Description

3H-Pyrazol-3-One, 2,4-Dihydro-4-(1-Hydroxyethylidene)-2,5-Dimethyl-, (4Z)- is a specialized heterocyclic compound belonging to the pyrazolone class, serving as a versatile synthetic intermediate. Its unique structure, featuring a hydroxylated ethylidene substituent, makes it a valuable building block for the development of complex molecules in advanced research and manufacturing. This compound is primarily sought after by pharmaceutical R&D teams and fine chemical producers for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting inflammation or neurological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Dye and Pigment Synthesis: Serves as a building block for creating specialized colorants and functional dyes due to its conjugated system.
• Material Science: Investigated as a monomer or additive in the production of advanced polymers with specific optical or electronic properties.
• Chemical Biology Probes: Utilized in research to develop molecular probes for studying enzyme function or cellular processes.
• Academic & Industrial R&D: A critical reagent for method development and exploratory synthesis in organic chemistry laboratories worldwide.

Basic Information

Product Name	3H-Pyrazol-3-One, 2,4-Dihydro-4-(1-Hydroxyethylidene)-2,5-Dimethyl-, (4Z)-
CAS No.	179985-33-2
Molecular Formula	C7H10N2O2
Molecular Weight	154.17 g/mol
Synonyms	(4Z)-4-(1-Hydroxyethylidene)-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one; 4-(1-Hydroxyethylidene)-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one (Z)-; 2,4-Dihydro-4-(1-hydroxyethylidene)-2,5-dimethyl-3H-pyrazol-3-one; 4-(1-Hydroxyethylidene)-2,5-dimethyl-2H-pyrazol-3(4H)-one; 2,5-Dimethyl-4-(1-hydroxyethylidene)-2,4-dihydro-3H-pyrazol-3-one; Pyrazolone derivative 179985-33-2
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One, 2,4-Dihydro-4-(1-Hydroxyethylidene)-2,5-Dimethyl-, (4Z)- is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white 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.