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Weight110.112 g/mol
FormulaC6H6O2
Hydrogen Acceptors2
Hydrogen Donors2
Aromatic Rings1
Rotatable Bonds0

Pyrocatechol (120-80-9, 12385-08-9)

catechol  ·  1,2-benzenediol  ·  1,3-dihydroxybenzene

Score: #235 in Biology , #245 in Chemistry
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Areas of Application

Safety

  • H301: Toxic if swallowed
    Danger Acute toxicity, oral - Category 3
  • H302: Harmful if swallowed
    Warning Acute toxicity, oral - Category 4
  • H315: Causes skin irritation
    Warning Skin corrosion/irritation - Category 2
  • H317: May cause an allergic skin reaction
    Warning Sensitization, Skin - Category 1
  • H318: Causes serious eye damage
    Danger Serious eye damage/eye irritation - Category 1
  • H320: Causes eye irritation
    Warning Serious eye damage/eye irritation - Category 2B
  • H351: Suspected of causing cancer
    Warning Carcinogenicity - Category 2
  • H370: Causes damage to organs
    Danger Specific target organ toxicity, single exposure - Category 1

Trends

Alternate Names

  • catechol
  • 1,2-benzenediol
  • 1,3-dihydroxybenzene
  • catechol sodium salt
  • catechol, 14C-labeled cpd
  • 2-hydroxyphenol
  • catechol dipotassium salt
  • 1,2-dihydroxybenzene
  • SMILES
    C1=CC=C(C(=C1)O)O
  • InChIKey
    YCIMNLLNPGFGHC-UHFFFAOYSA-N

Estimated Properties

Boiling Point 240.12 C EPA T.E.S.T.
Density 1.27 g/cm3 EPA T.E.S.T.
Flash Point 113.36 C EPA T.E.S.T.
Water Solubility 37119.2 mg/L EPA T.E.S.T.

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