Description

Hydrazinecarboxylic Acid, Cyclobutylidene-, 1,1-Dimethylethyl Ester (9Ci) is a specialized organic building block featuring a cyclobutylidene hydrazinecarboxylate structure. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, contributing to novel modes of action.
• Organic Synthesis Building Block: Serves as a protected hydrazine derivative for introducing the hydrazine functionality in complex molecule assembly.
• Material Science Research: Investigated as a precursor for novel polymers or functional materials with specific thermal or chemical properties.
• Chemical Research & Development: Employed in academic and industrial labs for methodology development and exploring new reaction pathways.

Basic Information

Product Name	Hydrazinecarboxylic Acid, Cyclobutylidene-, 1,1-Dimethylethyl Ester (9Ci)
CAS No.	158001-20-8
Molecular Formula	C9H16N2O2
Molecular Weight	184.24 g/mol
Synonyms	tert-Butyl cyclobutylidenehydrazinecarboxylate; 1,1-Dimethylethyl N-(cyclobutylideneamino)carbamate; Cyclobutylidenehydrazinecarboxylic Acid tert-Butyl Ester; tert-Butyl (cyclobutylidenehydrazino)formate; BOC-Hydrazone of Cyclobutanone; N-(tert-Butoxycarbonyl)cyclobutanone hydrazone
EINECS	Contact for details

Quality Control

Our production of Hydrazinecarboxylic Acid, Cyclobutylidene-, 1,1-Dimethylethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and synthesis applications. Each lot is characterized by modern analytical techniques, and a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white 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.