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1,4-Benzoquinone (106-51-4)

Identification
Name:1,4-Benzoquinone
Synonyms:2,5-Cyclohexadiene-1,4-dione; Quinone; p-Benzoquinone solution; 1,4-benzoquinone Quinone; Benzoquinone,90%; p-Benzoquinone 98+ % (dried); p-Benzoquinone; P-quinone; PBQ
CAS:106-51-4
EINECS: 203-405-2
Molecular Formula: C6H4O2
Molecular Weight: 108.1
InChI: InChI=1/C6H4O2/c7-5-1-2-6(8)4-3-5/h1-4H
Molecular Structure: (C6H4O2) 2,5-Cyclohexadiene-1,4-dione; Quinone; p-Benzoquinone solution; 1,4-benzoquinone Quinone; Benzoquino...
Properties
Transport:UN 2587
Density:1.318
Stability:Stable, but light sensitive. Incompatible with strong oxidizing agents. Flammable.
Refractive index:n20/D 1.453
Solubility:Slightly Soluble
Appearance:yellow to green crystalline solid
Specification:

First Aid Measures of?Quinone (CAS NO.106-51-4):
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.?
Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.?
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. Call a poison control center.?
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.?
Storage of Quinone (CAS NO.106-51-4):
Keep away from sources of ignition. Store in a cool, dry place. Do not store in direct sunlight. Store in a tightly closed container.

Report:

IARC Cancer Review: Group 3 IMEMDT?IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A.,49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT ?? IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 15 ,1977,p. 255.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.:?) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. Community Right-To-Know List. EPA Genetic Toxicology Program.

Packinggroup: II
Color: YELLOW MONOCLINIC PRISMS FROM WATER OR PETROLEUM ETHER
Greenish-yellowish solid
Pale-yellow solid.
Safety Data
Hazard Symbols T:Toxic
 

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