Description

Ethyl 3-Bromopyrazolo[1,5-A]Pyrimidine-5-Carboxylate is a high-value brominated heterocyclic building block used in advanced organic synthesis. This compound is critical for medicinal chemistry research and the development of novel active pharmaceutical ingredients (APIs). It is primarily utilized by pharmaceutical R&D laboratories, agrochemical innovators, and fine chemical manufacturers seeking to introduce complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Serves as a versatile scaffold for developing new herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science: Used in the research and development of organic electronic materials, such as OLED emitters and charge transport layers.
• Chemical Biology: Employed as a molecular probe or a tagging reagent for studying biological pathways and protein interactions.
• Academic & Contract Research: Essential for synthetic methodology development and exploring new chemical spaces in university and CRO settings.

Basic Information

Product Name	Ethyl 3-Bromopyrazolo[1,5-A]Pyrimidine-5-Carboxylate
CAS No.	619306-83-1
Molecular Formula	C9H8BrN3O2
Molecular Weight	270.08 g/mol
Synonyms	Ethyl 3-bromo-5-pyrazolo[1,5-a]pyrimidinecarboxylate; 3-Bromo-5-(ethoxycarbonyl)pyrazolo[1,5-a]pyrimidine; 5-Carbethoxy-3-bromopyrazolo[1,5-a]pyrimidine; Ethyl 3-bromopyrazolo[1,5-a]pyrimidine-5-carboxylate; Pyrazolo[1,5-a]pyrimidine-5-carboxylic acid, 3-bromo-, ethyl ester; 619306-83-1; SCHEMBL2180621; BRN 12687695
EINECS	Contact for details

Quality Control

Our production of Ethyl 3-Bromopyrazolo[1,5-A]Pyrimidine-5-Carboxylate adheres to stringent internal quality standards, ensuring batch-to-batch consistency and high chemical purity for research and development applications. All materials are supported by comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. We are committed to supplying material that meets the exacting requirements of advanced organic synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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