Description

Thieno[3,4:3,4]Cyclopent[1,2-B]Azirine (9Ci) is a specialized heterocyclic organic compound featuring a fused thiophene, cyclopentene, and azirine ring system. This unique molecular architecture makes it a valuable high-purity building block for advanced research and development in synthetic chemistry. It is primarily sought after by pharmaceutical and agrochemical R&D teams for the synthesis of novel active ingredients and complex molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in developing new active ingredients for crop protection products with unique modes of action.
• Material Science: Serves as a building block for creating advanced organic electronic materials and functional polymers.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic synthesis and heterocyclic chemistry.
• Ligand Synthesis: Potential use in constructing complex ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Thieno[3,4:3,4]Cyclopent[1,2-B]Azirine (9Ci)
CAS No.	161382-87-2
Molecular Formula	C7H5NS
Molecular Weight	135.19 g/mol
Synonyms	Thieno[3,4:3,4]cyclopenta[1,2-b]azirine; 1a,7b-Dihydro-1H-cyclopropa[b]thieno[3,4-d]azirene; 1H-Cyclopropa[b]thieno[3,4-d]azirene, 1a,7b-dihydro-; Thienocyclopentazirine; Azirino[2',3':3,4]cyclopenta[1,2-b]thiophene
EINECS	Contact for details

Quality Control

Our Thieno[3,4:3,4]Cyclopent[1,2-B]Azirine (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research applications. All materials are accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP and ISO compliant sourcing for advanced R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content	≤ 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.