Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 1,2,4,5-Cyclohexanetetracarboxylic Dianhydride?
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monomer for polyimide synthesis
6:2 Fluorotelomer sulfonate
surfactant for industrial applications
Sourcing 1,2,4,5-Cyclohexanetetracarboxylic Dianhydride?
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1,2,4,5-Cyclohexanetetracarboxylic dianhydride is a bicyclic anhydride compound primarily used as a monomer in the synthesis of polyimide polymers, which are valued for their thermal stability and mechanical properties.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for 1,2,4,5-Cyclohexanetetracarboxylic Dianhydride (CAS 2754-41-8) is 2917.20.
2917.20
2917 20 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
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