Description

2-Cyclopentene-1-Carboxylic Acid, 1,3-Dimethyl- (9Ci) is a specialized, high-purity organic building block featuring a functionalized cyclopentene core. This compound is valued for its unique steric and electronic properties, making it a critical intermediate in advanced synthetic chemistry. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds with constrained ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that require a functionalized cyclopentane/cyclopentene moiety.
• Fine Chemical Production: Acts as a versatile building block for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & Industrial R&D: Employed in methodological studies, catalysis research, and the development of new synthetic routes due to its reactive carboxylic acid and alkene functionalities.
• Ligand and Catalyst Precursor: Utilized in the preparation of specialized ligands for asymmetric catalysis and organometallic complexes.

Basic Information

Product Name	2-Cyclopentene-1-Carboxylic Acid, 1,3-Dimethyl- (9Ci)
CAS No.	84884-04-8
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	1,3-Dimethyl-2-cyclopentene-1-carboxylic acid; 1,3-Dimethylcyclopent-2-ene-1-carboxylic Acid; 2-Cyclopentene-1-carboxylic acid, 1,3-dimethyl-; 1,3-Dimethyl-1-carboxy-2-cyclopentene; 1-Carboxy-1,3-dimethyl-2-cyclopentene
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our fine chemical intermediates. Each batch of 2-Cyclopentene-1-Carboxylic Acid, 1,3-Dimethyl- is analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is 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 area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
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.