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3,4-Diaminotoluene

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3,4-Diaminotoluene molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 3,4-Diaminotoluene (CAS 496-72-0). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS496-72-0
Molecular formulaC7H10N2
Molecular weight122.17 g/mol
IUPAC name4-methylbenzene-1,2-diamine
Synonyms4-Methyl-o-phenylenediamine · Toluene-3,4-diamine · 1,2-Benzenediamine, 4-methyl- · 4-Methyl-1,2-benzenediamine · 4-Methyl-1,2-phenylenediamine · 3,4-Tolylenediamine
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard Environmental hazard Environmental hazard
  • H301 Toxic if swallowed
  • H312 Harmful in contact with skin
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H332 Harmful if inhaled
  • H341 Suspected of causing genetic defects
  • H350 May cause cancer
  • H361 Suspected of damaging fertility or the unborn child
  • 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 3,4-DIAMINOTOLUENE, 97% D26024-100G
D26024-5G		 Request Quote
Sigma 4-Methyl-o-phenylenediamine 33380-100G-F Request Quote

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