Description

Hydrazinecarboxylic Acid, (2-Cyclopropylethylidene)-, Ethyl Ester (9Ci) is a specialized organic compound featuring a hydrazinecarboxylate core integrated with a cyclopropylethylidene moiety. This unique structure makes it a valuable intermediate for synthesizing complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought after by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and advanced material precursors. The compound's defined reactivity profile enables precise chemical transformations, supporting innovation in high-value synthetic pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those requiring complex heterocyclic or constrained ring systems.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its structural features for bioactivity.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating specialty chemicals, dyes, and functional materials.
• Ligand and Catalyst Development: Employed in the design and preparation of novel ligands for catalytic systems in asymmetric synthesis.
• Academic and Industrial R&D: A critical reagent for methodological studies in organic chemistry and process optimization in pilot-scale production.

Basic Information

Product Name	Hydrazinecarboxylic Acid, (2-Cyclopropylethylidene)-, Ethyl Ester (9Ci)
CAS No.	894101-39-4
Molecular Formula	C9H14N2O2
Molecular Weight	182.22 g/mol
Synonyms	Ethyl (2-cyclopropylethylidene)hydrazinecarboxylate; (2-Cyclopropylethylidene)carbazic Acid Ethyl Ester; Ethyl 2-(2-cyclopropylethylidene)hydrazinecarboxylate; 894101-39-4; Carbazic acid, (2-cyclopropylethylidene)-, ethyl ester (9CI); UNII-9F6G648B0F
EINECS	Contact for details

Quality Control

Our production of Hydrazinecarboxylic Acid, (2-Cyclopropylethylidene)-, Ethyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research and development applications. Each lot undergoes comprehensive analytical characterization, including HPLC for purity and NMR for structural confirmation. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory documentation needs.

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). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.