ChemicalBook Product Catalog Chemical Reagents Organic reagents Sulfonates / Sulfinates salts 1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid

1-Diazo-2-naphthol-4-sulfonic acid Basic information
Product Name:1-Diazo-2-naphthol-4-sulfonic acid
Synonyms:4,4’-azo-3-hydroxynaphthalene-1-sulfonate;1,2-Naphthoxydiazo-4-sulfonic acid;1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID;1 DIAZO-2-NAPHTHOL-4-SULPHONIC ACID;4,4'-azo-3-hydroxynaphthalene-1-sulphonate;1-Diazo-2-naphthol-4-sulfonic acid, contains ca. 25% moisture, 97%;2-Hydroxy-4-sulfo-1-naphthalenediazonium hydroxide, inner salt;4-Diazonio-3-hydroxynaphthalene-1-sulfonate
CAS:887-76-3
MF:C10H8N2O4S
MW:252.25
EINECS:212-958-9
Product Categories:Azo/Diazo Compounds;Nitrogen Compounds;Organic Building Blocks
Mol File:887-76-3.mol
1-Diazo-2-naphthol-4-sulfonic acid Structure
1-Diazo-2-naphthol-4-sulfonic acid Chemical Properties
Melting point 160 °C (dec.)(lit.)
Boiling point 160 C
density 1.5366 (rough estimate)
refractive index 1.6800 (estimate)
storage temp. Flammables area
form powder
color Light yellow to Brown
Water Solubility 15.8 g/L (20 ºC)
CAS DataBase Reference887-76-3(CAS DataBase Reference)
EPA Substance Registry System1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt (887-76-3)
Safety Information
Hazard Codes F,C
Risk Statements 5-11-34
Safety Statements 16-26-36/37/39-45-48
RIDADR UN 2925 4.1/PG 2
WGK Germany 3
TSCA Yes
HazardClass 4.1
PackingGroup III
HS Code 29270000
MSDS Information
ProviderLanguage
1-Diazo-2-naphthol-4-sulfonic acid English
ACROS English
SigmaAldrich English
1-Diazo-2-naphthol-4-sulfonic acid Usage And Synthesis
Chemical Propertiesbrown adhering powder or paste
UsesInvolved in studies to analyze structure-activity relationships to predict biodegradability of N-heterocycles in wastewater and polluted soil

Reactant used as hydrazinonaphthalene and azonaphthalene thrombopoietin mimics acting as nonpeptidyl promoters of megakaryocytopoiesis
General DescriptionThe degradation and adsorption of 1-diazo-2-naphthol-4-sulfonic acid was studied using sewage sludge derived porous carbon.
1-Diazo-2-naphthol-4-sulfonic acid Preparation Products And Raw materials
Raw materialsSodium hydroxide-->Sulfuric acid-->Copper(II) sulfate-->Sodium metabisulfite-->2-Naphthol-->NITRIC OXIDE-->1-Amino-2-naphthol-4-sulfonic acid-->(2S)-1-(3-Acetylthio-2-methyl-1-oxopropyl)-L-proline
Preparation ProductsMordant Red 7
2-diazo-1-naphthol-5-sulfonic acid, ester with novolac Lignin Sulfonate 2-diazo-1-naphthol-5-sulfonic acid, ester with pyrogallol/acetone resin 2-Diazo-1-naphthol-5-sulfonic acid 2-Diazo-1-Naphthol-4-Sulfonic Acid Ester 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT,2-Diazo-1-naphthol-5-sulfonic acid hydrate sodium salt Sulfonates MONOESTER OF 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID WITH BISPHENOL A 2-DIAZO-1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT MONOHYDRATE,2-Diazo-l-Naphthol-4-Sulfonic acid Sodium Salt Monohydrate 2-diazo-1-naphthol-5-sulfonic acid, ester with 2,3,4,4'-tetrahydroxy benzophenone SULFONIC ACID 2-Diazo-1-Naphthol-5-Sulfonic acid Ester 2-DIAZO-1-NAPHTHOL-5-SULFONIC ACID SODIUM SALT HYDRATE Heavyalkylbenzenesulfonic acid 1-Diazo-2-naphthol-4-sulfonic acid Sodium 2-naphthalenesulfonate 2-Naphthol 1-Naphthalenesulfonic acid
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