Description

6,7-Dimethoxy-2-(2-Thienyl)-4H-3,1-Benzoxazin-4-One is a high-purity, specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular architecture, featuring a benzoxazinone core with dimethoxy and thienyl substituents, makes it a valuable intermediate for pharmaceutical research and the development of novel materials. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with unique modes of action.
• Material Science: Building block for creating advanced organic electronic materials, such as semiconductors and light-emitting compounds.
• Chemical Synthesis: Versatile scaffold for constructing complex heterocyclic libraries in medicinal and combinatorial chemistry.
• Academic & Institutional Research: Essential reagent for studying structure-activity relationships (SAR) and reaction mechanisms in organic chemistry.

Basic Information

Product Name	6,7-Dimethoxy-2-(2-Thienyl)-4H-3,1-Benzoxazin-4-One
CAS No.	219773-69-0
Molecular Formula	C₁₄H₁₂N₂O₄S
Molecular Weight	304.32 g/mol
Synonyms	2-(Thiophen-2-yl)-6,7-dimethoxy-4H-benzo[d][1,3]oxazin-4-one; 6,7-Dimethoxy-2-(2-thienyl)-4H-3,1-benzoxazine-4-one; 2-(2-Thienyl)-6,7-dimethoxy-4H-1,3-benzoxazin-4-one; 219773-69-0; 6,7-Dimethoxy-2-thiophen-2-yl-3,1-benzoxazin-4-one; Benzoxazinone derivative CAS 219773-69-0
EINECS	Contact for details

Quality Control

Our 6,7-Dimethoxy-2-(2-Thienyl)-4H-3,1-Benzoxazin-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific research or development project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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