Description

1-Cyclopentene-1-Carboxylic Acid, 2,3,3-Trimethyl- (8Ci,9Ci) is a specialized organic acid derivative characterized by its unique cyclopentene carboxylic acid structure with trimethyl substitution. This compound serves as a valuable high-purity intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications such as active pharmaceutical ingredient (API) synthesis and novel material development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, flavors, fragrances, and performance materials.
• Organic Synthesis Research: A versatile reagent in academic and industrial laboratories for constructing complex, functionalized cyclopentane/cyclopentene ring systems.
• Material Science: Potential monomer or modifier in the development of specialized polymers and advanced organic materials.
• Chemical Reference Standard: Used as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Item	Details
Product Name	1-Cyclopentene-1-Carboxylic Acid, 2,3,3-Trimethyl- (8Ci,9Ci)
CAS No.	5587-63-3
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	2,3,3-Trimethyl-1-cyclopentene-1-carboxylic acid; 2,3,3-Trimethylcyclopent-1-ene-1-carboxylic acid; Trimethylcyclopentenecarboxylic acid; NSC 163977; 1-Cyclopentene-1-carboxylic acid, 2,3,3-trimethyl-
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxylic Acid, 2,3,3-Trimethyl- (8Ci,9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and spectroscopic identification (IR, NMR), to ensure it meets exacting customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment, and we support cGMP compliance for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Due to its acidic nature, containers should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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