Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Sourcing 2,3-DIMETHYLMALEIC ANHYDRIDE?
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Imidazo[1,2-b]pyridazine
research compound
Sourcing 2,3-DIMETHYLMALEIC ANHYDRIDE?
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2,3-Dimethylmaleic anhydride is a research chemical used primarily in organic synthesis. Its molecular structure features a five-membered ring with anhydride functionality, as described in crystallographic studies.
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 2,3-DIMETHYLMALEIC ANHYDRIDE (CAS 766-39-2) is 2917.19.
2917.19
2917 19 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3,4-dimethylfuran-2,5-dione
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