Description

Hydrazinecarboxylic Acid, (Dihydro-3(2H)-Thienylidene)-, Ethyl Ester (9Ci) is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate. Its unique structure, featuring a fused thiophene ring system, makes it a key building block for the development of novel pharmacologically active molecules. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic scaffold.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.

Basic Information

Product Name	Hydrazinecarboxylic Acid, (Dihydro-3(2H)-Thienylidene)-, Ethyl Ester (9Ci)
CAS No.	391258-29-0
Molecular Formula	C7H10N2O2S
Molecular Weight	186.23 g/mol
Synonyms	Ethyl (dihydro-3(2H)-thienylidene)hydrazinecarboxylate; (Dihydro-3(2H)-thienylidene)hydrazinecarboxylic acid ethyl ester; 2-Thiabicyclo[3.1.0]hex-3-ylidenehydrazinecarboxylic acid ethyl ester; 391258-29-0; Hydrazinecarboxylic acid, (2-thiabicyclo[3.1.0]hex-3-ylidene)-, ethyl ester; Ethyl 2-(2-thiabicyclo[3.1.0]hex-3-ylidene)hydrazine-1-carboxylate
EINECS	Contact for details

Quality Control

Our production of Hydrazinecarboxylic Acid, (Dihydro-3(2H)-Thienylidene)-, Ethyl Ester (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and scale-up applications. All materials are characterized using advanced analytical techniques, including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	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.