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6,7-Dihydroxynaphthalene-2-sulfonic acid

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Name

6,7-Dihydroxynaphthalene-2-sulfonic acid

EINECS 202-142-0
CAS No. 92-27-3 Density 1.677 g/cm3
PSA 103.21000 LogP 2.57850
Solubility N/A Melting Point N/A
Formula C10H8O5S Boiling Point N/A
Molecular Weight 240.237 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 92-27-3 (6,7-Dihydroxynaphthalene-2-sulfonic acid) Hazard Symbols N/A
Synonyms

2,3-Dihydroxy-6-naphthalenesulfonicacid;6,7-Dihydroxy-2-naphthalenesulfonic acid;Coupler 2,3;

 

6,7-Dihydroxynaphthalene-2-sulfonic acid Specification

The IUPAC name of this product is 6,7-dihydroxynaphthalene-2-sulfonic acid . With the CAS registry number 92-27-3, it is also named as 2-Naphthalenesulfonic acid, 6,7-dihydroxy- ; 6,7-Dihydroxy-2-naphthalenesulfonic acid ; 6,7-DiOH-2-naphthalenesulfonic acid . 6,7-Dihydroxynaphthalene-2-sulfonic acid can be used as intermediates of dyes and pigments. We can use this product to prepare the dyes and pigments.

The other characteristics of this product can be summarized as: (1)ACD/BCF (pH 5.5): 1 ; (2)ACD/BCF (pH 7.4): 1 ; (3)ACD/KOC (pH 5.5): 1 ; (4)ACD/KOC (pH 7.4): 1 ; (5)#H bond acceptors: 5 ; (6)#H bond donors: 3 ; (7)#Freely Rotating Bonds: 3 ; (8)Index of Refraction: 1.739 ; (9)Molar Refractivity: 57.71 cm3 ; (10)Molar Volume: 143.1 cm3 ; (11)Polarizability: 22.88×10-24 cm3 ; (12)Surface Tension: 85.6 dyne/cm.

People can use the following data to convert to the molecule structure. SMILES: O=S(=O)(O)c1cc2c(cc1)cc(O)c(O)c2; InChI: InChI=1/C10H8O5S/c11-9-4-6-1-2-8(16(13,14)15)3-7(6)5-10(9)12/h1-5,11-12H,(H,13,14,15). 6,7-Dihydroxynaphthalene-2-sulfonic acid has many suppliers, such as Sun-E Digital Advanced Co., Ltd..

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