Description

1-(4-Methylphenyl)-1-Cyclopropanecarboxylic Acid is a specialized organic compound featuring a cyclopropane ring fused to a carboxylic acid group via a substituted phenyl ring. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders or possessing specific receptor-binding profiles.
• Agrochemical Research: Serves as a precursor for developing new-generation herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Used in organometallic chemistry to create novel chiral ligands or metal-organic frameworks (MOFs) for asymmetric catalysis.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with tailored thermal or mechanical properties.
• Academic & R&D: Employed in university and corporate laboratories for methodological studies in organic synthesis and heterocyclic chemistry.
• Fine Chemical Synthesis: A building block for creating complex fragrance ingredients, dyes, or other high-value specialty chemicals.

Basic Information

Product Name	1-(4-Methylphenyl)-1-Cyclopropanecarboxylic Acid
CAS No.	83846-66-6
Molecular Formula	C11H12O2
Molecular Weight	176.21 g/mol
Synonyms	1-(p-Tolyl)cyclopropanecarboxylic Acid; 4-Methyl-α-(cyclopropylcarbonyl)benzenemethanol (tautomeric form); p-Methylbenzenecyclopropanecarboxylic Acid; 1-(4-Methylphenyl)cyclopropanecarboxylic Acid; 1-(p-Methylphenyl)cyclopropanecarboxylic Acid; 1-Cyclopropane-1-carboxylic acid, 1-(4-methylphenyl)-; (4-Methylphenyl)cyclopropanecarboxylic Acid
EINECS	Contact for details

Quality Control

Our production of 1-(4-Methylphenyl)-1-Cyclopropanecarboxylic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong acids.

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	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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