D116408
2,7-Dihydroxynaphthalene
97%
Synonym(s):
2,7-Naphthalenediol
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About This Item
Linear Formula:
C10H6(OH)2
CAS Number:
Molecular Weight:
160.17
Beilstein:
2042383
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
97%
form
powder
mp
185-190 °C (lit.)
SMILES string
Oc1ccc2ccc(O)cc2c1
InChI
1S/C10H8O2/c11-9-3-1-7-2-4-10(12)6-8(7)5-9/h1-6,11-12H
InChI key
DFQICHCWIIJABH-UHFFFAOYSA-N
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General description
2,7-Dihydroxynaphthalene is a organic building block used to prepare sulfonic acids, divinylnaphthalenes, dyes, pigments, and fluorescent whiteners.
Application
Starting material for the synthesis of sulfonic acids and divinylnaphthalenes.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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The absorption spectra of mono- and bis-azo-derivatives obtained by coupling the diazonium salts of aromatic amines and 2,7-dihydroxynaphthalene have been studied in six organic solvents. The different absorption bands have been assigned and the effect of solvents on the charge
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