Description

2H-1,4-Benzoxazine-3(4H)-Thione, 4-Acetyl- (9Ci) is a specialized heterocyclic organic compound featuring a benzoxazine core functionalized with a thione and an acetyl group. This unique molecular architecture makes it a valuable building block and key intermediate in advanced synthetic chemistry, particularly for developing novel pharmacologically active molecules. It is primarily sought after by pharmaceutical R&D teams and fine chemical manufacturers engaged in creating new chemical entities for drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Research: Used as a key scaffold for developing new active ingredients in crop protection and pesticide formulations.
• Material Science: Investigated as a monomer or functional additive for creating advanced polymers with specific optical or electronic properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic chemistry and the development of new synthetic routes.
• Dye & Pigment Synthesis: Acts as an intermediate for producing specialized dyes and organic pigments due to its conjugated system.

Basic Information

Item	Details
Product Name	2H-1,4-Benzoxazine-3(4H)-Thione, 4-Acetyl- (9Ci)
CAS No.	369649-81-0
Molecular Formula	C10H9NO2S
Molecular Weight	207.25 g/mol
Synonyms	4-Acetyl-2H-1,4-benzoxazine-3(4H)-thione; 4-Acetyl-3,4-dihydro-2H-1,4-benzoxazine-3-thione; 4-Acetyl-4H-1,4-benzoxazine-3-thione; 369649-81-0; 4-Acetyl-3-thioxo-3,4-dihydro-2H-1,4-benzoxazine
EINECS	Contact for details

Quality Control

Every batch of 2H-1,4-Benzoxazine-3(4H)-Thione, 4-Acetyl- (9Ci) is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment to guarantee batch-to-batch consistency and traceability.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.