131865

Tetrachlorophthalic anhydride

96%

• Synonym(s): 1,3-Dioxy-4,5,6,7-tetrachloroisobenzofuran, 3,4,5,6-Tetrachlorophthalic anhydride, 4,5,6,7-Tetrachloro-1,3-isobenzofurandione, 4,5,6,7-Tetrachloroisobenzofuran-1,3-dione, Niagathal
• Empirical Formula (Hill Notation): C₈Cl₄O₃
• CAS Number: 117-08-8
• Molecular Weight: 285.90
• Beilstein: 211560
• MDL number: MFCD00005920
• UNSPSC Code: 12162002
• PubChem Substance ID: 24848039
• NACRES: NA.23

Properties

• vapor pressure: 0.16 mmHg ( 145 °C)
• Quality Level: 200
• Assay: 96%
• form: solid
• bp: 371 °C (lit.)
• mp: 253-257 °C (lit.)
• SMILES string: Clc1c(Cl)c(Cl)c2C(=O)OC(=O)c2c1Cl
• InChI: 1S/C8Cl4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)11
• InChI key: AUHHYELHRWCWEZ-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS08,GHS05,GHS09
• Signal Word: Danger
• Hazard Statements: H317,H318,H334,H350,H373,H410
• Precautionary Statements: P201 - P261 - P273 - P280 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1 - STOT RE 2
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): 680.0 °F - closed cup
• Flash Point(C): 360 °C - closed cup