Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335
Sourcing 1-(4-Piperidinyl)-1,3-dihydro-2H-benzimidazol-2-one?
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4-Fluoro-2-(trifluoromethyl)benzyl bromide
pharmaceutical intermediate
Sourcing 1-(4-Piperidinyl)-1,3-dihydro-2H-benzimidazol-2-one?
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This compound is a piperidine-substituted benzimidazolone derivative, structurally related to fentanyl analogs. It is primarily used as a pharmaceutical intermediate in the synthesis of various active pharmaceutical ingredients.
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-(4-Piperidinyl)-1,3-dihydro-2H-benzimidazol-2-one (CAS 20662-53-7) is 2933.39.
2933.39
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
3-piperidin-4-yl-1H-benzimidazol-2-one
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