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p-Phenylenediamine
Weight108.144 g/mol
FormulaC6H8N2
Hydrogen Acceptors2
Hydrogen Donors2
Aromatic Rings1
Rotatable Bonds0

p-Phenylenediamine (106-50-3)

paraphenylenediamine  ·  black henna  ·  1,4-phenyldiamine

Score: #259 in Physics , #713 in Biology , #770 in Chemistry
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Areas of Application

Safety

  • H301: Toxic if swallowed
    Danger Acute toxicity, oral - Category 3
  • H317: May cause an allergic skin reaction
    Warning Sensitization, Skin - Category 1
  • H331: Toxic if inhaled
    Danger Acute toxicity, inhalation - Category 3
  • H370: Causes damage to organs
    Danger Specific target organ toxicity, single exposure - Category 1
  • H400: Very toxic to aquatic life
    Warning Hazardous to the aquatic environment, acute hazard - Category 1
  • H410: Very toxic to aquatic life with long lasting effects
    Warning Hazardous to the aquatic environment, long-term hazard - Category 1

Trends

Alternate Names

  • paraphenylenediamine
  • black henna
  • 1,4-phenyldiamine
  • 4-phenylenediamine ion (1+)
  • 4-phenylenediamine monooxalate
  • 1,4-benzenediamine
  • 4-phenylenediamine dihydrochloride
  • 4-phenylenediamine diperchlorate
  • 4-phenylenediamine
  • 4-phenylenediamine monoperchlorate
  • 4-phenylenediamine monohydroiodide
  • 4-phenylenediamine sulfate
  • Ursol-D
  • 1,4-phenylenediamine
  • para-phenylenediamine
  • 4-phenylenediamine bromide, ion(1+)
  • 4-phenylenediamine monohydrochloride
  • 4-phenylenediamine monohydrobromide
  • 4-phenylenediamine monosulfate
  • SMILES
    C1=CC(=CC=C1N)N
  • InChIKey
    CBCKQZAAMUWICA-UHFFFAOYSA-N

Estimated Properties

Boiling Point 260.2 C EPA T.E.S.T.
Density 1.17 g/cm3 EPA T.E.S.T.
Flash Point 145.5 C EPA T.E.S.T.
Water Solubility 19892.3 mg/L EPA T.E.S.T.

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