1,3-Dihydroxynaphthalene, 98%
1,3-Dihydroxynaphthalene, 98%
1,3-Dihydroxynaphthalene, 98%
Thermo Scientific Chemicals

1,3-Dihydroxynaphthalene, 98%

CAS: 132-86-5 | C10H8O2 | 160.172 g/mol
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Quantity:
1 g
5 g
Catalog number A17739.06
also known as A17739-06
Price (EUR)
163,00
Each
Quantity:
5 g
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Price (EUR)
163,00
Each
Chemical Identifiers
CAS132-86-5
IUPAC Namenaphthalene-1,3-diol
Molecular FormulaC10H8O2
InChI KeyXOOMNEFVDUTJPP-UHFFFAOYSA-N
SMILESOC1=CC(O)=C2C=CC=CC2=C1
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)Cream to brown
Assay (Silylated GC)≥97.5%
Assay (HPLC)≥97.5%
Melting Point (clear melt)121.0-128.0?C
Identification (FTIR)Conforms
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It is used in the naphthoresorcinol test for uronic acids of Tollens and Rorive, a blue color can be extracted with ethanol after heating of uronic acids with naphthoresorcinol in hydrochloric acid. It is also employed as a reagent for various medical tests. It can also be used as a spot test reagent for glycerate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used in the naphthoresorcinol test for uronic acids of Tollens and Rorive, a blue color can be extracted with ethanol after heating of uronic acids with naphthoresorcinol in hydrochloric acid. It is also employed as a reagent for various medical tests. It can also be used as a spot test reagent for glycerate.

Solubility
Soluble in ethanol (50 mg/ml), and water.

Notes
Light Sensitive. Store away from oxidizing agents and bases. Keep the container tightly closed in a cool, dry and well ventilated place.
RUO – Research Use Only

General References:

  1. Grant R. Bartlett. Calorimetric Assay Methods for Free and Phosphorylated Glyceric Acids. Journal of Biological Chemistry,1959,234(3), 469-471.
  2. Antonın Lyčka.; Zdeněk Vrba.; Martin Vrba. 15N, 13C and 1H NMR spectra and azo-hydrazone tautomerism of some phenylazo compounds derived from 1,3- and 1,5-dihydroxynaphthalene.Dyes and Pigments,2000,47(1-2), 45-51.