Description / Application
Tetrachlorophthalic anhydride is a cyclic dicarboxylic anhydride that is phthalic anhydride chlorinated at the 4-, 5-, 6- and 7-positions. It has a role as a cross-linking reagent and an allergen. It is a tetrachlorobenzene and a cyclic dicarboxylic anhydride. It is functionally related to a phthalic anhydride.
Identities
| Alternative Name | Niagathal; Tetrathal; Phthalic anhydride; 1,3-Isobenzofurandione, 4,5,6,7-tetrachloro- |
|---|---|
| Molecular Formula | C8Cl4O3 |
| Molecular Weight | 285.9 |
| MFCD | MFCD00005920 |
Transport
| DOT UN Number | UN3077 |
|---|---|
| Hazard Class | 9 |
| Packing Group | III |
Safety
| Pictograms |
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|---|---|
| Signal Word | Danger |
| Hazard Statements | H317;H318;H334;H350;H410 |
| Precautionary Statements | P201;P202;P261;P272;P273;P280;P302+P352;P304+P341;P305+P351+P338;P310;P321;P333+P313;P363;P391;P405;P501 |