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Substance Name: Quinhydrone
RN: 106-34-3
UNII: P4A66LQ3QJ
InChIKey: BDJXVNRFAQSMAA-UHFFFAOYSA-N

Molecular Formula

  • C6-H6-O2.C6-H4-O2

Molecular Weight

  • 218.207
 
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Names and Synonyms

Name of Substance

  • Quinhydrone

Synonyms

  • 2,5-Cyclohexadiene-1,4-dione compd. with 1,4-benzenediol (1:1)
  • Chinhydron
  • Chinhydron [Czech]
  • EINECS 203-387-6
  • Green hydroquinone
  • Hydroquinone, compd. with p-benzoquinone
  • NSC 36325
  • p-Benzoquinhydrone
  • p-Benzoquinone, compd. with hydroquinone
  • p-Benzoquinone-hydroquinone compound (1:1)
  • Quinhydrone
  • UNII-P4A66LQ3QJ

Systematic Names

  • 2,5-Cyclohexadiene-1,4-dione, compd. with 1,4-benzenediol (1:1)
  • p-Benzoquinone, compd. with hydroquinone (1:1) (8CI)
  • Quinhydrone

Registry Numbers

CAS Registry Number

  • 106-34-3

FDA UNII

  • P4A66LQ3QJ

System Generated Number

  • 0000106343

Molecular Formulas

Molecular Formula

  • C6-H6-O2.C6-H4-O2

Molecular Formula Fragments

  • C6-H4-O2
  • C6-H6-O2
  • COMPONENT

Structure Descriptors

InChI

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

InChIKey

BDJXVNRFAQSMAA-UHFFFAOYSA-N

Smiles

c1(ccc(O)cc1)O.C1(C=CC(=O)C=C1)=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo intraperitoneal 100mg/kg (100mg/kg)   Revue Belge de Pathologie et de Medecine Experimentale. Vol. 22, Pg. 1, 1952.
mouse LDLo subcutaneous 100mg/kg (100mg/kg)   Revue Belge de Pathologie et de Medecine Experimentale. Vol. 22, Pg. 1, 1952.
rat LD50 intravenous 35mg/kg (35mg/kg)   Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 8, Pg. 348, 1949.
rat LD50 oral 225mg/kg (225mg/kg)   Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 8, Pg. 348, 1949.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 171 deg C   EXP
log P (octanol-water) 0.160 (none)   EST
Water Solubility 4060 mg/L 25 EXP
Vapor Pressure 9.84E-09 mm Hg 25 EST
Henry's Law Constant 3.59E-19 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 7.35E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.