282960

Quinhydrone

97%

• Synonym(s): Hydroquinone: benzoquinone 1:1 complex
• Linear Formula: C₆H₄(OH)₂ · C₆H₄O₂
• CAS Number: 106-34-3
• Molecular Weight: 218.21
• Beilstein: 3919222
• EC Number: 203-387-6
• MDL number: MFCD00010310
• UNSPSC Code: 12352100
• PubChem Substance ID: 24857079
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• form: powder
• composition: Carbon, 63.7-68.4%
• mp: 167-172 °C (lit.)
• functional group: ketone
• SMILES string: Oc1ccc(O)cc1.O=C2C=CC(=O)C=C2
• InChI: 1S/C6H6O2.C6H4O2/c2*7-5-1-2-6(8)4-3-5/h1-4,7-8H;1-4H
• InChI key: BDJXVNRFAQSMAA-UHFFFAOYSA-N

Description

General description

Quinhydrone/methanol treatment for the measurement of carrier lifetime in crystalline silicon substrates has been reported. Surface passivation of silicon substrates by quinhydrone/ethanol treatment has been investigated.

Application

Quinhydrone is a general reagent used in potentiometric titrations. It can also be used as a π-acceptor in the formation of charge-transfer complex of analytes for spectrophotometric analysis.

Safety Information

• Pictograms: GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H301,H400
• Precautionary Statements: P264 - P273 - P301 + P310 - P391 - P405 - P501
• Hazard Classifications: Acute Tox. 3 Oral - Aquatic Acute 1
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves