Description

7-Hydroxy-3,4,8-Trimethylcoumarin is a synthetically derived, multi-substituted coumarin derivative valued for its specific structural motif and functional properties. This compound is significant as a versatile chemical intermediate and a key building block in the synthesis of more complex organic molecules, particularly in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those exploring coumarin-based pharmacophores.
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic compounds, leveraging its hydroxy and trimethyl substitution pattern for further chemical modifications.
• Agrochemical Research: Acts as a starting material or intermediate in the development of new pesticides, herbicides, or plant growth regulators.
• Dye and Pigment Synthesis: Employed in the production of specialty dyes, fluorescent markers, or optical brighteners due to the inherent chromophore of the coumarin core.
• Fragrance and Flavor Chemistry: Potentially used in the synthesis of aroma chemicals, where modified coumarins can contribute specific olfactory notes.
• Material Science Research: Investigated for use in organic light-emitting diodes (OLEDs) or other advanced organic electronic materials as a functional component.

Basic Information

Item	Detail
Product Name	7-Hydroxy-3,4,8-Trimethylcoumarin
CAS No.	91963-11-0
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22 g/mol
Synonyms	7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one; 3,4,8-Trimethyl-7-hydroxycoumarin; 7-Hydroxy-3,4,8-trimethyl-2H-1-benzopyran-2-one; 7-Hydroxy-3,4,8-trimethylcoumarin; 2H-1-Benzopyran-2-one, 7-hydroxy-3,4,8-trimethyl-
EINECS	Contact for details

Quality Control

Our 7-Hydroxy-3,4,8-Trimethylcoumarin is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters such as assay (HPLC), identification (IR), and impurity profiles. Our quality commitment ensures the material is suitable for demanding research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (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.