4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene NEW
| Price | $5 | $3 | $2 |
| Package | 1KG | 10KG | 50KG |
| Min. Order: | 1KG |
| Supply Ability: | 10000kg |
| Update Time: | 2024-10-11 |
Product Details
| Product Name: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene | CAS No.: 161265-03-8 |
| EC-No.: 605-249-4 | Min. Order: 1KG |
| Purity: 99% | Supply Ability: 10000kg |
| Release date: 2024/10/11 | |
| package : 25kg drum | shipping: by sea; by air; by truck |
| keywords : CAS 161265-03-8 | keywords 2: 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene |
| keywords 3: CAS 161265-03-8 good price | keywords 4: CAS 161265-03-8 high quality |
| keywords 5: CAS 161265-03-8 supplier | keywords 6: CAS 161265-03-8 factory |
Factory Price 4, 5-Bis (diphenylphosphino) -9, 9-Dimethylxanthene CAS 161265-03-8
Specification
| ITEMS | SPECIFICATION | TESTRESULTS |
| Appearance | Off-white or white powder | Conforms |
| Identification | HPLC,NMR;LC-MS | Conforms |
| Related substances | Individual impurity≤0.5% | 0.09% |
| Total impurities≤1.0% | 0.20% | |
| Loss on drying | ≤0.5% | 0.3% |
| Residue on ignition | ≤0.1% | 0.04% |
| Heavy metals | ≤10ppm | Conforms |
| Assay | ≥98.0 % | 99.1% |
Usage:
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.
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China
- Since: 2021-12-10
- Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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