Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

HomeProduct name list1,7-Dihydroxynaphthalene

1,7-Dihydroxynaphthalene

Synonym(s):1,7-Naphthalenediol

  • CAS NO.:575-38-2
  • Empirical Formula: C10H8O2
  • Molecular Weight: 160.17
  • MDL number: MFCD00035720
  • EINECS: 209-383-0
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:08:57
1,7-Dihydroxynaphthalene Structural

What is 1,7-Dihydroxynaphthalene?

Chemical properties

Yellowish to white powder. 1,7-Naphthalenediol [575-38-2], mp 181℃, is prepared by caustic fusion of 2-hydroxynaphthalene-8-sulfonic acid at 300℃ or by acid desulfonation of 2,8-dihydroxynaphthalene-6- sulfonic acid. It couples with diazotized anilines to form monoazo and disazo derivatives.

The Uses of 1,7-Dihydroxynaphthalene

The 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.

What are the applications of Application

1,7-Dihydroxynaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.

Properties of 1,7-Dihydroxynaphthalene

Melting point: 180-184 °C (lit.)
Boiling point: 246.06°C (rough estimate)
Density  1.0924 (rough estimate)
refractive index  1.5418 (estimate)
Flash point: 252 °C
storage temp.  Sealed in dry,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
pka 9.58±0.40(Predicted)
color  Beige to Dark Brown
Water Solubility  Slightly soluble in water.
λmax 335nm(Cyclohexane)(lit.)
BRN  1908499
CAS DataBase Reference 575-38-2(CAS DataBase Reference)
NIST Chemistry Reference 1,7-Dihydroxynaphthalene(575-38-2)
EPA Substance Registry System Napthalene-1,7-diol (575-38-2)

Safety information for 1,7-Dihydroxynaphthalene

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 1,7-Dihydroxynaphthalene

Related products of tetrahydrofuran

You may like

  • 1,7-Dihydroxynaphthalene CAS 575-38-2
    1,7-Dihydroxynaphthalene CAS 575-38-2
    575-38-2
    View Details
  • 1,7-Dihydroxynaphthalene pure CAS 575-38-2
    1,7-Dihydroxynaphthalene pure CAS 575-38-2
    575-38-2
    View Details
  • 1,7-Dihydroxynaphthalene CAS 575-38-2
    1,7-Dihydroxynaphthalene CAS 575-38-2
    575-38-2
    View Details
  • 1975-50-4 98%
    1975-50-4 98%
    1975-50-4
    View Details
  • 2-HYDROXY BENZYL ALCOHOL 98%
    2-HYDROXY BENZYL ALCOHOL 98%
    90-01-7
    View Details
  • 2-Chloro-1,3-Bis(Dimethylamino)Trimethinium  Hexafluorophosphate 221615-75-4 98%
    2-Chloro-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 221615-75-4 98%
    221615-75-4
    View Details
  • 14714-50-2 (2-Hydroxyphenyl)acetonitrile 98+
    14714-50-2 (2-Hydroxyphenyl)acetonitrile 98+
    14714-50-2
    View Details
  • 118753-70-1 98+
    118753-70-1 98+
    118753-70-1
    View Details
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.