Description

Propanoic Acid, 2-Hydrazono-, Ethyl Ester (9Ci) is a specialized organic compound, identified by CAS number 169383-53-3, that serves as a versatile hydrazone derivative and synthetic building block. Its unique structure makes it a valuable intermediate for the synthesis of heterocyclic compounds, active pharmaceutical ingredients (APIs), and functional materials. This high-purity chemical is essential for research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel molecules with specific properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of heterocyclic scaffolds for potential drug candidates, including those with hydrazide or pyrazole functionalities.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators that require hydrazone-based chemistry.
• Chemical Research & Development: Serves as a versatile building block in organic synthesis for creating complex molecules in academic and industrial R&D laboratories.
• Coordination Chemistry: Acts as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic systems due to its nitrogen-donor atoms.
• Material Science: Potential intermediate for the synthesis of polymers or functional organic materials with specific light-absorbing or electronic properties.
• Analytical Chemistry: May be used as a derivatization agent or a standard for analytical method development and validation.

Basic Information

Product Name	Propanoic Acid, 2-Hydrazono-, Ethyl Ester (9Ci)
CAS No.	169383-53-3
Molecular Formula	C5H10N2O2
Molecular Weight	130.15 g/mol
Synonyms	Ethyl 2-Hydrazonopropanoate; Ethyl 2-Hydrazonopropionate; 2-Hydrazonopropionic Acid Ethyl Ester; Ethyl (2E)-2-Hydrazonylidenepropanoate; NSC 405124; Ethyl 2-(hydrazinylidene)propanoate; Propanoic acid, 2-hydrazono-, ethyl ester; Ethyl α-hydrazonopropionate
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Hydrazono-, Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.