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Diethyl methylphosphonate

Diethyl methylphosphonate chemical structure
CAS Number683-08-9
FormulaCH3P(O)(OC2H5)2
Mol. Weight152.13 g/mol

What is Diethyl methylphosphonate?

Diethyl methylphosphonate is a chemical compound with CAS number 683-08-9 and molecular formula CH3P(O)(OC2H5)2. It is used in various industrial and research applications.

Applications

Reactant for the synthesis of:
• Fluoroalkyl α- and β-aminophosphonates1
• Acyclic nucleoside phosphonates with branched phosphonoethoxy-Et chains as potential antivirals2
• Difluoromethyl arylphosphonates3
• Pyridone alkaloids with neuritogenic activity4
• Lipophilic meropenem-derived prodrugs5
• Phomactin cyclohexane core and diterpenoid framework6
• Phosphonylated peptides via solid-phase synthesis7

Specifications

Linear Formula

CH3P(O)(OC2H5)2

Molecular Weight

152.13 g/mol

Assay/Purity

≥97.0% (GC)

Boiling Point

194 °C(lit.)

Density

1.041 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

211-667-4

WGK Germany

3

Frequently Asked Questions