2013年7月24日星期三

Intro to 1-Butanaminium,N,N,N-tributyl-, bromide (1:1)

  1-Butanaminium,N,N,N-tributyl-, bromide (1:1) ,with the CAS Registry Number 1643-19-2 :its synonyms is Tetrabutyl Ammonium Bromide;Tetrabutylammonium bromide;Tetrabutylammonium bromide(TBAB);1-Butanaminium,N,N,N-tributyl-, bromide (9CI);Ammonium, tetrabutyl-, bromide (8CI);Tetrabutylammonium bromide (6CI,7CI);AP 6G;Actiron 43-65;Aliquat 100;Mastermix MB 4988;TBAB;Tetra-n-butylammonium bromide;EINECS(EC#):216-699-2 Molecular Formula:C16H36BrNMolecular Weight:322.38.

1643-19-2
   1.Chemical Properties  Appearance:White to off white crystalline powder
  Molecular Weight:322.38
  Density:1.039 g/mL at 25 C
  Boiling Point:102 °C
  Melting Point:103 – 104 C
  Storage Temperature:Store at RT.
  Refractive index:n20/D 1.422
  Solubility:600 g/l at 20 C
  Stability:Stable. Incompatible with strong oxidizing agents. Protect from moisture.
  Usage:Commonly used as a phase transfer catalyst.
  2.Physical Properties  Appearance: White to off white crystalline powder
         refractive index:n20/D 1.422
        Storage temp:Store at RT.
        Sensitive:Hygroscopic
  3.Toxicity  Tetrabutyl ammonium bromide (CAS NO.1643-19-2) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated.It has a strong irritation.when you touch it.Wear suitable protective clothing. Wear suitable gloves and eye/face protection.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

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