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  Tetramethylphosphonium chloride
  Tributylphosphine oxide
Cas No.:51276-47-2 
Molecular Formula:C5H12NO4P 
Molecular Weight:181.127 
Molecular Structure: 
Properties: White crystalline, a slight odour, melting point 225 ~ 230 , vapor pressure < 0.1 MPa (20 ), in general organic solvents solubility low, light stability.
toxicity XiongDa: acute toxicity of rat orally LD50 to 2000mg/kg (ammonia salt, similarly hereinafter), XiongDa rat acute percutaneous LD50 > 2g/kg for, No teratogenic neurotoxic effects and.
Usage: preparation of chiral intermediate ammonium grass
Storage: this product should be sealed in shady and cool place.
Packing: packed, technical 95% 50kg net, Ammonium salt water packed, 50% of 200kg net, 15 and 20 preparations packed, 200L capacity. 
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