CAS 1754-49-0: Diethyl phenylphosphonate
Description:Diethyl phenylphosphonate is an organophosphorus compound characterized by its phosphonate functional group, which features a phosphorus atom bonded to an oxygen atom and two ethyl groups, along with a phenyl group. This compound typically appears as a colorless to pale yellow liquid and is known for its moderate volatility and solubility in organic solvents. It has applications in various fields, including as a reagent in organic synthesis and as a potential intermediate in the production of other phosphorus-containing compounds. Diethyl phenylphosphonate exhibits properties such as being a potential source of phosphorus in chemical reactions and may also act as a ligand in coordination chemistry. Safety considerations are important, as it may pose health risks if inhaled or ingested, and appropriate handling measures should be taken to minimize exposure. Its reactivity can be influenced by the presence of functional groups in other molecules, making it a versatile compound in synthetic chemistry.
Formula:C10H15O3P
InChI:InChI=1S/C10H15O3P/c1-3-12-14(11,13-4-2)10-8-6-5-7-9-10/h5-9H,3-4H2,1-2H3
InChI key:InChIKey=VZEGPPPCKHRYGO-UHFFFAOYSA-N
SMILES:O=P(OCC)(OCC)C=1C=CC=CC1
- Synonyms:
- Diethoxyphenylphosphine oxide
- Diethoxyphosphinylbenzene
- Diethyl benzenephosphonate
- NSC 5742
- Phenylphosphonic acid diethyl ester
- Phosphonic acid, P-phenyl-, diethyl ester
- Phosphonic acid, phenyl-, diethyl ester
- Diethyl phenylphosphonate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Diethyl Phenylphosphonate REF: 3B-P0335CAS: 1754-49-0 | >96.0%(GC) | 66.00 €~257.00 € | Thu 20 Mar 25 |
![]() | Phosphonic acid, P-phenyl-, diethyl ester REF: IN-DA0020YQCAS: 1754-49-0 | 98% | To inquire | Thu 27 Mar 25 |
![]() | Diethyl Phenylphosphonate REF: 54-OR1012875CAS: 1754-49-0 | 97%+ | 160.00 €~460.00 € | Fri 28 Mar 25 |
![]() | Diethyl phenylphosphonate REF: 10-F050893CAS: 1754-49-0 | 96.0% | To inquire | Tue 08 Apr 25 |
![]() | Diethyl Phenylphosphonate REF: 3D-BAA75449CAS: 1754-49-0 | Min. 95% | - - - | Discontinued product |

Diethyl Phenylphosphonate
Ref: 3B-P0335
5ml | 66.00 € | ||
25ml | 257.00 € |

Phosphonic acid, P-phenyl-, diethyl ester
Ref: IN-DA0020YQ
1g | 34.00 € | ||
5g | 56.00 € | ||
25g | 149.00 € | ||
100g | 460.00 € | ||
500g | To inquire |

Ref: 54-OR1012875
25ml | 160.00 € | ||
100ml | 460.00 € |

Diethyl phenylphosphonate
Ref: 10-F050893
5g | 58.00 € | ||
25g | 171.00 € | ||
100g | To inquire | ||
25ml | To inquire |

Diethyl Phenylphosphonate
Ref: 3D-BAA75449
5ml | Discontinued | Request information | |
10ml | Discontinued | Request information | |
25ml | Discontinued | Request information | |
50ml | Discontinued | Request information | |
100ml | Discontinued | Request information |