Description

2-Thiophenecarbonitrile, 5-Acetyltetrahydro-, cis- (9Ci) is a specialized heterocyclic nitrile building block with a fused tetrahydrothiophene and acetyl moiety. This compound matters as a high-value intermediate for the synthesis of complex molecules, particularly in pharmaceutical research and advanced material science. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for 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 unique heterocyclic structure.
• Ligand and Catalyst Synthesis: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science: Employed in the research and development of organic semiconductors, conductive polymers, and other advanced electronic materials.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes and inhibitors to study enzyme function and biological pathways.
• Custom Synthesis & Contract Manufacturing: A critical starting material for fine chemical manufacturers offering bespoke synthesis services to the life sciences sector.

Basic Information

Product Name	2-Thiophenecarbonitrile, 5-Acetyltetrahydro-, cis- (9Ci)
CAS No.	119292-52-3
Molecular Formula	C7H9NOS
Molecular Weight	155.22 g/mol
Synonyms	cis-5-Acetyltetrahydro-2-thiophenecarbonitrile; 5-Acetyl-2-cyanotetrahydrothiophene, cis-; 2-Cyano-5-acetyltetrahydrothiophene; Tetrahydro-5-acetyl-2-thiophenecarbonitrile; (cis)-5-Acetyltetrahydrothiophene-2-carbonitrile; 119292-52-3
EINECS	Contact for details

Quality Control

Our 2-Thiophenecarbonitrile, 5-Acetyltetrahydro-, cis- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, supporting your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.