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   ChemNet > CAS > 117-08-8 Tetrachlorophthalic anhydride

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117-08-8 Tetrachlorophthalic anhydride

product Name Tetrachlorophthalic anhydride
CAS No 117-08-8
Synonyms 4,5,6,7-Tetrachloro-1,3-isobenzofurandione; 4,5,6,7-Tetrachlorp-l,3-dioxoph-thalan; 1,3-isobenzofurandione, 4,5,6,7-tetrachloro; Tetrachloro Phthalic Anhydride; (2,3,6-trichlorophenyl)acetic acid; 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione; Tetra Chloro Phthalic Anhydride
Molecular Formula C8Cl4O3
Molecular Weight 285.8958
InChI InChI=1/C8Cl4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)11
EINECS 204-171-4
Molecular Structure 117-08-8 Tetrachlorophthalic anhydride
Density 1.901g/cm3
Melting point 254-258℃
Boiling point 371°C at 760 mmHg
Refractive index 1.656
Flash point 161.6°C
Water solubility 0.8 mg/L (21℃)
Vapour Pressur 1.06E-05mmHg at 25°C
Hazard Symbols  T:Toxic;
 N:Dangerous for the environment;
Risk Codes R41:;
R42/43:;
R45:;
R50/53:;
Safety Description S22:;
S24:;
S26:;
S37/39:;
S53:;
S60:;
S61:;
MSDS Material Safety Data Sheet

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Description

Molecular Formula: C8Cl4O3CAS Number: 117-08-8Description: mp: 254-256°CVapor pressure: 0.16 mm Hg (145°C)Density: 1.49 g/ml at 25°Cbp: 371°CFp: 362°CSpecification

Appearance: White or colorless crystalsPurity: 99% minMelting point: 254-256°CBoiling point: 371°CFlash point: 362°CLoss on drying: 0.5% maxFree chlorine: 10ppm maxIron: 10ppm maxAlkali insoluble matter: 0.5% maxHCB: 0.1% maxAppearance: White or colorless crystalsPurity: 99% minMelting point: 254-256°CBoiling point: 371°CFlash point: 362°CLoss on drying: 0.5% maxFree chlorine: 10ppm maxIron: 10ppm maxAlkali insoluble matter: 0.5% maxHCB: 0.1% max

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