Description

4-Cyclopropyl-2-Methylbenzoic Acid is a high-purity, synthetically valuable benzoic acid derivative characterized by its unique cyclopropyl and methyl substituents. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for molecules requiring a sterically defined benzoic acid core.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides where the cyclopropyl group can impart specific biological activity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic semiconductors, liquid crystals, and polymers with tailored properties.
• Custom Synthesis & Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to specialized client projects.
• Academic & Industrial R&D: Utilized in research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Item	Details
Product Name	4-Cyclopropyl-2-Methylbenzoic Acid
CAS No.	909698-10-8
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	2-Methyl-4-cyclopropylbenzoic Acid; 4-Cyclopropyl-o-toluic Acid; Benzoic acid, 4-cyclopropyl-2-methyl-; 2-Methyl-4-cyclopropyl-benzoesäure (German); Acide 4-cyclopropyl-2-méthylbenzoïque (French)
EINECS	Contact for details

Quality Control

Every batch of 4-Cyclopropyl-2-Methylbenzoic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the precise requirements for advanced synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each shipment, and we support customer audits and regulatory documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.