Tetrachlorophthalic anhydride
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
117-08-8
Chemical name
Tetrachlorophthalic anhydride
Molecular formula
C8Cl4O3
Molecular weight
285.9 g/mol
Synonyms
Niagathal; Tetrathal; 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro-; 4,5,6,7-Tetrachloro-1,3-isobenzofurandione; Phthalic anhydride, tetrachloro-; 1,3-Dioxy-4,5,6,7-tetrachloroisobenzofuran; tetrachlorophthalic acid anhydride; CP 626; 3,4,5,6-tetrachlorophthalic anhydride; 4,5,6,7-tetrachloroisobenzofuran-1,3-dione; tetrachloro-1,3-dihydro-2-benzofuran-1,3-dione; etrachlorophthalic acid anhydride
InChIKey
AUHHYELHRWCWEZ-UHFFFAOYSA-N
PubChem CID
8326
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H317, H318, H320, H334, H372, H400, H410
Catalog reference cue; confirm supplier documentation before use.
Handling and PPE reference fields are not available in the current MolGraph catalog record.
First aid and accidental release reference fields are not available in the current MolGraph catalog record.
Firefighting and stability reference fields are not available in the current MolGraph catalog record.
Physical property reference values are not available in the current MolGraph catalog record.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.