Tetrachlorophthalic anhydride, 98%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 117-08-8, 118-74-1
• Molecular Formula: C₈Cl₄O₃
• Molecular Weight (g/mol): 285.89
• MDL Number: MFCD00005920
• InChI Key: AUHHYELHRWCWEZ-UHFFFAOYSA-N
• Synonym: tetrachlorophthalic anhydride, tetrathal, 4,5,6,7-tetrachloro-1,3-isobenzofurandione, niagathal, 1,3-isobenzofurandione, 4,5,6,7-tetrachloro, phthalic anhydride, tetrachloro, 4,5,6,7-tetrachloroisobenzofuran-1,3-dione, 1,3-dioxy-4,5,6,7-tetrachloroisobenzofuran, unii-76glw0lbek, ccris 6202
• PubChem CID: 8326
• ChEBI: CHEBI:59097
• IUPAC Name: 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione
• SMILES: C12=C(C(=C(C(=C1Cl)Cl)Cl)Cl)C(=O)OC2=O

• Melting Point: 254.0°C to 258.0°C
• Color: White
• Boiling Point: 349.0°C to 354.0°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 97.5% min. (HPLC)
• Packaging: Plastic bottle
• Quantity: 250 g
• Beilstein: 17, 484
• Fieser: 15,300
• Solubility Information: Solubility in water: 0.8 mg/l (21°C). Other solubilities: hydrolysis to acid in water
• Formula Weight: 285.89
• Percent Purity: 98%
• Insoluble Matter: 0.5% max. (10 g in 100 ml 1 M NaOH)
• Physical Form: Flakes
• Chemical Name or Material: Tetrachlorophthalic anhydride, 98%

RUO – Research Use Only