Bis(diphenylphosphino)methane
Synonym(s):DPM;DPPM;Methanediylbis[diphenylphosphine;Methylenebis(diphenylphosphine);Tetraphenylmethylenediphosphine
- CAS NO.：2071-20-7
- Empirical Formula: C25H22P2
- Molecular Weight: 384.39
- MDL number: MFCD00003537
- EINECS: 218-194-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:44:03
What is Bis(diphenylphosphino)methane?
Chemical properties
white to light yellow crystal powde
The Uses of Bis(diphenylphosphino)methane
suzuki reaction
The Uses of Bis(diphenylphosphino)methane
It is applied as an organic synthesis catalyst. It is also used as an intermediate in flavor and fragrances.
Properties of Bis(diphenylphosphino)methane
| Melting point: | 118-119 °C(lit.) |
| Boiling point: | 497.2±28.0 °C(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Fine Crystalline Powder |
| color | Almost white |
| Water Solubility | Insoluble in water. |
| Sensitive | Air Sensitive |
| BRN | 758760 |
| InChI | InChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2 |
| CAS DataBase Reference | 2071-20-7(CAS DataBase Reference) |
Safety information for Bis(diphenylphosphino)methane
| 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 |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Bis(diphenylphosphino)methane
| InChIKey | XGCDBGRZEKYHNV-UHFFFAOYSA-N |
| SMILES | C1(C=CC=CC=1)P(CP(C1C=CC=CC=1)C1=CC=CC=C1)C1=CC=CC=C1 |
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