Description

1-(4-Chlorophenyl)-3-methyl-5-pyrazolone (CAS No. 13024-90-3) is a high-purity heterocyclic organic compound with the molecular formula C₁₀H₉ClN₂O. This white to off-white crystalline powder is widely utilized in pharmaceutical synthesis, agrochemical research, and as a key intermediate in the production of dyes and pigments. With an IUPAC name of 2-(4-chlorophenyl)-5-methyl-4H-pyrazol-3-one, it exhibits excellent stability under standard laboratory conditions and is soluble in common organic solvents such as ethanol, methanol, and dimethyl sulfoxide (DMSO). Our product is rigorously tested to ensure ≥98% purity (HPLC) and is supplied in secure, light-resistant packaging to maintain integrity. Ideal for researchers in medicinal chemistry and material science applications.

Properties

• CAS Number: 13024-90-3
• Complexity: 269
• IUPAC Name: 2-(4-chlorophenyl)-5-methyl-4H-pyrazol-3-one
• InChI: InChI=1S/C10H9ClN2O/c1-7-6-10(14)13(12-7)9-4-2-8(11)3-5-9/h2-5H,6H2,1H3
• InChI Key: WHIXQFSPEDIMGL-UHFFFAOYSA-N
• Exact Mass: 208.0403406
• Molecular Formula: C10H9ClN2O
• Molecular Weight: 208.64
• SMILES: CC1=NN(C(=O)C1)C2=CC=C(C=C2)Cl
• Topological: 32.7
• Monoisotopic Mass: 208.0403406
• Solubility: 26 [ug/mL]
• Synonyms: 13024-90-3, 3H-Pyrazol-3-one, 2-(4-chlorophenyl)-2,4-dihydro-5-methyl-, 1-(4-Chlorophenyl)-3-methyl-5-pyrazolone, EINECS 235-884-9, 2-(4-Chlorophenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one, DTXSID8065325, DTXCID5033961, 235-884-9, 1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one, 1-(4′-Chlorophenyl)-3-methyl-5-pyrazolone, 2-(4-chlorophenyl)-5-methyl-4H-pyrazol-3-one, 2-(4-Chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one, MFCD00043814, 1-(4-chlorophenyl)-3-methyl-4,5-dihydro-1H-pyrazol-5-one, CBMicro_016393, Cambridge id 5303531, MLS000710891, CHEMBL373839, SCHEMBL4325917, 2-(4-chlorophenyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one, HMS1673L17, HMS2632D19, CCG-5510, NAA02490, NSC782759, STK392867, AKOS000269643, NSC-782759, NCGC00245142-01, SMR000280658, BIM-0016518.P001, DB-041954, DB-237788, NS00024092, EN300-01280, E78807, 1-(p-chlorophenyl)-3-methyl-2-pyrazolin-5-one, AB00079523-01, Z50145797, (4-Chloro-phenyl)-5-methyl-2,4-dihydro-pyrazol-3-one, 1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (4CMP), 1-(4-Chlorophenyl)-3-methyl-2-pyrazolin-5-one, 97%, 2-(4-chlorphenyl)-2,4-dihydro-5-methyl-3H-pyrazol-3-one

Application

1-(4-Chlorophenyl)-3-methyl-5-pyrazolone serves as a versatile building block in the synthesis of pharmaceutical compounds, particularly non-steroidal anti-inflammatory drugs (NSAIDs) and antipyretic agents. It is employed in agrochemical research for developing novel pesticides and herbicides due to its heterocyclic reactivity. The compound also finds use in dye and pigment manufacturing as a coupling agent for azo dyes. Researchers value its role in studying structure-activity relationships in medicinal chemistry.

Safety and Hazards

GHS Hazard Statements

• Not Classified
• Reported as not meeting GHS hazard criteria by 1 of 1 companies. For more detailed information, please visit ECHA C&L website.

Hazard Classes and Categories

• Not Classified

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.