Description

1H-Pyrazole-1-Acetic Acid, 4-Bromo-3,5-Dimethyl-, 1,1-Dimethylethyl Ester is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its bromine and ester functional groups, which provide versatile handles for further chemical modifications, enabling the construction of complex molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for creating heterocyclic cores with potential biological activity.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its pyrazole scaffold for bioactivity.
• Chemical Research & Development: Serves as a versatile building block in academic and industrial R&D for exploring new chemical reactions and synthesizing complex organic molecules.
• Material Science Precursor: Potential use in the synthesis of specialized ligands or functional organic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for use in client-specific synthesis projects.

Basic Information

Product Name	1H-Pyrazole-1-Acetic Acid, 4-Bromo-3,5-Dimethyl-, 1,1-Dimethylethyl Ester
CAS No.	2013373-96-9
Molecular Formula	C11H17BrN2O2
Molecular Weight	289.17 g/mol
Synonyms	tert-Butyl 4-bromo-3,5-dimethyl-1H-pyrazole-1-acetate; 4-Bromo-3,5-dimethyl-1H-pyrazole-1-acetic acid 1,1-dimethylethyl ester; 4-Bromo-3,5-dimethylpyrazole-1-acetic acid tert-butyl ester; tert-Butyl (4-bromo-3,5-dimethyl-1H-pyrazol-1-yl)acetate; 1-(tert-Butoxycarbonylmethyl)-4-bromo-3,5-dimethylpyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-1-Acetic Acid, 4-Bromo-3,5-Dimethyl-, 1,1-Dimethylethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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