Description

Propanoic Acid, 2-Hydrazino-, Ethyl Ester, (S)- (9Ci) is a high-purity chiral building block and hydrazine derivative essential for advanced organic synthesis. This compound matters for its role as a key intermediate in the production of pharmaceuticals, particularly in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel compounds and process chemistry.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in routes requiring hydrazine functionality.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Asymmetric Catalysis & Ligand Preparation: Serves as a precursor for chiral ligands and catalysts used in enantioselective synthesis.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals and dyes.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory chemistry in synthetic organic laboratories.
• Peptidomimetic & Heterocyclic Chemistry: Used in the construction of hydrazide-based peptidomimetics and nitrogen-containing heterocycles like pyrazoles and triazoles.

Basic Information

Product Name	Propanoic Acid, 2-Hydrazino-, Ethyl Ester, (S)- (9Ci)
CAS No.	54631-40-2
Molecular Formula	C5H12N2O2
Molecular Weight	132.16 g/mol
Synonyms	(S)-2-Hydrazinopropionic Acid Ethyl Ester; L-2-Hydrazinopropionic Acid Ethyl Ester; Ethyl (S)-2-Hydrazinopropanoate; Ethyl L-2-Hydrazinopropionate; (S)-Ethyl 2-hydrazinylpropanoate; 2-Hydrazinopropionic Acid Ethyl Ester, (S)-; Propanoic acid, 2-hydrazino-, ethyl ester, (S)-; L-Alanine, 2-hydrazino-, ethyl ester
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Hydrazino-, Ethyl Ester, (S)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere when appropriate. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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