Description

(5-Amino-3-Methyl-Pyrazol-1-Yl)-Acetic Acid Ethyl Ester is a high-purity pyrazole derivative, a crucial building block in advanced organic synthesis. Its value lies in its bifunctional structure, featuring both a reactive amino group and an ester moiety, enabling its use in the creation of complex heterocyclic compounds. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the development of next-generation pesticides, herbicides, and fungicides, leveraging the pyrazole core for biological activity.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the manufacture of specialized dyes, pigments, and functional materials requiring specific heterocyclic architectures.

Basic Information

Item	Details
Product Name	(5-Amino-3-Methyl-Pyrazol-1-Yl)-Acetic Acid Ethyl Ester
CAS No.	956440-82-7
Molecular Formula	C8H13N3O2
Molecular Weight	183.21 g/mol
Synonyms	Ethyl (5-Amino-3-methyl-1H-pyrazol-1-yl)acetate; 1H-Pyrazole-1-acetic acid, 5-amino-3-methyl-, ethyl ester; Ethyl 2-(5-amino-3-methylpyrazol-1-yl)acetate; 5-Amino-3-methyl-1H-pyrazole-1-acetic acid ethyl ester; (5-Amino-3-methyl-1H-pyrazol-1-yl)acetic acid ethyl ester
EINECS	Contact for details

Quality Control

Every batch of (5-Amino-3-Methyl-Pyrazol-1-Yl)-Acetic Acid Ethyl Ester is produced under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, and we support customized purity grades to meet specific R&D or cGMP requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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