1-Naphthol

1-Naphthol, or α-naphthol, is a organic compound with the formula C10H7OH. It is a fluorescent white solid. 1-Naphthol differs from its isomer 2-naphthol by the location of the hydroxyl group on the naphthalene ring. The naphthols are naphthalene homologues of phenol. Both isomers are soluble in simple organic solvents. They are precursors to a variety of useful compounds.

1-Naphthol
Names
Preferred IUPAC name
Naphthalen-1-ol
Other names
1-Hydroxynaphthalene; 1-Naphthalenol; α-Naphthol
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.001.791
KEGG
UNII
  • InChI=1S/C10H8O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7,11H Y
    Key: KJCVRFUGPWSIIH-UHFFFAOYSA-N Y
  • InChI=1/C10H8O/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7,11H
    Key: KJCVRFUGPWSIIH-UHFFFAOYAZ
  • Oc2cccc1ccccc12
Properties
C10H8O
Molar mass 144.17 g/mol
Appearance Colorless or white solid
Density 1.10 g/cm3
Melting point 95 to 96 °C (203 to 205 °F; 368 to 369 K)
Boiling point 278 to 280 °C (532 to 536 °F; 551 to 553 K)
-98.2·10−6 cm3/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
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