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4,4'-Bis(dimethylamino)diphenylmethane 98%, Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY
Pericolo

Synonyms: 4,4'-Methylenebis(N,N-dimethylaniline), Bis[4-(dimethylamino)phenyl]methane

M-Clarity™ quality level = MQ100

M44451-100G M44451-500G M44451-5G
M44451-100GEA 171 EUR
M44451-100G M44451-500G M44451-5G
4,4'-Bis(dimethylamino)diphenylmethane 98%, Sigma-Aldrich®
4,4'-Bis(dimethylamino)diphenylmethane

4,4′-Methylenebis(N,N-dimethylaniline) is an intermediate in dye manufacture and works as a reagent for the determination of lead. It is suitable for the qualitative assay of cyanogens.


  • Application
  • 4,4′-Methylenebis(N,N-dimethylaniline) has been used to check the production of hydrogen cyanide by bacteria
  • 4,4′-Methylenebis(N,N-dimethylaniline) has been used as a component in the preparation of Feigl-Anger paper for visualising HCN release
  • It may also be suitable for the preparation and characterisation of inclusion complex with β-cyclodextrin


4,4′-Methylenebis(N,N-dimethylaniline) is used in the adduct purification of precursors. It is used as an intermediate in the preparation of its hydrochloric salt.

Formula: C₁₇H₂₂N₂
Peso molecolare: 254,38 g/mol
Punto di fusione: 88,..89 °C (lett.)
Flash Pt: 178 °C (coppa chiusa)
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00008317
CAS Number: 101-61-1
EINECS: 202-959-2
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Risultati del test di specificazione

Appearance (Colour); White to Faint Beige to Tan Conforms to Requirements
Appearance (Form); Powder, Flakes, Crystals, Crystalline Powder and/or Chunks Conforms to Requirements
Infrared spectrum Conforms to Structure
Purity (Titration by HClO₄) 97.5 - 102.5 %
Purity (GC) ≥97.5%

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