Description

2H-1-Benzopyran-2-One,3-Ethyl-8-(2-Propenyl)-(9Ci) is a specialized organic compound belonging to the coumarin derivative family, identified by CAS number 685828-88-0. This chemical is valued for its unique molecular structure, which serves as a critical intermediate or building block in advanced organic synthesis. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the creation of novel pesticides, herbicides, or plant growth regulators, leveraging its coumarin backbone for biological activity.
• Fine Chemical Production: Serves as a building block for synthesizing complex molecules used in flavors, fragrances, and advanced material science.
• Organic Light-Emitting Diodes (OLEDs): Potential application as an organic semiconductor material or a component in electron-transport layers due to its π-conjugated system.
• Academic & Industrial Research: Employed in chemical research for studying structure-activity relationships (SAR) and developing new synthetic methodologies.
• Fluorescent Probe Development: Its coumarin core can be modified to create fluorescent markers for biochemical sensing and imaging applications.

Basic Information

Product Name	2H-1-Benzopyran-2-One,3-Ethyl-8-(2-Propenyl)-(9Ci)
CAS No.	685828-88-0
Molecular Formula	C14H14O2
Molecular Weight	214.26 g/mol
Synonyms	3-Ethyl-8-(prop-2-en-1-yl)-2H-chromen-2-one; 3-Ethyl-8-allylcoumarin; 8-Allyl-3-ethylcoumarin; 2H-1-Benzopyran-2-one, 3-ethyl-8-(2-propenyl)-; Coumarin, 3-ethyl-8-allyl-; 685828-88-0; 3-Ethyl-8-(2-propenyl)-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One,3-Ethyl-8-(2-Propenyl)-(9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and consistent identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for applications requiring stringent traceability and documentation.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.