CAS 106-34-3

Quinhydrone

Description:

Quinhydrone is a chemical compound that consists of a 1:1 stoichiometric mixture of benzoquinone and hydroquinone. It is typically encountered as a dark brown to black solid, exhibiting a crystalline structure. Quinhydrone is notable for its redox properties, as it can undergo oxidation and reduction reactions, making it useful in various electrochemical applications. The compound is sparingly soluble in water but more soluble in organic solvents such as ethanol and acetone. Quinhydrone is often utilized in the preparation of pH indicators and in the study of electron transfer processes. Its stability can be influenced by environmental factors such as light and temperature, which may lead to degradation over time. Additionally, quinhydrone has applications in the field of analytical chemistry, particularly in the determination of pH and as a reference electrode in potentiometric measurements. Safety precautions should be taken when handling quinhydrone, as it can be harmful if ingested or inhaled, and appropriate protective equipment should be used.

Formula: C₆H₆O₂·C₆H₄O₂

InChI: InChI=1S/C6H6O2.C6H4O2/c2*7-5-1-2-6(8)4-3-5/h1-4,7-8H;1-4H

InChI key: InChIKey=BDJXVNRFAQSMAA-UHFFFAOYSA-N

SMILES: OC1=CC=C(O)C=C1.O=C1C=CC(=O)C=C1

Synonyms:

• 1,4-Benzenediol, compd. with 2,5-cyclohexadiene-1,4-dione (1:1)
• 1,4-Benzoquinone - 1,4-benzenediol (1:1)
• 1,4-Benzoquinone - benzene-1,4-diol (1:1)
• 2,5-Cyclohexadiene-1,4-dione compd with 1,4-benzenediol (1:1)
• Benzoquinone, compd. with hydroquinone
• Cyclohexa-2,5-Diene-1,4-Dione-Benzene-1,4-Diol (1:1)
• Green hydroquinone
• Hydroquinone, compd. with p-benzoquinone (1:1)
• NSC 36325
• p-Benzoquinhydrone
• p-Benzoquinone, compd. with hydroquinone (1:1)
• p-Benzoquinone-hydroquinone compound (1:1)

Quinhydrone

CAS: 106-34-3

Formula: C₁₂H₁₀O₄

Color and Shape: Light yellow to Amber to Dark green powder to crystal

Molecular weight: 218.21

Ref: 3B-Q0008

Quinhydrone, 97%

CAS: 106-34-3

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. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and l

Formula: C₁₂H₁₀O₄

Purity: 97%

Color and Shape: Crystals or powder or crystalline powder, Dark green

Molecular weight: 218.21

Ref: 02-A16681

Quinhydrone

CAS: 106-34-3

Quinhydrone

Formula: ·C₆H₆O₂·C₆H₄O₂

Purity: 97%

Color and Shape: very dark brown to black powder

Molecular weight: 218.21g/mol

Ref: 54-OR14340

QUINHYDRONE

CAS: 106-34-3

Formula: C₁₂H₁₀O₄

Purity: 98%

Color and Shape: Solid

Molecular weight: 218.208

Ref: 10-F538513