Diphenylmethoxyphosphine
Synonym(s):Diphenylmethoxyphosphine;Methoxydiphenylphosphine;NSC 171167
- CAS NO.：4020-99-9
- Empirical Formula: C13H13OP
- Molecular Weight: 216.22
- MDL number: MFCD00048025
- EINECS: 223-683-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:27:03
What is Diphenylmethoxyphosphine?
Chemical properties
Colorless to light yellow liqui
The Uses of Diphenylmethoxyphosphine
Ased as:
- Catalyst for hydroformylative desymmetrization of bisalkenyl carbinols and bishomoallylic carbinols
- Ligand in rhodium-catalyzed hydroformylation of bishomoallylic alcohols
- Calatyst in preparation of γ-lactones via branched-regioselective hydroformylation reactions
- Ligand for nickel-catalyzed hydrocyanation reactions
- Catalyst in annulation reactions
What are the applications of Application
Methyl diphenylphosphinite is a catalyst for hydroformylative desymmetrization of bisalkenyl carbinols and bishomoallylic carbinols
Properties of Diphenylmethoxyphosphine
| Boiling point: | 149 °C6 mm Hg(lit.) |
| Density | 1.078 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| form | Liquid |
| color | Clear colorless to very slightly yellow |
| Specific Gravity | 1.078 |
| Sensitive | Air & Moisture Sensitive |
| BRN | 1640480 |
| CAS DataBase Reference | 4020-99-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Methyl diphenylphosphinite(4020-99-9) |
Safety information for Diphenylmethoxyphosphine
| 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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Diphenylmethoxyphosphine
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