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130-15-4 - 1,4-Naphthoquinone, 97+% (dry wt.), cont. up to 5% water - A10958 - Alfa Aesar

A10958 1,4-Naphthoquinone, 97+% (dry wt.), cont. up to 5% water

CAS-Nummer
130-15-4
Synonyme

Größe Preis ($) Menge Verfügbarkeit
100g 21,40
500g 74,40
2500g 285,00
Zum Warenkorb hinzufügen Zur Angebotsanfrage hinzufügen Artikel anzeigen

1,4-Naphthoquinone, 97+% (dry wt.), cont. up to 5% water

MDL
MFCD00001676
EINECS
204-977-6

Chemische Eigenschaften

Formel
C10H6O2
Molmasse
158.15
Schmelzpunkt
120-124°
Flammpunkt
142°(288°F)
Dichte
1.420
Löslichkeit
Soluble in alkali hydroxide solvents, sparingly soluble in petroleum ether and water. Freely soluble in carbondioxide, acetic acid, benzene and choloroform.

Anwendungen

1,4-Naphthoquinone is used as a strong dienophile in Diels-Alder reaction. It is also used as a precursor to anthroquinone and 5-nitro-1,4-naphthalenedione, which finds application in the preparation of aminoanthroquinone and is also used as a dye precursor. It is a basic component of Vitamin K.

Bemerkungen

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

Literaturverweise

Sarkar, S. K.; Sawai, A.; Kanahara, K.; Wentrup, C.; Abe, M.; Gudmundsdottir, A. D. Direct Detection of a Triplet Vinylnitrene, 1,4-Naphthoquinone-2-ylnitrene, in Solution and Cryogenic Matrices. J. Am. Chem. Soc. 2015, 137 (12), 4207-4214.

Sawama, Y.; Kawajiri, T.; Asai, S.; Yasukawa, N.; Shishido, Y.; Monguchi, Y.; Sajiki, H. Biarylmethane and Fused Heterocyclic Arene Synthesis via in Situ Generated o- and/or p-NaphthoquinoneMethides. J. Org. Chem. 2015, 80 (11), 5556-5565.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H311-H330-H315-H319-H317-H350-H335

Toxic if swallowed. Toxic in contact with skin. Fatal if inhaled. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. May cause cancer. May cause respiratory irritation.

Sicherheitshinweise: P260-P284-P201-P301+P310a-P304+P340-P305+P351+P338-P320-P330-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Wear respiratory protection. Obtain special instructions before use. IF SWALLOWED: IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,6395
Beilstein
878524
Gefahrenklasse
6.1
Verpackungsgruppe
I
Harmonized Tariff Code
2914.69
TSCA
Yes
RTECS
QL7175000

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