Custom Synthesis
| CAS Number | Not assigned |
| Formula | Typically C₁₄H₈Cl₂O₃ (general empirical for anhydride form of p-chlorobenzoic acid) (inference — str |
| Molecular Weight | ~280–300 g/mol |
| Purity | ≥95% |
| Storage | Cool, dry, inert atmosphere (anhydrides sensitive to moisture). |
Acid anhydride of 4-chlorobenzoic acid; reactive acylating agent.
Acylation reagent in organic synthesis; potential intermediate in pharmaceuticals and fine chemicals.
Characterization by IR (anhydride bands), NMR, and HPLC.