Description

2-Oxo-2H-Chromen-4-Yl 4-Propoxybenzoate is a high-purity organic ester compound, identified by CAS NO 858745-29-6, designed for advanced chemical synthesis and research applications. This specialty chemical serves as a critical intermediate or functional additive, valued for its precise molecular structure and consistent performance. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable building blocks for complex molecule development.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Research: Used in the development of new crop protection agents, herbicides, and plant growth regulators.
• Functional Material Synthesis: Serves as a monomer or precursor in the production of specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Research & Development: A valuable reagent for organic synthesis, particularly in constructing complex heterocyclic and ester-based frameworks.
• Dye & Pigment Intermediate: Potential use in the synthesis of advanced chromophores and colorants due to the coumarin-derived structure.

Basic Information

Product Name	2-Oxo-2H-Chromen-4-Yl 4-Propoxybenzoate
CAS No.	858745-29-6
Molecular Formula	C19H16O5
Molecular Weight	324.33 g/mol
Synonyms	4-Propoxybenzoic Acid 2-Oxo-2H-Chromen-4-Yl Ester; 4-Coumarinyl 4-Propoxybenzoate; 4-Hydroxycoumarin 4-Propoxybenzoate Ester; 7-Hydroxy-4-methylcoumarin 4-Propoxybenzoate (related); Umbelliferone 4-Propoxybenzoate Derivative; Coumarin-4-yl 4-Propoxybenzoate; 4-Propoxybenzoyloxy-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 2-Oxo-2H-Chromen-4-Yl 4-Propoxybenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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