Description

8-Ethyl-2,8-Dimethyl-3-(Hydroxymethyl)-4H-1-Benzopyran-4,7(8H)-Dione is a specialized benzopyran derivative with a unique molecular structure that serves as a key intermediate in advanced organic synthesis. This compound matters for its role in the development of novel chemical entities, particularly in the pharmaceutical and agrochemical research sectors where precise molecular frameworks are critical. It is needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), fine chemicals, and other high-value specialty products.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile intermediate for creating complex organic molecules in laboratory and pilot-scale production.
• Material Science Research: Investigated as a precursor for functional organic materials, dyes, or photochemical agents.
• Academic & Industrial R&D: Employed in chemical research for studying structure-activity relationships and reaction mechanisms.

Basic Information

Item	Details
Product Name	8-Ethyl-2,8-Dimethyl-3-(Hydroxymethyl)-4H-1-Benzopyran-4,7(8H)-Dione
CAS No.	137181-63-6
Molecular Formula	C₁₄H₁₆O₄
Molecular Weight	248.27 g/mol
Synonyms	3-(Hydroxymethyl)-8-ethyl-2,8-dimethyl-4H,7H-1-benzopyran-4,7-dione; 8-Ethyl-2,8-dimethyl-3-hydroxymethyl-4H,7H-1-benzopyran-4,7-dione; 137181-63-6; Benzopyrandione derivative
EINECS	Contact for details

Quality Control

Our 8-Ethyl-2,8-Dimethyl-3-(Hydroxymethyl)-4H-1-Benzopyran-4,7(8H)-Dione is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We are committed to meeting the stringent requirements of research and development applications.

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	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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