3-Methyl-1-phenyl-2-phospholene 1-oxide
Synonym(s):1-Oxo-3-methyl-1-phenyl-2-phospholene;2,3-Dihydro-4-methyl-1-phenylphosphole 1-oxide;MPPO;NSC 107634
- CAS NO.：707-61-9
- Empirical Formula: C11H13OP
- Molecular Weight: 192.19
- MDL number: MFCD00014518
- EINECS: 211-901-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:43:25
What is 3-Methyl-1-phenyl-2-phospholene 1-oxide?
Chemical properties
white to yellow adhering crystals
The Uses of 3-Methyl-1-phenyl-2-phospholene 1-oxide
3-Methyl-1-phenyl-2-phospholene 1-oxide is used as a catalyst for intramolecular aza-wittig cyclization reactions and polymerization reactions. It is a reactant used for the preparation of phospha sugars and their radical bromination derivatives as anticancer agents.
What are the applications of Application
Catalyst for:
Intramolecular aza-Wittig cyclization reactions
Polymerization reactions
Reactant for preparation of:
Phospha sugars and their radical bromination derivatives as anticancer agents
Properties of 3-Methyl-1-phenyl-2-phospholene 1-oxide
| Melting point: | 58-62 °C |
| Boiling point: | 150 °C/0.15 mmHg (lit.) |
| Density | 1.11±0.1 g/cm3(Predicted) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Soluble in polar solvents. |
| form | Lumps |
| color | White to cream |
| Sensitive | Hygroscopic |
| BRN | 609223 |
| CAS DataBase Reference | 707-61-9(CAS DataBase Reference) |
| EPA Substance Registry System | 1H-Phosphole, 2,3-dihydro-4-methyl-1-phenyl-, 1-oxide (707-61-9) |
Safety information for 3-Methyl-1-phenyl-2-phospholene 1-oxide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H351:Carcinogenicity H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P273:Avoid release to the environment. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for 3-Methyl-1-phenyl-2-phospholene 1-oxide
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