Description

3-(1H-Pyrazol-4-Yl)-Benzoic Acid Hydrochloride is a high-purity organic salt and a key pharmaceutical intermediate with significant synthetic utility. This compound is valued for its role as a versatile building block in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core structure.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Fine Chemical Production: Employed in the multi-step synthesis of complex organic molecules for specialty applications.
• Academic Research: Utilized in university and institutional labs for exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	3-(1H-Pyrazol-4-Yl)-Benzoic Acid Hydrochloride
CAS No.	1187931-83-4
Molecular Formula	C10H9N2O2·HCl
Molecular Weight	224.65 g/mol (Free base: 188.19 g/mol)
Synonyms	3-(1H-Pyrazol-4-yl)benzoic acid hydrochloride; 3-(1H-Pyrazol-4-yl)benzoic acid HCl; Benzoic acid, 3-(1H-pyrazol-4-yl)-, hydrochloride; 3-(1H-Pyrazol-4-yl)benzoic acid monohydrochloride; 4-(3-Carboxyphenyl)-1H-pyrazole hydrochloride; 3-(4-Pyrazolyl)benzoic acid hydrochloride
EINECS	Contact for details

Quality Control

Our 3-(1H-Pyrazol-4-Yl)-Benzoic Acid Hydrochloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We adhere to relevant industry standards, and specifications can be tailored to meet specific research or cGMP starting material requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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