Description

Butylcyclopentanone-2-Carboxylic Acid is a versatile organic compound featuring a cyclopentanone ring substituted with a butyl group and a carboxylic acid functionality. This unique structure makes it a valuable intermediate for synthesizing complex molecules in fine chemical and pharmaceutical research. It is particularly sought after by R&D chemists and process development scientists working in advanced organic synthesis, fragrance development, and the creation of novel active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Fragrance & Flavor Synthesis: Used as a precursor for creating musk-like odorants and other specialty aroma chemicals.
• Agrochemical Research: Serves as an intermediate in the development of new pesticides and herbicides.
• Organic Synthesis & Catalysis: A versatile synthon for constructing complex organic frameworks in academic and industrial research.
• Polymer Chemistry: Can be utilized as a monomer or functional modifier in specialty polymer production.
• Material Science: Investigated for the development of novel organic materials with specific electronic or structural properties.

Basic Information

Product Name	Butylcyclopentanone-2-Carboxylic Acid
CAS No.	6627-69-6
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	2-Butyl-2-oxocyclopentanecarboxylic acid; 2-Butyl-2-oxocyclopentane-1-carboxylic acid; 2-Butyl-2-oxocyclopentane carboxylic acid; 2-Carboxy-2-butylcyclopentanone; 2-Oxo-2-butylcyclopentanecarboxylic acid; Butyl 2-oxocyclopentanecarboxylate (related ester); 2-Butyl-1-oxaspiro[2.4]heptane-1-carboxylic acid (alternative systematic name)
EINECS	229-599-8

Quality Control

Our Butylcyclopentanone-2-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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