1-(2-Chloroethyl)-1H-pyrazole-4-carbaldehyde
1-(2-Chloroethyl)-1H-pyrazole-4-carbaldehyde (CAS: 864723-36-4; Formula: C6H7ClN2O; MW: 158.59 g/mol) is a valuable heterocyclic building block. This pyrazole derivative features a reactive aldehyde group and a chloroethyl substituent, making it a versatile intermediate for organic synthesis. It is primarily utilised in the development of novel compounds within chemical research and development sectors.

Chemical Synthesis Intermediate
This compound serves as a key intermediate in the synthesis of more complex organic molecules. Its functional groups allow for various chemical transformations, facilitating the construction of diverse chemical structures.
Research and Development
Utilised in R&D laboratories for the exploration of new chemical entities and reaction pathways. It is particularly useful in medicinal chemistry and materials science for developing compounds with specific properties.
Heterocyclic Chemistry
As a pyrazole derivative, it is an important component in heterocyclic chemistry, enabling the synthesis of a wide range of nitrogen-containing ring systems with potential biological activity.
| Molecular weight | 158.59 |
|---|---|
| Empirical formula | C6H7ClN2O |
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-Chloroethyl)-1H-pyrazole-4-carbaldehyde used for?
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1-(2-Chloroethyl)-1H-pyrazole-4-carbaldehyde is used as a versatile intermediate in organic synthesis and in research and development for creating novel chemical compounds, particularly within heterocyclic and medicinal chemistry.
What is the CAS number and formula for 1-(2-Chloroethyl)-1H-pyrazole-4-carbaldehyde?
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The CAS number is 864723-36-4 and the empirical formula is C6H7ClN2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. Specific grades and purities are available upon request; please contact us for detailed specifications. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1-(2-Chloroethyl)-1H-pyrazole-4-carbaldehyde be handled?
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Refer to the Safety Data Sheet (SDS) for comprehensive safety and handling information. Standard laboratory precautions should be observed, including appropriate personal protective equipment and adequate ventilation.
Is this chemical regulated or a controlled substance?
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The provided data does not indicate that 1-(2-Chloroethyl)-1H-pyrazole-4-carbaldehyde is a controlled substance. However, users should always verify compliance with local and international regulations.
How is this product packed and shipped?
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Products are packed according to industry best practices to ensure safe transit and are exported globally by Tech Serve Solutions. Please contact our sales team for specific packaging and shipping details for your region.
How can I request a sample or quote?
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To request a sample or a quotation, please use the 'Request a Quote' or 'Sample Request' form on our website, or contact our sales department directly.
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