Autorizzo l’utilizzo di cookies.

Accetto Utilizziamo cookies per migliorare il nostro servizio e realizzare statistiche. Questa funzione puó essere disattivata cambiando la configurazione del browser. Continuando a navigare senza modificare questi parametri, consideriamo che l’uso di cookies sia accettato

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
Aggiungi al carrello Aggiungi al preventivo generale Visualizza articolo

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-P280a-P301+P310a-P305+P351+P338-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. 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

Raccomandato

  • 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%

Visualizzati di recente

Prodotti chimici

Scienze della vita

Metalli e materiali

Catalizzatori

Apparecchiature di analisi e di laboratorio