Description

3-Bromomethyl-Pyrazole-1-Carboxylic Acid tert-Butyl Ester is a versatile and high-purity chemical building block essential for advanced organic synthesis. This compound is valued for its reactive bromomethyl group and protected carboxylic acid functionality, enabling precise molecular construction. It is primarily sought after by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of active ingredients and novel heterocyclic compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing pyrazole cores.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides that leverage the pyrazole moiety for biological activity.
• Chemical Synthesis: Serves as a versatile alkylating agent and precursor for introducing functionalized pyrazole units into more complex molecular architectures.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal catalysis and organocatalysis.
• Material Science: Potential monomer or cross-linking agent for creating polymers with specific thermal or chemical properties.

Basic Information

Product Name	3-Bromomethyl-Pyrazole-1-Carboxylic Acid tert-Butyl Ester
CAS No.	186551-69-9
Molecular Formula	C10H15BrN2O2
Molecular Weight	275.14 g/mol
Synonyms	tert-Butyl 3-(bromomethyl)-1H-pyrazole-1-carboxylate; 1-(tert-Butoxycarbonyl)-3-(bromomethyl)pyrazole; 3-(Bromomethyl)-1H-pyrazole-1-carboxylic acid 1,1-dimethylethyl ester; 1-Boc-3-(bromomethyl)pyrazole; Boc-3-(bromomethyl)pyrazole; Pyrazole-1-carboxylic acid, 3-(bromomethyl)-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Bromomethyl-Pyrazole-1-Carboxylic Acid tert-Butyl Ester adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC, NMR, and GC to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee it meets the exacting standards required for research and process chemistry applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Purity (GC)	≥97.0%
Melting Point	Contact for details
Heavy Metals	<20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.