Description

Ethyl 3-(1,3-Dimethyl-1H-Pyrazol-5-Yl)-3-Oxopropanoate is a high-value β-keto ester derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure, featuring both a pyrazole ring and a reactive keto-ester moiety, makes it an essential building block for constructing complex heterocyclic compounds. This product is primarily utilized by research institutions and industrial R&D departments focused on pharmaceutical development, agrochemical synthesis, and the creation of novel functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing pyrazole-based scaffolds.
• Agrochemical Synthesis: Building block for developing novel pesticides, herbicides, and fungicides with enhanced efficacy and selectivity.
• Chemical Research & Development: Versatile reagent for constructing complex heterocyclic frameworks in medicinal and process chemistry.
• Material Science: Intermediate in the synthesis of specialty chemicals, dyes, and functional organic materials.
• Custom Synthesis: Serves as a starting material for contract research organizations (CROs) and CDMOs for bespoke chemical manufacturing.

Basic Information

Item	Details
Product Name	Ethyl 3-(1,3-Dimethyl-1H-Pyrazol-5-Yl)-3-Oxopropanoate
CAS No.	959312-57-3
Molecular Formula	C10H14N2O3
Molecular Weight	210.23 g/mol
Synonyms	Ethyl 3-(1,3-dimethyl-1H-pyrazol-5-yl)-3-oxopropanoate; 3-Oxopropanoic acid, 3-(1,3-dimethyl-1H-pyrazol-5-yl)-, ethyl ester; 1,3-Dimethyl-1H-pyrazole-5-carboxylic acid ethyl ester (β-keto form); Ethyl 1,3-dimethyl-1H-pyrazol-5-yl ketone-3-carboxylate; 959312-57-3; Ethyl (1,3-dimethyl-1H-pyrazol-5-yl)oxoacetate; 3-(1,3-Dimethylpyrazol-5-yl)-3-oxopropionic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 3-(1,3-Dimethyl-1H-Pyrazol-5-Yl)-3-Oxopropanoate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee compliance with your research and development specifications.

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). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider inert gas purging to maintain product integrity.

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.