Description

Ethyl 8-Methyl-4H-(1)-Benzopyrano(4 3-B& CAS NO 351003-39-9 is a specialized organic compound belonging to the benzopyran class, a structure of significant interest in advanced chemical synthesis. This high-purity intermediate is valued for its role as a critical building block in the development of complex molecules, offering precise reactivity and structural integrity. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system and metabolic disorders.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its benzopyran core for biological activity.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Organic Synthesis: Acts as a versatile scaffold for constructing complex heterocyclic compounds in academic and industrial R&D laboratories.
• Flavor & Fragrance Industry: Potential use in the synthesis of novel aroma chemicals due to its complex molecular structure.

Basic Information

Product Name	Ethyl 8-Methyl-4H-(1)-Benzopyrano(4 3-B& CAS NO 351003-39-9
CAS No.	351003-39-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ethyl 8-Methyl-4H-1-Benzopyrano(4,3-b)thiophene-2-carboxylate; 351003-39-9; Ethyl 8-methyl-4H-[1]benzopyrano[4,3-b]thiophene-2-carboxylate; 8-Methyl-4H-1-benzopyrano(4,3-b)thiophene-2-carboxylic acid ethyl ester; AOB 677; CCRIS 9385; SCHEMBL1884301; CTK8G7221
EINECS	Contact for details

Quality Control

Our Ethyl 8-Methyl-4H-(1)-Benzopyrano(4 3-B& CAS NO 351003-39-9 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.