Sourcing 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl-?
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phase transfer catalyst
Sourcing 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl-?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
This compound is a pyrazolone derivative used as an intermediate in the production of dyes and agrochemicals. It features a chlorinated aromatic ring and a heterocyclic core.
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 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl- (CAS 13024-90-3) is 2933.19.
2933.19
2933 19 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-(4-chlorophenyl)-5-methyl-4H-pyrazol-3-one
WHIXQFSPEDIMGL-UHFFFAOYSA-N
CC1=NN(C(=O)C1)C2=CC=C(C=C2)Cl
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