Description

1,4-Thiazepine-4(5H)-Carboxaldehyde, Tetrahydro-3-Oxo- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical 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 unique heterocyclic scaffold.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex molecules in custom synthesis and contract manufacturing projects.
• Academic & Institutional R&D: Employed in universities and research institutes for methodological studies and the exploration of new chemical reactions involving thiazepine derivatives.
• Material Science Precursor: Investigated for the development of specialty polymers or organic electronic materials due to its functionalized structure.

Basic Information

Product Name	1,4-Thiazepine-4(5H)-Carboxaldehyde, Tetrahydro-3-Oxo- (9Ci)
CAS No.	111073-15-5
Molecular Formula	C6H7NO2S
Molecular Weight	157.19 g/mol
Synonyms	3-Oxo-1,4-thiazepane-4-carbaldehyde; Tetrahydro-3-oxo-1,4-thiazepine-4(5H)-carboxaldehyde; 1,4-Thiazepine-4-carboxaldehyde, tetrahydro-3-oxo-; 4-Formyl-3-oxo-1,4-thiazepane; 3-Oxo-1,4-thiazepane-4-carboxaldehyde; 111073-15-5; 4-Carboxaldehyde-tetrahydro-3-oxo-1,4-thiazepine
EINECS	Contact for details

Quality Control

Our 1,4-Thiazepine-4(5H)-Carboxaldehyde, Tetrahydro-3-Oxo- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and process chemistry. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.