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

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

Numéro CAS
481-39-0
Synonymes
Juglone

Dimensions Prix ($) Quantité Disponibilité
1g 40,17
5g 118,45
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5-Hydroxy-1,4-naphthoquinone, 99%

MDL
MFCD00001684
EINECS
207-567-5

Propriétés chimiques

Formule
C10H6O3
Poids formulaire
174.16
Point de fusion
161-163°
Sensibilité
Light Sensitive
Solubilité
Soluble in alcohol, chloroform, dimethylsulfoxide, ether and aqueous solution of alkalies. Slightly soluble in water.

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.

Notes

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

Références bibliographiques

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.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H301-H315-H319-H335

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

Mentions de prudence: 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.

Autres références

Merck
14,5629
Classe de danger
6.1
Groupe d'emballage
III
Code tarifaire harmonisé
2914.69
TSCA
No
RTECS
QJ5775000

Recommandé

  • A10440

    3,5-Dihydroxytoluene monohydrate, 97%
  • A10656

    Pyridine-4-carboxaldehyde, 97%
  • A11880

    2-Hydroxy-1,4-naphthoquinone, 98+%
  • A13593

    2-Methyl-1,4-naphthoquinone, 98%
  • H33948

    7-Bromo-5-fluorobenzo[b]furan, 97%

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