CAS 7526-26-3

Diphenyl methylphosphonate

Description:

Diphenyl methylphosphonate, with the CAS number 7526-26-3, is an organophosphorus compound characterized by its structure, which includes a phosphorus atom bonded to two phenyl groups and a methyl group through an oxygen atom. This compound is typically a colorless to pale yellow liquid with a relatively low viscosity. It is known for its applications as a flame retardant and as an intermediate in organic synthesis. Diphenyl methylphosphonate exhibits moderate solubility in organic solvents, such as ethanol and acetone, but is generally insoluble in water. The presence of the phosphorus atom contributes to its reactivity, particularly in nucleophilic substitution reactions. Additionally, it can undergo hydrolysis under certain conditions, leading to the formation of phosphonic acid derivatives. Safety considerations include its potential toxicity, necessitating proper handling and storage to minimize exposure. Overall, diphenyl methylphosphonate is a versatile compound with significant utility in various chemical processes and applications.

Formula: C₁₃H₁₃O₃P

InChI: InChI=1S/C13H13O3P/c1-17(14,15-12-8-4-2-5-9-12)16-13-10-6-3-7-11-13/h2-11H,1H3

InChI key: InChIKey=HPUPGAFDTWIMBR-UHFFFAOYSA-N

SMILES: O(P(OC1=CC=CC=C1)(C)=O)C2=CC=CC=C2

Synonyms:

• Diphenyl methanephosphonate
• Phosphonic acid, P-methyl-, diphenyl ester
• Phosphonic acid, methyl-, diphenyl ester
• [Methyl(phenoxy)phosphoryl]oxybenzene
• Diphenyl methylphosphonate
• Diphenyl methylphosphonate

Diphenyl Methylphosphonate

CAS: 7526-26-3

Formula: C₁₃H₁₃O₃P

Molecular weight: 248.22

Ref: 4Z-P-5449

Diphenyl Methylphosphonate

Controlled Product

CAS: 7526-26-3

Applications Diphenyl Methylphosphonate is an intermediate in the synthesis of organophosphorus compounds as potential pesticides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Vasu, K., et al.: Agri. Biol. Chem., 47, 2657 (1983);

Formula: C₁₃H₁₃O₃P

Color and Shape: Neat

Molecular weight: 248.21

Ref: TR-D492115

Diphenyl Methylphosphonate

Controlled Product

CAS: 7526-26-3

Diphenyl Methylphosphonate is a molybdenum-containing organophosphorus compound. It has been shown to be an effective catalyst for the synthesis of fatty acids and alicyclic compounds with hydroxyl groups. The mechanism of action of this compound is not well understood, but it is known that it exhibits reactive properties and can react with water vapor to produce hydrochloric acid. Diphenyl methylphosphonate also has a high affinity for organic material, including fatty acids and phosphorus pentachloride, which are often found in wastewater. This organophosphorus compound is often used as a reactive agent in the purification of silica gel and water vapor.

Formula: C₁₃H₁₃O₃P

Purity: Min. 95%

Molecular weight: 248.21 g/mol

Ref: 3D-HAA52626