Methyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate
Methyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate (CAS 78842-74-7), with the molecular formula C11H9BrN2O2 and a molecular weight of 281.11 g/mol, is a heterocyclic organic compound. It serves as a valuable building block in organic synthesis, particularly within the field of medicinal chemistry and materials science. Its structure, featuring a pyrazole core substituted with a bromophenyl group and a methyl carboxylate, allows for diverse chemical modifications and incorporation into larger molecular frameworks.

Organic Synthesis Intermediate
This compound functions as a key intermediate in the synthesis of more complex organic molecules. The presence of the bromine atom and the ester group provides reactive sites for various coupling reactions and functional group transformations.
Pharmaceutical Research
As a substituted pyrazole derivative, it can be utilised in the development of novel pharmaceutical agents. Pyrazole scaffolds are frequently found in biologically active compounds, making this a relevant starting material for drug discovery.
Materials Science
The aromatic and heterocyclic nature of this molecule suggests potential applications in the development of new materials, such as organic semiconductors or fluorescent probes, where tailored electronic and optical properties are desired.
| Molecular weight | 281.11 |
|---|---|
| Empirical formula | C11H9BrN2O2 |
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 Methyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate used for?
+
Methyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate is primarily used as a building block in organic synthesis, with potential applications in pharmaceutical research and materials science.
What are the CAS number and formula for this compound?
+
The CAS number is 78842-74-7 and the empirical formula is C11H9BrN2O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and development purposes. The specific grade and purity are available upon request and are not represented as USP, BP, or EP.
What are the safety and handling precautions for this chemical?
+
Refer to the Safety Data Sheet (SDS) for comprehensive safety information. Standard laboratory precautions, including appropriate personal protective equipment (PPE) such as gloves, eye protection, and lab coats, should be employed when handling this substance.
How is this product packed and shipped?
+
Products are carefully packed according to international shipping regulations to ensure safe transport. We are experienced in exporting fine chemicals globally.
How can I request a sample or quote?
+
Please contact our sales team directly via the website or by phone to request a sample or a formal quotation for Methyl 3-(4-bromophenyl)-1H-pyrazole-5-carboxylate.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis