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  7. 5-Hydroxy-1,4-naphthoquinone, 99%

5-Hydroxy-1,4-naphthoquinone, 99%

Catalog No. p-7030389
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AAH2834303 1 g
AAH2834306 5 g
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Catalog No. AAH2834303 Supplier Thermo Scientific Chemicals Supplier No. H2834303
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Description

CAS: 481-39-0 | C10H6O3 | 174.16 g/mol

5-Hydroxy-1,4-naphthoquinone is used as a natural dye in cloth, fabrics, wool and ink. It is a coloring agent for food and cosmetics. It is involved in the synthesis of poly(hydroxyl-1,4-naphthoquinone) stabilized gold nanoparticles (AuNQ NPs), which is used for nonenzymatic electrochemical detection of glucose.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
5-Hydroxy-1,4-naphthoquinone is used as a natural dye in cloth, fabrics, wool and ink. It is a coloring agent for food and cosmetics. It is involved in the synthesis of poly(hydroxyl-1,4-naphthoquinone) stabilized gold nanoparticles (AuNQ NPs), which is used for nonenzymatic electrochemical detection of glucose.

Solubility
Soluble in alcohol, chloroform, dimethylsulfoxide, ether and aqueous solution of alkalies. Slightly soluble in water.

Notes
Light sensitive. Incompatible with strong bases, strong reducing agents and strong oxidizing agents.

Chemical Identifiers

CAS 481-39-0
Molecular Formula C10H6O3
Molecular Weight (g/mol) 174.16
MDL Number MFCD00001684
InChI Key KQPYUDDGWXQXHS-UHFFFAOYSA-N
Synonym juglone, 5-hydroxy-1,4-naphthoquinone, 5-hydroxy-1,4-naphthalenedione, regianin, walnut extract, juglon, nucin, 5-hydroxynaphthoquinone, akhnot, yuglon
PubChem CID 3806
ChEBI CHEBI:15794
IUPAC Name 5-hydroxynaphthalene-1,4-dione
SMILES OC1=CC=CC2=C1C(=O)C=CC2=O

Specifications

Melting Point 161°C to 163°C
Quantity 1 g
UN Number UN2811
Sensitivity Light sensitive
Merck Index 14,5629
Solubility Information Soluble in alcohol,chloroform,dimethylsulfoxide,ether and aqueous solution of alkalies. Slightly soluble in water.
Formula Weight 174.16
Percent Purity 99%
Chemical Name or Material 5-Hydroxy-1,4-naphthoquinone

Safety and Handling

Hazard Category H301-H315-H319-H335
Hazard Statement GHS H Statement
H301-H315-H319-H335
Toxic if swallowed.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P270-P271-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
DOTInformation Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
EINECSNumber 207-567-5
RTECSNumber QJ5775000
TSCA No
Recommended Storage Ambient temperatures

RUO – Research Use Only