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  • Product Name8-Hydroxyquinoline-5-sulfonic acid
  • CasNo. 84-88-8
  • MFC9H7NO4S
  • MW225.225
  • Purity
  • Appearanceyellow to green crystalline
  • Packing
  • Contact usInquiry

Product Details

CasNo： 84-88-8

MF： C9H7NO4S

Appearance： yellow to green crystalline

Manufacturer Sells Best Quality 8-Hydroxyquinoline-5-sulfonic acid 84-88-8 with stock

  • Molecular Formula:C9H7NO4S
  • Molecular Weight:225.225
  • Appearance/Colour:yellow to green crystalline 
  • Melting Point:311-313 °C 
  • Refractive Index:1.711 
  • Boiling Point:432oC 
  • PKA:pK1:4.092(＋1);pK2:8.776(0) (25°C) 
  • PSA：95.87000 
  • Density:1.632 g/cm3 
  • LogP:2.26790 

8-Hydroxyquinoline-5-sulfonic acid(Cas 84-88-8) Usage

Purification Methods

Crystallise the acid from water (as the 1.5 hydrate, m 316-317o) or dilute HCl (ca 2% by weight). [Beilstein 22 I 620, 22 II 313, 22 III/IV 3493.]

InChI:InChI=1/C9H7NO4S/c11-7-3-4-8(15(12,13)14)6-2-1-5-10-9(6)7/h1-5,11H,(H,12,13,14)

84-88-8 Relevant articles

New trick for an old ligand. The sensing of Zn(II) using a lanthanide based ternary Yb(III)-cyclen-8-hydroxyquinoline system as a dual emissive probe for displacement assay

Comby, Steve,Tuck, Sarah A.,Truman, Laura K.,Kotova, Oxana,Gunnlaugsson, Thorfinnur

, p. 10158 - 10168,11 (2012)

A novel near-infrared (NIR) emissive lan...

Study on Relationship Between Fluorescence Properties and Structure of Substituted 8-Hydroxyquinoline Zinc Complexes

Jianbo, He,Tingting, Zhou,Yongjing, Cao,Yuanyuan, Zhang,Weiqing, Yang,Menglin, Ma

, p. 1121 - 1126 (2018/08/17)

Organic light-emitting diodes (OLEDs) pr...

Development of new cathepsin b inhibitors: Combining bioisosteric replacements and structure-based design to explore the structure-activity relationships of nitroxoline derivatives

Sosi?, Izidor,Mirkovi?, Bojana,Arenz, Katharina,?tefane, Bogdan,Kos, Janko,Gobec, Stanislav

supporting information, p. 521 - 533 (2013/04/24)

Human cathepsin B has many house-keeping...

New trick for an old ligand! The sensing of Zn(II) using a lanthanide based ternary Yb(III)-cyclen-8-hydroxyquinoline system as a dual emissive probe for displacement assay

Comby, Steve,Tuck, Sarah A.,Truman, Laura K.,Kotova, Oxana,Gunnlaugsson, Thorfinnur

, p. 10158 - 10168 (2013/01/15)

A novel near-infrared (NIR) emissive lan...

84-88-8 Process route

5,12-naphthacenequinone
1090-13-7

5,12-naphthacenequinone

8-quinolinol-5-sulfonic acid
84-88-8

8-quinolinol-5-sulfonic acid

benzoic acid
65-85-0,8013-63-6

benzoic acid

naphthalene-2-carboxylate
93-09-4

naphthalene-2-carboxylate

Conditions
Conditions Yield
at 310 ℃;
2,2-bis(indane-1',3'-dione-2'-yl)indane-1,3-dione
117310-83-5

2,2-bis(indane-1',3'-dione-2'-yl)indane-1,3-dione

8-quinolinol-5-sulfonic acid
84-88-8

8-quinolinol-5-sulfonic acid

benzene-1,2-dicarboxylic acid
88-99-3,73607-73-5

benzene-1,2-dicarboxylic acid

Conditions
Conditions Yield
beim Sublimieren im Vakuum;

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84-88-8 Downstream products

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    41606-26-2

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