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CAS RN: 217648-63-0 | Product Number: B6674
[(2R,4R)-Pentane-2,4-diyl]bis[bis(3,5-dimethylphenyl)phosphane]
![Chemical Structure of [(2R,4R)-Pentane-2,4-diyl]bis[bis(3,5-dimethylphenyl)phosphane]](/medias/Tci-440-B6674.jpg?context=bWFzdGVyfHJvb3R8Mjc0ODZ8aW1hZ2UvanBlZ3xhR1psTDJnellTODVORGcyTkRNd09EazJNVFU0TDFSamFTMDBOREJmUWpZMk56UXVhbkJufGNkZjhlNDIxNjI1OWYzZjNiZjNkMzdjMzMzZDcxMzE5OWE4MTQ4Y2RhZTkyYTU1NmE5MzNiOGZjMjA3YThhMDk "[(2R,4R)-Pentane-2,4-diyl]bis[bis(3,5-dimethylphenyl)phosphane]")
![Thumbnail of [(2R,4R)-Pentane-2,4-diyl]bis[bis(3,5-dimethylphenyl)phosphane]](/medias/Tci-98-B6674.jpg?context=bWFzdGVyfHJvb3R8Mzc1N3xpbWFnZS9qcGVnfGFEVTRMMmd6T0M4NU5EZzJORE13T1RJNE9USTJMMVJqYVMwNU9GOUNOalkzTkM1cWNHY3xkYjhiOTM3NGZhMGRhNjQ4NzM0N2FlYzIyYWFlZjI1OGQ1YmMzNTNiOTQxNTFhNWNjZTQxZjlmYzZmZTljMjcx)
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![[(2R,4R)-Pentane-2,4-diyl]bis[bis(3,5-dimethylphenyl)phosphane]](/_ui/responsive/theme-tci/images/missing_product_zoom.jpg "[(2R,4R)-Pentane-2,4-diyl]bis[bis(3,5-dimethylphenyl)phosphane]")
Purity: >98.0%(qNMR)
Synonyms:
- (R,R)-Xylskewphos
- (2R,4R)-Pentane-2,4-diylbis[bis(3,5-dimethylphenyl)phosphine]
- (2R,4R)-2,4-Pentanediylbis[bis(3,5-dimethylphenyl)phosphine]
Product Documents:
| Size | Unit Price | Belgium | Japan* |
|---|---|---|---|
| 200MG |
€200.00
|
Contact Us | 7 |
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | B6674 |
Purity / Analysis Method 
|
>98.0%(qNMR) |
| Molecular Formula / Molecular Weight | C__3__7H__4__6P__2 = 552.72 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| CAS RN | 217648-63-0 |
| Reaxys Registry Number | 13075895 |
| MDL Number | MFCD28100578 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(qNMR) | min. 98.0 % |
| Melting point | 129.0 to 133.0 °C |
| Specific rotation | +100 to +110 deg(C=3, CHCl3) |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 131 °C |
GHS
Related Laws:
Transport Information:
| HS Number | 2931498090 |
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