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Tetrachlorophthalic anhydride CAS 117-08-8
Tetrachlorophthalic anhydride Manufacturer High quality Best price In stock factory CAS 117-08-8
4,5,6,7-Tetrachloro-1,3-isobenzofurandione; Tetrachloro-1,2-benzenedicarboxylic acid anhydride; TCPA CAS 117-08-8
Name: Tetrachlorophthalic anhydride
Synonyms: Tetrachlorophthalic anhydride, 98% 250GR;TETRACHLOROPHTHALIC ANHYDRIDE FOR SYNTHE;,4,5,6-Tetrachlorophthalic anhydride;Tetrachlorophthalic anhydride--TCPA;Four chlorotwoadjacentbenzeneanhydride;TETRACHLORO-1,2-BENZENEDICARBOXYLIC AN;,5,6,7-Tetrachloro-isobenzofuran-1,3-dione;1,3-Dioxo-4,5,6,7-tetrachloroisobenzofuran
CAS: 117-08-8
MF: C8Cl4O3
MW: 285.9
EINECS: 204-171-4
Tetrachlorophthalic Anhydride is used in the synthesis of nucleoside analogues with a specific structure as apoptosis inducing active compounds. Also used in the synthesis of carbonic anhydrase inhbitors.
4,5,6,7-Tetrachloro-1,3-isobenzofurandione; 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro-; 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione; Tetrachlorophthalic Anhydride;
Appearance & Physical State white crystalline powder
Density 1.49
Boiling Point 371ºC
Melting Point 254-258ºC
Flash Point 362ºC
Refractive Index 1.656
Water Solubility 0.8 mg/L (21 ºC)
Stability Stable. Reacts with water. Combustible. Incompatible with strong oxidizing agents. Air and moisture sensitive.
Storage Condition Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Vapor Pressure 0.16 mm Hg ( 145 °C)
Safety Info
RTECS TI3450000
Hazard Class 9
Safety Statements S22-S24-S26-S37/39-S53-S60-S61
HS Code 2917399090
Product Categories: Intermediates of Dyes and Pigments;Phthalic Acids, Esters and Derivatives;Organics;Anhydride Monomers;Monomers;Polymer Science;-
Mol File: 117-08-8.mol
Tetrachlorophthalic anhydride Structure
Tetrachlorophthalic anhydride Chemical Properties
Melting point 253-257 °C(lit.)
Boiling point 371 °C(lit.)
density 1.49
vapor pressure 0.16 mm Hg ( 145 °C)
Fp 362°C
storage temp. Store below +30°C.
form Flakes
color White to off-white
Water Solubility 0.8 mg/L (21 ºC)
HS Code 29173990
Tetrachlorophthalic anhydride Usage And Synthesis
Chemical Properties white needle-like crystals or powder
Uses Intermediate in dyes, pharmaceuticals, plasticizers, and other organic materials; flame-retardant in epoxy resins.
Definition ChEBI: A cyclic dicarboxylic anhydride that is phthalic anhydride chlorinated at the 4-, 5-, 6- and 7-positions.
General Description Odorless needle-like crystals or white powder.
Tetrachlorophthalic anhydride Preparation Products And Raw materials
Preparation Products Acid Red 92-->Solvent Red 135-->Hexahydrophthalic anhydride -->CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE
Raw materials Chlorine-->SULFURIC ACID-->Chlorosulfonic acid-->Phthalic anhydride-->Iodine-->1,2-Dimethylbenzene
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