Basic information Safety Related Supplier

N,N,N',N'-TETRAMETHYLBENZIDINE

Basic information Safety Related Supplier
N,N,N',N'-TETRAMETHYLBENZIDINE Basic information
N,N,N',N'-TETRAMETHYLBENZIDINE Chemical Properties
Safety Information
  • Hazard Codes Xi,Xn
  • Risk Statements 36/37/38-40-22
  • Safety Statements 26-36-36/37
  • WGK Germany 3
  • RTECS DD1752100
  • HS Code 29215990
  • Toxicitymma-sat 10 nmol/plate EMMUEG 10,263,87
MSDS
N,N,N',N'-TETRAMETHYLBENZIDINE Usage And Synthesis
  • Chemical Propertiessolid
  • Synthesis Reference(s)Tetrahedron Letters, 13, p. 2193, 1972 DOI: 10.1016/S0040-4039(01)84803-6
  • Safety ProfileMutation data reported. Whenheated to decomposition it emits toxic vapors of NOx.
  • Purification MethodsCrystallise the benzidine from EtOH or pet ether, then from pet ether/*benzene, and sublime it in a vacuum. [Guarr et al. J Am Chem Soc 107 5104 1985.] Dry it in vacuo in a drying pistol, or a vacuum line. It has m 195-196o after sublimation. [Beilstein 13 H 221, 13 I 61, 13 II 97, 13 III 429, 13 IV 368.]
N,N,N',N'-TETRAMETHYLBENZIDINE Preparation Products And Raw materials
N,N,N',N'-TETRAMETHYLBENZIDINE(366-29-0)Related Product Information
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