Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

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

A16681 Quinhydrone, 97%

CAS Number
106-34-3
Synonyms
p-Benzoquinone hydroquinone complex

Size Price ($) Quantity Availability
25g 29.56
100g 83.61
Add to Cart Add to Quote Request View Item

Quinhydrone, 97%

MDL
MFCD00010310
EINECS
203-387-6

Chemical Properties

Formula
C12H10O4
Formula Weight
218.21
Melting point
168-171°
Density
1.400
Sensitivity
Air & Light Sensitive
Solubility
Slightly soluble in water 4 g/L (20°C).

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H301-H315-H319-H335-H400

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

Precautionary Statements: 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.

Other References

Merck
14,8058
Beilstein
3919222
Hazard Class
6.1
Packing Group
III
Harmonized Tariff Code
2942.00
TSCA
Yes
RTECS
VA4550000

Recommended

  • A17933

    Sodium sulfite, anhydrous, 98%
  • A18258

    Potassium bromate, 99%
  • L02809

    Tetra-n-butylammonium hydroxide, 40% w/w aq. soln.
  • 36703

    Starch, soluble, ACS (for iodometry)
  • A10312

    N-Hydroxysuccinimide, 98+%

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware