Description

1-Cyclopentene-1-Carboxylicacid,2-Ethoxy-5-Hydroxy-3-Oxo-,Methylester(9Ci) is a specialized organic compound featuring a cyclopentene core substituted with carboxylic acid, ethoxy, hydroxy, and oxo functional groups, making it a versatile intermediate for advanced synthesis. This compound is valued for its unique molecular architecture, which enables its use in the development of complex pharmacologically active molecules and fine chemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and high-value product synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with complex cyclic structures.
• Agrochemical Research: Used in the development and optimization of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Serves as a precursor for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies and exploring new chemical reactions.
• Process Chemistry: Utilized in scaling up synthetic routes from laboratory to pilot plant and commercial production scales.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylicacid,2-Ethoxy-5-Hydroxy-3-Oxo-,Methylester(9Ci)
CAS No.	132561-28-5
Molecular Formula	C10H14O6
Molecular Weight	230.21 g/mol
Synonyms	2-Ethoxy-5-hydroxy-3-oxo-1-cyclopentene-1-carboxylic acid methyl ester; Methyl 2-ethoxy-5-hydroxy-3-oxo-1-cyclopentene-1-carboxylate; 1-Cyclopentene-1-carboxylic acid, 2-ethoxy-5-hydroxy-3-oxo-, methyl ester; 132561-28-5; Methyl 2-ethoxy-5-hydroxy-3-oxocyclopent-1-ene-1-carboxylate
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxylicacid,2-Ethoxy-5-Hydroxy-3-Oxo-,Methylester(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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