2,6-Dihydroxynaphthalene

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2,6-Dihydroxynaphthalene
2,6-Dihydroxynaphthalin Struktur.svg
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.008.606 OOjs UI icon edit-ltr-progressive.svg
EC Number
  • 209-465-6
PubChem CID
UNII
  • InChI=1S/C10H8O2/c11-9-3-1-7-5-10(12)4-2-8(7)6-9/h1-6,11-12H
    Key: MNZMMCVIXORAQL-UHFFFAOYSA-N
  • C1=CC2=C(C=CC(=C2)O)C=C1O
Properties
C10H8O2
Molar mass 160.172 g·mol−1
Appearancewhite solid
Melting point 220 °C (428 °F; 493 K)
Hazards
GHS labelling:
GHS-pictogram-exclam.svg
Warning
H315, H319, H335
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

2,6-Dihydroxynaphthalene is an organic compound with the formula C10H6(OH)2. It is one of several isomers of dihydroxynaphthalene. A white solid, degraded samples often appear grey to light brown solid.

Preparation and reactions

2,6-Dihydroxynaphthalene is prepared by base hydrolysis of 2-hydroxynaphthalene-6-sulfonic acid. [1] It can be oxidized to 2,6-naphthoquinone using lead dioxide. [2]

References

  1. Booth, Gerald (2000). "Naphthalene Derivatives". Ullmann's Encyclopedia of Industrial Chemistry. doi:10.1002/14356007.a17_009. ISBN   978-3-527-30385-4.
  2. Parker, Kathlyn A.; Su, Dai-Shi (2001). "Lead(IV) Oxide". Encyclopedia of Reagents for Organic Synthesis. doi:10.1002/047084289x.rl005. ISBN   0-471-93623-5.