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4,4-Diaminodiphenylmethane

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4,4-Diaminodiphenylmethane molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of 4,4-Diaminodiphenylmethane (CAS 101-77-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS101-77-9
Molecular formulaC13H14N2
Molecular weight198.27 g/mol
IUPAC name4-[(4-aminophenyl)methyl]aniline
Synonyms4,4'-Methylenedianiline · Dadpm · Methylenedianiline · 4-[(4-aminophenyl)methyl]aniline · Bis(4-aminophenyl)methane · Dianilinemethane
Safety & Hazards (GHS) Danger
Irritant Irritant Health hazard Health hazard Environmental hazard Environmental hazard
  • H317 May cause an allergic skin reaction
  • H341 Suspected of causing genetic defects
  • H350 May cause cancer
  • H370 Causes damage to organs
  • H373 May causes damage to organs through prolonged or repeated exposure
  • H411 Toxic to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 4,4'-Diaminodiphenylmethane, >= 97.0 % 32950-1KG
32950-250G
32950-50G		 Request Quote
Sigma 4,4-DIAMINODIPHENYLMETHANE OEKANAL,250 M 31640-250MG Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.