Description

2,3,4-Trimethyl-8,9,10,11-tetrahydro-7H-benzo[c]furo[2,3-f]chromen-7-one is a high-purity, complex heterocyclic organic compound with the CAS number 374758-92-6. This specialized chemical serves as a critical advanced intermediate for research and development in pharmaceutical and agrochemical synthesis. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, particularly in the areas of medicinal chemistry and crop protection.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially for complex target molecules.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its fused ring structure.
• Organic Synthesis: Serves as a versatile precursor for constructing complex polycyclic frameworks in academic and industrial laboratories.
• Material Science Research: Potential intermediate for developing organic electronic materials or specialty dyes due to its chromophore structure.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development and quality control in related manufacturing.

Basic Information

Product Name	2,3,4-Trimethyl-8,9,10,11-tetrahydro-7H-benzo[c]furo[2,3-f]chromen-7-one
CAS No.	374758-92-6
Molecular Formula	C20H20O3
Molecular Weight	308.37 g/mol
Synonyms	7H-Benzo[c]furo[2,3-f]chromen-7-one, 8,9,10,11-tetrahydro-2,3,4-trimethyl-; 2,3,4-Trimethyl-8,9,10,11-tetrahydro-7H-benzo[c]furo[2,3-f]chromen-7-one; Benzo[c]furo[2,3-f]chromen derivative; CAS 374758-92-6; Tetrahydrotrimethylbenzofurochromenone; Advanced Fused Ring Intermediate
EINECS	Contact for details

Quality Control

Our 2,3,4-Trimethyl-8,9,10,11-tetrahydro-7H-benzo[c]furo[2,3-f]chromen-7-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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