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285196 Sigma-Aldrich

Azomethine-H monosodium salt hydrate

90%

Synonym: 4-Hydroxy-5-(2-hydroxybenzylideneamino)-naphthalene-2,7-disulfonic acid monosodium salt hydrate, 4-Hydroxy-5-(salicylideneamino)-2,7-naphthalenedisulfonic acid monosodium salt

  • CAS Number 206752-32-1

  • Empirical Formula (Hill Notation) C17H12NNaO8S2 · xH2O

  • Molecular Weight 445.40 (anhydrous basis)

  •  Beilstein/REAXYS Number 4100175

  •  MDL number MFCD00149588

  •  PubChem Substance ID 24856868

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Properties

Related Categories Azo/Diazo Compounds, Building Blocks, Chemical Synthesis, Nitrogen Compounds - Organic Building Blocks, Organic Building Blocks More...
assay   90%
solubility   NaOH: soluble 5%, clear to hazy, yellow to brown
SMILES string   O.[Na+].Oc1ccccc1\C=N\c2cc(cc3cc(cc(O)c23)S(O)(=O)=O)S([O-])(=O)=O
InChI   1S/C17H13NO8S2.Na.H2O/c19-15-4-2-1-3-10(15)9-18-14-7-12(27(21,22)23)5-11-6-13(28(24,25)26)8-16(20)17(11)14;;/h1-9,19-20H,(H,21,22,23)(H,24,25,26);;1H2/q;+1;/p-1/b18-9+;;
InChI key   AAIGDXDVSZJVSW-IFJQNBRBSA-M

Description

General description

The tautomeric equillibrium of azomethine-H monosodium salt hydrate was studied.

Other Notes

Degree of hydration varies

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

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Protocols & Articles
Peer-Reviewed Papers
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References

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