Quinhydrone

Names

[ CAS No. ]:
106-34-3

[ Name ]:
Quinhydrone

[Synonym ]:
EINECS 203-387-6
Quinhydrone
benzene-1,4-diol,cyclohexa-2,5-diene-1,4-dione
2,5-Cyclohexadiene-1,4-dione,compd.with1,4-benzenediol(1:1)
MFCD00010310

Chemical & Physical Properties

[ Density]:
1.32

[ Boiling Point ]:
285 °C

[ Melting Point ]:
167-172 °C(lit.)

[ Molecular Formula ]:
C₁₂H₁₀O₄

[ Molecular Weight ]:
218.20500

[ Flash Point ]:
141.6ºC

[ Exact Mass ]:
218.05800

[ PSA ]:
74.60000

[ LogP ]:
1.34840

[ Vapour Pressure ]:
0.00157mmHg at 25°C

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
4 g/L (20 ºC)

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VA4550000

CHEMICAL NAME :: Quinhydrone

CAS REGISTRY NUMBER :: 106-34-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C6-H6-O2.C6-H4-O2

MOLECULAR WEIGHT :: 218.22

WISWESSER LINE NOTATION :: L6V DVJ &QR DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 225 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 8,348,1949

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 35 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. (Bethesda, MD) V.1-46, 1942-87. Volume(issue)/page/year: 8,348,1949

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: RBPMAZ Revue Belge de Pathologie et de Medecine Experimentale. (Brussels, Belgium) V.18-31, 1947-65. For publisher information, see PTEUA6. Volume(issue)/page/year: 22,1,1952

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: RBPMAZ Revue Belge de Pathologie et de Medecine Experimentale. (Brussels, Belgium) V.18-31, 1947-65. For publisher information, see PTEUA6. Volume(issue)/page/year: 22,1,1952

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H315-H319-H335

[ Precautionary Statements ]:
P261-P301 + P310-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;N:Dangerousfortheenvironment;

[ Risk Phrases ]:
R22;R36/37/38;R50

[ Safety Phrases ]:
26-36-61-37/39-29

[ RIDADR ]:
UN 2811 6.1/PG 3

[ WGK Germany ]:
3

[ RTECS ]:
VA4550000

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1

[ HS Code ]:
2907299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

Phenol
Hydroquinone
(2-sulfanylidenepyridin-1-yl) cyclohexanecarboxylate
1,4-Benzoquinone
(2-sulfanylidenepyridin-1-yl) hexadecanoate
Benzenepropanoic acid, α-(phenylmethyl)-, 2-thioxo-1(2H)-pyridinyl ester
(3,3-diphenylpropanoyloxy)-2-pyridinethione
di-tert-butyliminoxyl
4-hydroxycyclohexa-2,5-dien-1-one
diphenyl-p-phenylenediamine

DownStream

Customs

[ HS Code ]: 2907299090

[ Summary ]:
2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Articles

Tenebrionid secretions and a fungal benzoquinone oxidoreductase form competing components of an arms race between a host and pathogen.

Proc. Natl. Acad. Sci. U. S. A. 112 , E3651-60, (2015)

Entomopathogenic fungi and their insect hosts represent a model system for examining invertebrate-pathogen coevolutionary selection processes. Here we report the characterization of competing componen...

Positional adaptability in the design of mutation-resistant nonnucleoside HIV-1 reverse transcriptase inhibitors: a supramolecular perspective.

AIDS Res. Hum. Retroviruses 29(1) , 4-12, (2013)

Drug resistance is a key cause of failed treatment of HIV infection. The efficacy of nonnucleoside reverse transcriptase-inhibiting (NNRTI) drugs is impaired by the rapid emergence of drug-resistant m...

The effect of the hydrogen ion concentration upon the salt error of the quinhydrone electrode.

J. Am. Chem. Soc. 69(3) , 533-6, (1947)