Pyrogallol

CAS Registry Number®

87-66-1

CAS Name

Pyrogallol

Molecular Formula

C6H6O3

Molecular Mass

126.11

Cite this Page

Pyrogallol.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=87-66-1 (retrieved 2025-05-12) (CAS RN: 87-66-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    309 °C

  • Melting Point (1)

    133 °C

  • Density (1)

    1.453 g/cm³ @ Temp: 4 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C6H6O3/c7-4-2-1-3-5(8)6(4)9/h1-3,7-9H

InChIKey

InChIKey=WQGWDDDVZFFDIG-UHFFFAOYSA-N

SMILES

OC1=C(O)C=CC=C1O

Canonical SMILES

OC1=CC=CC(O)=C1O

Other Names for this Substance

  • 1,2,3-Benzenetriol
  • Pyrogallol
  • C.I. 76515
  • C.I. Oxidation Base 32
  • Fouramine Brown AP

View All

CAS INSIGHTSTM
Someone sitting at a desk watching a webinar