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106-34-3 - Quinhydrone, 97% - p-Benzoquinone hydroquinone complex - A16681 - Alfa Aesar

A16681 Quinhydrone, 97%

CAS-Nummer
106-34-3
Synonyme
p-Benzoquinone hydroquinone complex

Größe Preis ($) Menge Verfügbarkeit
25g 29,56
100g 83,61
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Quinhydrone, 97%

MDL
MFCD00010310
EINECS
203-387-6

Chemische Eigenschaften

Formel
C12H10O4
Molmasse
218.21
Schmelzpunkt
168-171°
Dichte
1.400
Sensitivität
Air & Light Sensitive
Löslichkeit
Slightly soluble in water 4 g/L (20°C).

Anwendungen

Used to measure the hydrogen ion concentration (pH) of a solution in a chemical experiment. It provides an alternative to the commonly used glass electrode in a pH meter.

Bemerkungen

Air & Light Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literaturverweise

Gautam R. Desiraju,; David Y. Curtin,; Iain C. Paul. Synthesis and interconversion by hydrogen exchange of isomeric quinhydrones. J. Org. Chem. 1977, 42(25),4071-4075.

Francis D'Souza,; Gollapalli R. Deviprasad. Studies on Porphyrin-Quinhydrone Complexes:? Molecular Recognition of Quinone and Hydroquinone in Solution. J. Org. Chem. 2001, 66(13), 4601-4609.

1:1-Complex of hydroquinone and p-benzoquinone.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H315-H319-H335-H400

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Very toxic to aquatic life.

Sicherheitshinweise: P261-P273-P280-P301+P310-P305+P351+P338-P304+P340-P362-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Avoid release to the environment. 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. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,8058
Beilstein
3919222
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2942.00
TSCA
Yes
RTECS
VA4550000

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