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

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

Codice CAS
481-39-0
Sinonimi
Juglone

Dimensioni Prezzo ($) Quantità Disponibilità
1g 39,80
5g 117,00
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5-Hydroxy-1,4-naphthoquinone, 99%

MDL
MFCD00001684
EINECS
207-567-5

Proprietà chimiche

Formula
C10H6O3
Peso formula
174.16
Punto di fusione
161-163°
Sensibilità
Light Sensitive
Solubilità
Soluble in alcohol, chloroform, dimethylsulfoxide, ether and aqueous solution of alkalies. Slightly soluble in water.

Applicazioni

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.

Note

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

Letteratura

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.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H301-H315-H319-H335

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

Dichiarazioni precauzionali: 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.

Altri riferimenti

Merck
14,5629
Classe di rischio
6.1
Gruppo di imballaggio
III
Codice tariffe armonizzato
2914.69
TSCA
No
RTECS
QJ5775000

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  • A13593

    2-Methyl-1,4-naphthoquinone, 98%
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    7-Bromo-5-fluorobenzo[b]furan, 97%

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