Description

Ethyl 3-Formyl-4,5-Dihydro-1H-Pyrazole-5-Carboxylate is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive formyl and ester functional groups, which enable its use in constructing complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various bioactive molecules, including potential drug candidates with pyrazole-based scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides.
• Chemical Research & Development: Serves as a versatile building block for creating novel heterocyclic compounds in medicinal and synthetic chemistry.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and complex organic materials.
• Academic Research: Utilized in university and institutional labs for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	Ethyl 3-Formyl-4,5-Dihydro-1H-Pyrazole-5-Carboxylate
CAS No.	93290-12-1
Molecular Formula	C7H10N2O3
Molecular Weight	170.17 g/mol
Synonyms	5-Carbethoxy-3-formyl-4,5-dihydro-1H-pyrazole; Ethyl 3-formyl-4,5-dihydro-1H-pyrazole-5-carboxylate; 3-Formyl-4,5-dihydro-1H-pyrazole-5-carboxylic acid ethyl ester; 1H-Pyrazole-5-carboxylic acid, 4,5-dihydro-3-formyl-, ethyl ester; Ethyl 3-formyl-2-pyrazoline-5-carboxylate; 5-Ethoxycarbonyl-3-formyl-2-pyrazoline
EINECS	Contact for details

Quality Control

Our Ethyl 3-Formyl-4,5-Dihydro-1H-Pyrazole-5-Carboxylate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

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.