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481-39-0 - 5-Hydroxy-1,4-naphthoquinone, 99% - Juglone - H28343 - Alfa Aesar

H28343 5-Hydroxy-1,4-naphthoquinone, 99%

Número CAS
481-39-0
Nombre Alternativo
Juglone

Tamaño Precio ($) Cantidad Disponibilidad
1g 40,17
5g 118,45
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5-Hydroxy-1,4-naphthoquinone, 99%

MDL
MFCD00001684
EINECS
207-567-5

Propiedades químicas

Fórmula
C10H6O3
Peso molecular
174.16
Punto de fusión
161-163°
Sensibilidad
Light Sensitive
Solubilidad
Soluble in alcohol, chloroform, dimethylsulfoxide, ether and aqueous solution of alkalies. Slightly soluble in water.

Aplicaciones

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.

Notas

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

Referencias documentales

Li, D.; Cheng, L.; Jin, B. Investigation on PCET-accompanied Dimerization of 5-hydroxy-1, 4-naphthoquinone in the Process of Electrochemical Reduction by In Situ FT-IR Spectroelectrochemistry and Density Functional Calculation. Electrochim. Acta 2014, 130, 387-396.

Peng, X.; Nie, Y.; Wu, J.; Huang, Q.; Cheng, Y. Juglone prevents metabolic endotoxemia-induced hepatitis and neuroinflammation via suppressing TLR4/NF-κB signaling pathway in high-fat diet rats. Biochem. Biophys. Res. Commun. 2015, 462 (3), 245-250.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H301-H315-H319-H335

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Indicaciones de precaución: P261-P280-P301+P310-P305+P351+P338-P304+P340-P362-P312-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Merck
14,5629
Clase de peligro
6.1
Grupo de embalaje
III
Código de tarifa arancelaria unificado
2914.69
TSCA
No
RTECS
QJ5775000

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