(R,R)-DIPAMP
Synonym(s):(R,R)-1,2-Bis[(2-methoxyphenyl)(phenylphosphino)]ethane;(R,R)-1,2-Ethanediylbis[(2-methoxyphenyl)phenylphosphine];(R,R)-Ethylenebis[(2-methoxyphenyl)phenylphosphine];[(1R,2R)-(−)-Bis[(2-methoxyphenyl)phenylphosphino]ethane]
- CAS NO.：55739-58-7
- Empirical Formula: C28H28O2P2
- Molecular Weight: 458.47
- MDL number: MFCD05863546
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:35:04
What is (R,R)-DIPAMP?
Chemical properties
White crystalline powder
The Uses of (R,R)-DIPAMP
(R,R)-DIPAMP is a reactant used in the synthesis of Rhodium diphosphine trinuclear complexes.
The Uses of (R,R)-DIPAMP
(R, R)-DIPAMP can be used:
- As a catalyst in the enantioselective [3+2] cycloaddition of γ-substituted allenoates with β-perfluoroalkyl enones and 3-butynoates with electron-deficient olefins to yield substituted cyclopentenes.
- To prepare its rhodium metal complexes, which are used as catalysts in asymmetric hydrogenation reactions.
Properties of (R,R)-DIPAMP
| Melting point: | 102-104 °C |
| Boiling point: | 580.2±45.0 °C(Predicted) |
| alpha | -88o (C=1 IN CHLOROFORM) |
| refractive index | -85 ° (C=1, CHCl3) |
| form | Crystalline Powder |
| color | White |
| optical activity | [α]22/D 81°, c = 1 in chloroform |
| CAS DataBase Reference | 55739-58-7 |
Safety information for (R,R)-DIPAMP
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (R,R)-DIPAMP
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