Methylenediphosphonic acid

Base Information

• Chemical Name: Methylenediphosphonic acid
• CAS No.: 1984-15-2
• Deprecated CAS: 63347-66-0
• Molecular Formula: CH6O6P2
• Molecular Weight: 176.003
• Hs Code.: 29319019
• European Community (EC) Number: 217-851-0
• UNII: 73OS0QIN3O
• DSSTox Substance ID: DTXSID8045696
• Nikkaji Number: J7.840I
• Wikipedia: Medronic_acid
• Wikidata: Q2823283
• NCI Thesaurus Code: C66071
• RXCUI: 1314368
• ChEMBL ID: CHEMBL180570
• Mol file: 1984-15-2.mol

Synonyms:disodium methanediphosphonate;methane diphosphonate;methylene diphosphonate;methylene diphosphonate, (32)P-labeled;methylene diphosphonate, disodium salt;methylene diphosphonate, tetrasodium salt;methylene diphosphonate, tetrasodium salt, (32)P-labeled;methylene diphosphonate, tin(4+) salt, (113)Sn-labeled;methylene diphosphonate, trisodium salt;methylene diphosphonic acid

Chemical Property of Methylenediphosphonic acid

Chemical Property:

• Appearance/Colour: Colourless solid
• Vapor Pressure: 4.08E-15mmHg at 25°C
• Melting Point: 197-199 °C(lit.)
• Refractive Index: 1.55
• Boiling Point: 583.2 °C at 760 mmHg
• PKA: 1.43±0.10(Predicted)
• Flash Point: 306.5 °C
• PSA: 134.68000
• Density: 2.111 g/cm³
• LogP: -0.70070
• Storage Temp.: 2-8°C
• Water Solubility.: Soluble in water.
• XLogP3: -3.3
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 2
• Exact Mass: 175.96396190
• Heavy Atom Count: 9
• Complexity: 152

Purity/Quality:

98%,99%, ^*data from raw suppliers

Medronic Acid ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C
• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C(P(=O)(O)O)P(=O)(O)O
• Uses: Radioactive imaging agent Methylenediphosphonic acid is a radioactive compound used for skeletal imaging. MDP has been used as a chelating agent to vary calcium levels in cell culture in a study of caffeine storage in bovine chromaffin cells. Methylenediphosphonic acid can be used as a precursor in the synthesis of:Mesoporous aluminum organophosphonate in the presence of alkyltrimethylammonium as a surfactant.Tetraester of methylenediphosphonic acids which are used as metal ion extractants for actinides in all oxidation states.

Technology Process of Methylenediphosphonic acid

There total 10 articles about Methylenediphosphonic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

Tetraisopropyl methylenediphosphonate (1660-95-3) → Methylenediphosphonic acid (1984-15-2)

Guidance literature:

With hydrogenchloride; In water; for 24h; Heating;

DOI:10.1021/jo0518598

Reference yield: 98.0%

Tetraethyl methylenediphosphonate (1660-94-2) → Methylenediphosphonic acid (1984-15-2)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; Reflux;

DOI:10.1002/cmdc.201000540

Reference yield: 94.0%

tetrabenzyl methylenediphosphonate (133918-47-5) → Methylenediphosphonic acid (1984-15-2)

Guidance literature:

With ammonium formate; palladium on activated charcoal; In methanol; water; for 1.5h; Heating;

DOI:10.1002/hlca.19950780314

upstream raw materials:

Tetraethyl methylenediphosphonate

P,P'-methanediyl-bis-phosphonic acid tetrachloride

Tetraisopropyl methylenediphosphonate

methylenediphosphonic acid tetrabutyl ester

Downstream raw materials:

3-(methylchlorophosphoryl)propionyl chloride

Refernces

• 1、 Carroll, Robert L.,Irani, Riyad R.. "On the acidity of substituted methylenediphosphonates and their interaction with alkali metal ions". . p. 1994 - 1998. Retrieved 1967.
• 2、 Hossain, Khohinur,Florean, Luca,Del Tedesco, Anna,Cattaruzza, Elti,Geppi, Marco,Borsacchi, Silvia,Canton, Patrizia,Benedetti, Alvise,Riello, Pietro,Scarso, Alessandro. "Modification of Amorphous Mesoporous Zirconia Nanoparticles with Bisphosphonic Acids: A Straightforward Approach for Tailoring the Surface Properties of the Nanoparticles". supporting information. p. 17941 - 17951. Retrieved 2021/11/20.
• 3、 Oertell, Keriann,Chamberlain, Brian T.,Wu, Yue,Ferri, Elena,Kashemirov, Boris A.,Beard, William A.,Wilson, Samuel H.,McKenna, Charles E.,Goodman, Myron F.. "Transition state in DNA polymerase β Catalysis: Rate-Limiting chemistry altered by base-pair configuration". . p. 1842 - 1848. Retrieved 2014/04/17.