C1C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7)C |
| PubChem CID | 636044 |
| Synonyms | 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene, Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-, Phosphine, 1,1'-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenyl-, 9,9-dimethyl-4,6-bis(diphenylphosphino)xanthene, 1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine), (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine), [5-(diphenylphosphanyl)-9,9-dimethyl-9H-xanthen-4-yl]diphenylphosphane, (5-diphenylphosphanyl-9,9-dimethyl-xanthen-4-yl)-diphenyl-phosphane, 4,5-bis-diphenylphosphanyl-9,9-dimethyl-9h-xanthene, 4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene, 4,5-Bis(diphenylphosphino)-9,9-dimethyl xanthene |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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