Description

1H-Pyrazole-1-Acetic Acid, 4-Bromo-α,α-Dimethyl-, Ethyl Ester is a high-purity brominated pyrazole derivative, a versatile and valuable synthetic intermediate for advanced organic chemistry. Its core value lies in providing a functionalized pyrazole scaffold, enabling the construction of complex molecules for research and development. This compound is primarily needed by pharmaceutical, agrochemical, and material science industries for applications in drug discovery, ligand synthesis, and the development of specialty chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting neurological disorders and inflammation.
• Agrochemical Research: Used in the development of new generation pesticides and herbicides, leveraging the pyrazole core for biological activity.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science: Employed in the research of organic electronic materials and advanced polymers.
• Chemical Biology: Utilized as a probe or tag in biochemical research due to its reactive bromine substituent.
• Custom Synthesis: An essential starting material for contract research organizations (CROs) and fine chemical manufacturers performing bespoke synthesis.

Basic Information

Product Name	1H-Pyrazole-1-Acetic Acid, 4-Bromo-α,α-Dimethyl-, Ethyl Ester
CAS No.	1040377-17-0
Molecular Formula	C9H13BrN2O2
Molecular Weight	261.12 g/mol
Synonyms	Ethyl 2-(4-bromo-1H-pyrazol-1-yl)-2-methylpropanoate; 4-Bromo-1H-pyrazole-1-acetic acid, α,α-dimethyl-, ethyl ester; Ethyl 4-bromo-1H-pyrazole-1-acetate, α,α-dimethyl-; 2-(4-Bromo-1H-pyrazol-1-yl)-2-methylpropanoic acid ethyl ester; 1H-Pyrazole-1-acetic acid, 4-bromo-α,α-dimethyl-, ethyl ester; 4-Bromo-α,α-dimethyl-1H-pyrazole-1-acetic acid ethyl ester; 1040377-17-0
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-1-Acetic Acid, 4-Bromo-α,α-Dimethyl-, Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality supports applications in GMP and ISO-compliant research and production environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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