Description

2H-Pyran-5-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Hydroxy-,Methylester(9Ci) is a specialized organic compound with a CAS number of 184719-40-2, serving as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique pyran ring structure functionalized with ethoxy, hydroxy, and ester groups makes it a versatile precursor for creating complex molecular architectures. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and specialty chemicals.
• Material Science: Potential monomer or additive in the research of advanced polymers and functional materials.
• Academic & Contract Research: Essential reagent for methodological development and exploratory chemistry in university and CRO laboratories.

Basic Information

Product Name	2H-Pyran-5-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Hydroxy-,Methylester(9Ci)
CAS No.	184719-40-2
Molecular Formula	C9H14O5
Molecular Weight	202.20 g/mol
Synonyms	2-Ethoxy-4-hydroxy-3,4-dihydro-2H-pyran-5-carboxylic acid methyl ester; Methyl 2-ethoxy-4-hydroxy-3,4-dihydro-2H-pyran-5-carboxylate; 2-Ethoxy-4-hydroxy-3,4-dihydro-2H-pyran-5-carboxylic acid methyl ester; 184719-40-2; 2H-Pyran-5-carboxylic acid, 2-ethoxy-3,4-dihydro-4-hydroxy-, methyl ester (9CI)
EINECS	Contact for details

Quality Control

Our 2H-Pyran-5-Carboxylicacid,2-Ethoxy-3,4-Dihydro-4-Hydroxy-,Methylester(9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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