CAS 3049-24-9: Diphenyl P-phenylphosphonate
Description:Diphenyl P-phenylphosphonate, with the CAS number 3049-24-9, is an organophosphorus compound characterized by its structure, which includes a phosphorus atom bonded to three phenyl groups and an oxygen atom. This compound typically appears as a colorless to pale yellow liquid or solid, depending on its purity and temperature. It is known for its applications as a flame retardant and plasticizer in various materials, particularly in polymers. Diphenyl P-phenylphosphonate exhibits moderate solubility in organic solvents, while being relatively insoluble in water, which influences its behavior in different chemical environments. The compound is stable under normal conditions but may decompose upon exposure to extreme heat or certain reactive chemicals. Safety considerations include potential toxicity, necessitating proper handling and storage protocols to minimize exposure. Overall, its unique chemical properties make it valuable in industrial applications, particularly in enhancing the fire resistance of materials.
Formula:C18H15O3P
InChI:InChI=1S/C18H15O3P/c19-22(18-14-8-3-9-15-18,20-16-10-4-1-5-11-16)21-17-12-6-2-7-13-17/h1-15H
InChI key:InChIKey=CDOMXXVCZQOOMT-UHFFFAOYSA-N
SMILES:O=P(OC=1C=CC=CC1)(OC=2C=CC=CC2)C=3C=CC=CC3
- Synonyms:
- Benzenephosphonic acid, diphenyl ester
- Brn 2944518
- Diphenyl P-phenylphosphonate
- Diphenyl benzenephosphonate
- NSC 25435
- Phosphonic acid, P-phenyl-, diphenyl ester
- Phosphonic acid, phenyl-, diphenyl ester
- Triphenyl phosphonate
- [Phenoxy(phenyl)phosphoryl]oxybenzene
- Diphenyl phenylphosphonate
- See more synonyms
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Diphenyl Phenylphosphonate REF: 3B-D5454CAS: 3049-24-9 | >98.0%(GC) | 80.00 €~268.00 € | Tue 01 Apr 25 |
![]() | diphenyl phenylphosphonate REF: IN-DA00BRLOCAS: 3049-24-9 | 98% | To inquire | Tue 08 Apr 25 |
![]() | Diphenyl Phenylphosphonate REF: 54-OR1029438CAS: 3049-24-9 | 98% | 32.00 €~3,634.00 € | Wed 09 Apr 25 |
![]() | Diphenyl phenylphosphonate REF: 10-F633755CAS: 3049-24-9 | 98% GC | To inquire | Mon 21 Apr 25 |
![]() | Diphenyl Phenylphosphonate REF: 3D-DAA04924CAS: 3049-24-9 | Min. 95% | - - - | Discontinued product |

Diphenyl Phenylphosphonate
Ref: 3B-D5454
1g | 268.00 € | ||
200mg | 80.00 € |

diphenyl phenylphosphonate
Ref: IN-DA00BRLO
1g | 31.00 € | ||
5g | 50.00 € | ||
25g | 119.00 € | ||
100g | 217.00 € | ||
500g | To inquire |

Ref: 54-OR1029438
5g | 32.00 € | ||
25g | 86.00 € | ||
100g | 238.00 € | ||
500g | 876.00 € | ||
2.5kg | 3,634.00 € |

Ref: 10-F633755
1g | To inquire | ||
5g | To inquire | ||
25g | To inquire | ||
100g | To inquire | ||
500g | To inquire |

Diphenyl Phenylphosphonate
Ref: 3D-DAA04924
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
100mg | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information |