1,7-Dihydroxynaphthalene

1,7-Dihydroxynaphthalene Basic information
Product Name:1,7-Dihydroxynaphthalene
Synonyms:c.i.76635;1,7-DIHYDROXYNAPHTHALENE;1,7-NAPHTHALENEDIOL;1,7-Napthalenediol;1,7-NAPHTHALENEDIOL 97%;1,7-DihydroxylNaphthalene;1,7-Dihydroxynaphthalin;1,7-DIHYDROXYNAPHTHALENE 98%
CAS:575-38-2
MF:C10H8O2
MW:160.17
EINECS:209-383-0
Product Categories:Building Blocks;Chemical Synthesis;Organic Building Blocks;Oxygen Compounds;Polyols;Intermediates of Dyes and Pigments;FINE Chemical & INTERMEDIATES;Naphthalene derivatives
Mol File:575-38-2.mol
1,7-Dihydroxynaphthalene Structure
1,7-Dihydroxynaphthalene Chemical Properties
Melting point 180-184 °C (lit.)
Boiling point 246.06°C (rough estimate)
density 1.0924 (rough estimate)
refractive index 1.5418 (estimate)
Fp 252 °C
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
pka9.58±0.40(Predicted)
form Solid
color Beige to Dark Brown
Water Solubility Slightly soluble in water.
λmax335nm(Cyclohexane)(lit.)
BRN 1908499
CAS DataBase Reference575-38-2(CAS DataBase Reference)
NIST Chemistry Reference1,7-Dihydroxynaphthalene(575-38-2)
EPA Substance Registry SystemNapthalene-1,7-diol (575-38-2)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39-36/37
WGK Germany 2
RTECS QJ4746666
TSCA Yes
HS Code 29072900
MSDS Information
ProviderLanguage
1,7-Naphthalenediol English
SigmaAldrich English
ACROS English
1,7-Dihydroxynaphthalene Usage And Synthesis
Chemical PropertiesYellowish to white powder
UsesThe preparation of 1,7-Dihydroxynaphthalene and its prompt characterization from its NMR data and peculiarities. Removal of dihydroxynaphthalenes from aqueous solution with the aid of an oxidoreductase polyphenol oxidase and biopolymer chitosan.
Application1,7-Dihydroxynaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
3,5-DIHYDROXY-2-NAPHTHOIC ACID 4,6-Dihydroxynaphthalene-2-sulfonic Acid Sodium Salt,sodium 4,6-dihydroxynaphthalene-2-sulfonate COOMASSIE BORDEAUX BS CHRYSAZIN(RG) 1,7-DIMETHOXYNAPHTHALENE 7-METHOXY-1-NAPHTHOL DIHYDROXY BENZALDEHYDE SULFOCHLOROPHENOL S Rifamycin Sodium Gossypolidine-4-aminoantipyridine Rifapentine hydrochloride diphyllin NAPHTHALENEDIOL Gossypol-acetic acid Chlorophosphonazo I 3,6-Bis(4-chloro-2-phosphonophenylazo)-4,5-dihydroxynaphthalene-2,7-disulfonic acid 7-Hydroxy Propranolol 2,8-Dihydroxynaphthalene-6-sulfonate Sodium Salt

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