Published TCIMAIL newest issue No.196
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CAS RN: 244261-66-3 | Product Number: S0930
(R)-(+)-SEGPHOS®
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Purity: >99.0%(HPLC)
Synonyms:
- (R)-(+)-5,5'-Bis(diphenylphosphino)-4,4'-bi-1,3-benzodioxole
- (R)-(+)-4,4'-Bis(diphenylphosphino)-3,3'-bi(1,2-methylenedioxybenzene)
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
|---|---|---|---|---|
| 200MG |
32,00 €
|
2 | 34 |
|
| 1G |
111,00 €
|
3 | ≥60 |
|
*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).
Supplemental Product Information:
This product was merchandised under the technical tie-up with TAKASAGO INTERNATIONAL CORPORATION. SEGPHOS® is a registered trademark of TAKASAGO INTERNATIONAL CORPORATION.
We offer this product only in quantities for laboratory use.
| Product Number | S0930 |
| Purity / Analysis Method | >99.0%(HPLC) |
| Molecular Formula / Molecular Weight | C__3__8H__2__8O__4P__2 = 610.59 |
| 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 | 244261-66-3 |
| PubChem Substance ID | 253659920 |
| MDL Number | MFCD09753005 |
Specifications
| Appearance | White to Almost white powder to crystal |
| Purity(HPLC) | min. 99.0 area% |
| Optical purity(LC) | min. 99.0 ee% |
Properties (reference)
| Melting Point | 172 °C |
| Specific Rotation | 11° (C=0.5,CHCl3) |
GHS
Related Laws:
Transport Information:
| HS Number | 2932990090 |
Application
Catalytic Asymmetric Vinylogous Conjugate Addition of Unsaturated Butyrolactones to α,β-Unsaturated Thioamides
Reference
Application
Hydrogenation of β-ketoesters using the (R)-SEGPHOS-Ru(II) complex as catalyst
Reference
- New chiral diphosphine ligands designed to have a narrow dihedral angle in the biaryl backbone
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