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A16681 Quinhydrone, 97%

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

Stock No. Size Price ($) Quantity Availability
A16681-14 25g 31.20
A16681-22 100g 91.00
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Quinhydrone, 97%

MDL
MFCD00010310
EINECS
203-387-6

Chemical Properties

Formula
C12H10O4
Formula Weight
218.21
Melting point
168-171°
Density
1.400
Storage & Sensitivity
Air Sensitive. Light Sensitive. Store under Nitrogen. Ambient temperatures.
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

Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P270-P271-P280-P301+P310-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF ON SKIN: Wash with plenty of soap and water. 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. Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

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

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