Tetraethyl methylenediphosphonate

• Catalog No.: A14532
• CAS Number: 1660-94-2
• M. F.: C9H22O6P2
• M. W.: 288.214902
• Purity: 98+%

SYNONYMS

• Title: 亚甲基二磷酸四乙酯
• IUPAC name: diethyl [(diethoxyphosphoryl)methyl]phosphonate
• IUPAC Traditional name: diethyl (diethoxyphosphoryl)methylphosphonate
• Synonyms: Methylenediphosphonic acid tetraethyl ester

DATABASE IDS

• CAS Number: 1660-94-2
• MDL Number: MFCD00039887
• Beilstein Number: 1813241
• EC Number: 216-764-5

PROPERTIES

• Purity: 98+%
• Boiling Point: 151-153°C/1.2mm
• Density: 1.162
• Flash Point: >110°C(230°F)
• Refractive Index: 1.4400
• GHS Hazard statements: H315-H319
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P280G-P305+P351+P338
• Risk Statements: 36/38
• RTECS: SZ9150000
• Safety Statements: 26-37
• TSCA Listed: 是

REFERENCES

• Reacts with aromatic aldehydes to give styrylphosphonates in a two-phase system, no added phase-transfer catalyst being necessary: Synthesis, 396 (1976). For cleavage of the resulting vinyl phosphonates to ɑ-hydroxyaldehydes, see Osmium(VIII) oxide, 12103.