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Tetraethyl methylenediphosphonate

Tetraethyl methylenediphosphonate chemical structure
CAS Number1660-94-2
FormulaCH2[P(O)(OCH2CH3)2]2
Mol. Weight288.21 g/mol

What is Tetraethyl methylenediphosphonate?

Tetraethyl methylenediphosphonate is a chemical compound with CAS number 1660-94-2 and molecular formula CH2[P(O)(OCH2CH3)2]2. It is used in various industrial and research applications.

Applications

Reactant for synthesis of:
• Dual substrate-site inhibitors of 3-deoxy-D-arabino-heptulosonate 7-phosphate synthase1
• Unnatural alpha-amino acid derivatives containing gem-biphosphonates2
• Biphenyl sulfonylamino Me bisphosphonic acids as inhibitors of matrix metalloproteinases and bone resorption3
• Lycopene via Wittig-Horner reaction4
• Alkylaminoethylbisphosphinic acids to target farnesyl diphosphate synthase5
• Aromatic bisphosphonates for use as inhibitors of geranylgeranyl diphosphate synthase6

Precursor for synthesis of dendritic polyglycerol anions used toward L-selectin inhibition7

Specifications

Linear Formula

CH2[P(O)(OCH2CH3)2]2

Molecular Weight

288.21 g/mol

Assay/Purity

97%

Boiling Point

171-174 °C/11 mmHg(lit.)

Density

1.16 g/mL at 25 °C(lit.)

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H315-H319-H335

Precautionary Statements

P261-P305 + P351 + P338

Required PPE

Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

EC Number

216-764-5

WGK Germany

3

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