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132-86-5 - 1,3-Dihydroxynaphthalene, 98% - 1,3-Naphthalenediol - Naphthoresorcinol - A17739 - Alfa Aesar

A17739 1,3-Dihydroxynaphthalene, 98%

CAS Number
132-86-5
Synonyms
1,3-Naphthalenediol
Naphthoresorcinol

Size Price ($) Quantity Availability
1g 32.04
5g 107.14
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1,3-Dihydroxynaphthalene, 98%

MDL
MFCD00003965
EINECS
205-079-7

Chemical Properties

Formula
C10H8O2
Formula Weight
160.17
Melting point
123-126°
Sensitivity
Light Sensitive
Solubility
Soluble in ethanol (50 mg/ml), and water.

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.

Notes

Light Sensitive. Store away from oxidizing agents and bases. Keep the container tightly closed in a cool, dry and well ventilated place.

Literature References

Grant R. Bartlett. Calorimetric Assay Methods for Free and Phosphorylated Glyceric Acids. Journal of Biological Chemistry,1959,234(3), 469-471.

Antonı?n Lyčka.; Zden?k 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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,6396
Beilstein
2044002
Harmonized Tariff Code
2907.29
TSCA
Yes
RTECS
QJ4725000

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