Description

1,2-Dihydro-2-Methylnaphtho[2,1-B]Furan-4-Carboxylic Acid Chloride is a specialized organic intermediate featuring a fused naphthofuran ring system activated by a reactive acid chloride functional group. This compound is critical for the synthesis of complex molecules where its unique bicyclic structure serves as a key building block. It is primarily sought by research institutions and manufacturers in the pharmaceutical and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or acting as enzyme inhibitors.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its complex fused-ring structure for enhanced bioactivity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers, liquid crystals, or organic semiconductors.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating advanced colorants with specific light-fastness and thermal stability properties.
• Academic and R&D Laboratories: Employed in organic synthesis research to construct complex polycyclic frameworks for studying structure-activity relationships.

Basic Information

Product Name	1,2-Dihydro-2-Methylnaphtho[2,1-B]Furan-4-Carboxylic Acid Chloride
CAS No.	67818-28-4
Molecular Formula	C₁₅H₁₁ClO₂
Molecular Weight	258.70 g/mol
Synonyms	2-Methyl-1,2-dihydronaphtho[2,1-b]furan-4-carbonyl chloride; 4-Carboxy-1,2-dihydro-2-methylnaphtho[2,1-b]furan chloride; Naphtho[2,1-b]furan-4-carbonyl chloride, 1,2-dihydro-2-methyl-; 2-Methyl-1,2-dihydronaphtho[2,1-b]furan-4-carboxylic acid chloride; 67818-28-4; 1,2-Dihydro-2-methylnaphtho[2,1-b]furan-4-carboxylic acid, chloride
EINECS	Contact for details

Quality Control

Every batch of 1,2-Dihydro-2-Methylnaphtho[2,1-B]Furan-4-Carboxylic Acid Chloride is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all commercial quantities and can be tailored to meet specific customer or regulatory 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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong bases, oxidizers, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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