1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one
1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one (CAS: 14580-22-4) is a halogenated heterocyclic compound with the linear formula ClC6H4C3H2N2(O)CH3 and a molecular weight of 208.64 g/mol. Primarily utilised as a building block in chemical synthesis, it serves as a valuable intermediate in the creation of more complex organic molecules. Its structure, featuring a pyrazolinone core and a chlorophenyl substituent, lends itself to diverse reactions within organic chemistry research and development.

Organic Synthesis Intermediate
This compound is a key intermediate in the synthesis of various organic molecules. Its reactive sites allow for further functionalisation, making it useful in the development of novel compounds for research.
Heterocyclic Chemistry
As a member of the pyrazole family, it is employed in studies and applications within heterocyclic chemistry. It can be a precursor for creating more elaborate heterocyclic systems.
Pharmaceutical Research
The structure may be incorporated into potential pharmaceutical agents. Its role as a building block facilitates the exploration of new drug candidates in medicinal chemistry research.
| Molecular weight | 208.64 |
|---|---|
| Linear formula | ClC6H4C3H2N2(O)CH3 |
| Assay | 97% |
| Melting point | 193-197 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one used for?
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1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one is primarily used as a building block and intermediate in organic chemical synthesis, particularly within heterocyclic and pharmaceutical research.
What are the CAS number and chemical formula for this compound?
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The CAS number is 14580-22-4 and the linear chemical formula is ClC6H4C3H2N2(O)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a minimum purity of 97%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
What are the safety and handling precautions for 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one?
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This compound requires careful handling. Users should wear appropriate personal protective equipment, including eyeshields and gloves. A respirator with a type N95 (US) or type P1 (EN143) filter is recommended. The material is classified with WGK Germany rating 1.
How is 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents, adhering to all necessary regulations for safe and compliant international shipment.
How can I request a quote or sample?
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To request a quote or a sample of 1-(2-Chlorophenyl)-3-methyl-2-pyrazolin-5-one, please visit the Tech Serve Solutions website or contact our sales department directly.
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