Dimethyl phenylphosphonite
Synonym(s):Dimethoxyphenylphosphine;Phenyldimethoxyphosphine
- CAS NO.：2946-61-4
- Empirical Formula: C8H11O2P
- Molecular Weight: 170.15
- MDL number: MFCD00008352
- EINECS: 220-960-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:27
What is Dimethyl phenylphosphonite?
Chemical properties
clear colorless liquid
The Uses of Dimethyl phenylphosphonite
Dimethyl phenylphosphonite is used in the preparation of phenyl-phosphonic acid dimethyl ester. It is used as a precursor for the preparation of dinitrosyltris(dimethyl phenylphosphonite)manganese(I) tetrafluoroborate.
Properties of Dimethyl phenylphosphonite
| Boiling point: | 77-79°C 7mm |
| Density | 1.072 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| form | liquid |
| color | colorless |
| Specific Gravity | 1.072 |
| Water Solubility | Miscible with alcohol. Immiscible with water. |
| Sensitive | Air Sensitive |
| BRN | 1073018 |
| CAS DataBase Reference | 2946-61-4(CAS DataBase Reference) |
Safety information for Dimethyl phenylphosphonite
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 Dimethyl phenylphosphonite
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