Product Name

  • Name

    SODIUM METHYLENEDIPHOSPHONATE

  • EINECS
  • CAS No. 6145-29-5
  • Density
  • Solubility
  • Melting Point
  • Formula CH2O6P2•4Na
  • Boiling Point
  • Molecular Weight 241.948
  • Flash Point
  • Transport Information
  • Appearance
  • Safety A poison by intravenous route. When heated to decomposition it emits toxic vapors of POx and NaO.
  • Risk Codes
  • Molecular Structure Molecular Structure of 6145-29-5 (SODIUM METHYLENEDIPHOSPHONATE			)
  • Hazard Symbols
  • Synonyms
  • PSA
  • LogP

Sodium methylenediphosphonate Chemical Properties

IUPAC Name: Tetrasodium dioxido-oxo-(phosphonatomethyl)-λ5-phosphane
Molecular Formula: CH2O6P2•4Na
Molecular Weight: 263.93g/mol
Freely Rotating Bonds: 2
Polar Surface Area: 90.68 Å2
Index of Refraction: 1.55
Molar Refractivity: 26.56 cm3
Molar Volume: 83.3 cm3
Polarizability: 10.53 ×10-24cm3
Surface Tension: 132.9 dyne/cm
Density: 2.111 g/cm3
Flash Point: 306.5 °C
Enthalpy of Vaporization: 95.24 kJ/mol
Boiling Point: 583.2 °C at 760 mmHg
Vapour Pressure: 4.08E-15 mmHg at 25°C 
The Cas Register Number of Sodium methylenediphosphonate is 6145-29-5 .The chemical synonyms of  Sodium methylenediphosphonate (CAS No.6145-29-5) are Isopentenyl methylenediphosphonate .The molecular structure of Sodium methylenediphosphonate (CAS No.6145-29-5) is.

Sodium methylenediphosphonate Uses

It can be used in organic synthesis.

Sodium methylenediphosphonate Toxicity Data With Reference

1.    

ivn-rat LD50:67 mg/kg

    YACHDS    Yakuri to Chiryo. Pharmacology and Therapeutics. 5 (1977),2467.
2.    

ivn-mus LD50:75 mg/kg

    YACHDS    Yakuri to Chiryo. Pharmacology and Therapeutics. 5 (1977),2467.

Sodium methylenediphosphonate Safety Profile

A poison by intravenous route. When heated to decomposition it emits toxic vapors of POx and NaO.

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