4-Chloroformylphthalic anhydride contains two functional groups—an acyl chloride and an acid anhydride—and is an important organic synthesis intermediate.
- Basic information
- English name: 4-Chloroformylphthalic anhydride
- CAS number: 1204-28-0
- Molecular formula: C9H3ClO4
- Molecular weight:210.57
- Related categories: Organic chemical raw materials
- Transport Information: Class 8 dangerous goods
- Application
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Polymer Synthesis
Key monomer for high-performance polymers such as polyamide-imides (PAI) and polyimide gas separation membranes.
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Fine Chemical Intermediate
Building block for pharmaceutical intermediates, cross-linking agents, and functional additives.
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Surface Modification
Used to modify material surfaces or synthesize coupling agents to improve adhesion between ceramics and metals.
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