(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
Synonym(s):(R,R)-Ethyl-DUPHOS;(2R,2′R,5R,5′R)-2,2′-5,5′-Tetraethyl-1,1′-(o-phenylene)diphospholane
- CAS NO.：136705-64-1
- Empirical Formula: C22H36P2
- Molecular Weight: 362.47
- MDL number: MFCD00142335
- SAFETY DATA SHEET (SDS)
- Update Date: 2022-12-21 16:56:50
What is (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE?
Chemical properties
Clear colorless liquid or low melting solid
The Uses of (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
Catalyst for asymmetric hydrogenations.
The Uses of (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
Properties of (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
| Boiling point: | bp0.045 138-145° |
| alpha | D25 -265° (c = 1 in hexane) |
| Density | 1.01 g/mL at 25 °C |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Air Sensitive |
| Merck | 13,3499 |
| BRN | 4814174 |
Safety information for (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
| 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 |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
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