Description

4-[(4-Methoxyphenyl)Sulfonyl]-3,4-Dihydro-2H-1,4-Benzoxazine-2-Carboxylic Acid is a high-value, synthetically versatile benzoxazine derivative that serves as a critical advanced intermediate in modern organic synthesis. Its core value lies in its multifunctional molecular architecture, which enables the construction of complex heterocyclic scaffolds essential for pharmaceutical research and development. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the discovery and synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe Synthesis: Serves as a precursor for creating molecular tools and probes to study biological pathways and enzyme functions.
• Material Science Precursor: Potential intermediate for the synthesis of specialty polymers and advanced organic materials with specific electronic or photonic properties.
• Academic & Contract Research: Employed in university and CRO (Contract Research Organization) laboratories for methodological development and novel heterocycle synthesis.

Basic Information

Product Name	4-[(4-Methoxyphenyl)Sulfonyl]-3,4-Dihydro-2H-1,4-Benzoxazine-2-Carboxylic Acid
CAS No.	866041-07-8
Molecular Formula	C₁₆H₁₅NO₆S
Molecular Weight	349.36 g/mol
Synonyms	4-(4-Methoxyphenylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid; 2H-1,4-Benzoxazine-2-carboxylic acid, 3,4-dihydro-4-[(4-methoxyphenyl)sulfonyl]-; 866041-07-8; 4-(p-Methoxyphenylsulfonyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylic acid; 4-(4-Methoxy-benzenesulfonyl)-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of our 4-[(4-Methoxyphenyl)Sulfonyl]-3,4-Dihydro-2H-1,4-Benzoxazine-2-Carboxylic Acid undergoes rigorous analytical testing to ensure identity, purity, and consistency. We adhere to strict in-house quality standards suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC), identity confirmation (by IR, NMR), and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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