Chloranil 118-75-2 Tetrachloro-p-benzoquinone

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tetrachloro-1,4-benzoquinone CAS 118-75-2

Tetrachloro-p-benzoquinone

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Name:    Chloranil
Synonyms: Tetrachloro-p-benzoquinone; 2,3,5,6-tetrachloro-1,4-benzoquinone; 2,3,5,6-tetrachloro-2,5-cyclohexadiene-1,4-dione; 2,3,5,6-Tetrachloro-p-benzoquinone; 2,3,5,6-Tetrachloroquinone; p-chloranil    1,4-benzoquinone,tetrachloro-;2,3,5,6-Tetrachloro-1,4-benzoq;2,3,5,6-tetrachloro-2,5-cyclohexadiene-1,4-dione(chloranil);2,3,5,6-tetrachloro-4-benzoquinone;2,3,5,6-Tetrachlorobenzoquinone;2,3,5,6-tetrachloro-p-benzoquinon;2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrachloro-;2,5-cyclohexadiene-1,4-dione,2,3,5,6-tetrachloro-
CAS:    118-75-2
MF:    C6Cl4O2
MW:    245.88
EINECS:    204-274-4
Product Categories:    Pharmaceutical Intermediates;Benzoquinones;Combinatorial Chemistry;Detection of Amines for Primary & Secondary Amines (for Detection of Free Amine on the Resins);Synthetic Organic Chemistry;Benzoquinones, etc. (Charge Transfer Complexes);-;Charge Transfer Complexes for Organic Metals;Functional Materials;Oxidation

Chemical Name     tetrachloro-1,4-benzoquinone

Appearance & Physical State     Golden crystals
Density     1.97 g/cm3
Boiling Point     269.5ºC at 760 mmHg
Melting Point     289ºC
Flash Point     111.7ºC
Water Solubility     insoluble
Stability     Stable under normal temperatures and pressures

Chemical Properties
Melting point     295-296 °C (dec.)
Boiling point     290.07°C (rough estimate)
density     1,97 g/cm3
vapor pressure     1 hPa (71 °C)
Fp     >100℃
storage temp.     Store below +30°C.
solubility     0.25g/l practically insoluble
form     Liquid
color     Clear
Specific Gravity    1.97
PH    3.5-4.5 (100g/l, H2O, 20℃)(slurry)
Water Solubility     insoluble
λmax    510nm(CH2Cl2)(lit.)

HS Code     29147090
Packing Group     III

Chloranil Usage And Synthesis
Chemical Properties    YELLOW-GREEN POWDER
Uses    antipsoriatic
Uses    Tetrachloro-1,4-benzoquinone is a potential intermediate in the process of pentachlorophenol-induced carcinogenicity.
Uses    Agricultural fungicide, dye intermediate, reagent. manufacture of electrodes for pH measurement.

Chloranil Preparation Products And Raw materials
Raw materials    Ferric chloride-->Pentachlorophenol-->Sodium pentachlorophenolate
Preparation Products    6-Bromoquinoline-->4,4'-Bis(dimethylamino)benzophenone-->Permanent Violet RL-->Enoxacin-->Reactive Blue 198-->Direct Blue 106-->7H-DIBENZO[C,G]CARBAZOLE-->polyphenylene (IV)-->REMASTRAL BLUE FFRL-->2,5-BIS(1-AZIRIDINYL)-3,6-DICHLORO-2,5-CYCLOHEXADIENE-1,4-DIONE