Description

3-Carboxy-α-2,2-Trimethyl-Cyclopropaneacrylic Acid is a specialized cyclopropane derivative carboxylic acid, serving as a high-value synthetic intermediate. Its unique sterically hindered structure makes it a critical building block for the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. This compound is essential for chemists and R&D teams in the fine chemical, pharmaceutical, and crop protection industries seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, especially those requiring a rigid, sterically defined cyclopropane scaffold.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the cyclopropane ring contributes to biological activity and stability.
• Fine Chemical Building Block: Serves as a versatile starting material for synthesizing specialty chemicals, flavors, fragrances, and advanced polymers.
• Material Science Research: Investigated for the creation of novel monomers and polymers with specific thermal or mechanical properties.
• Academic & R&D Laboratories: Employed in organic synthesis research for methodology development and the construction of complex natural product analogs.

Basic Information

Item	Details
Product Name	3-Carboxy-α-2,2-Trimethyl-Cyclopropaneacrylic Acid
CAS No.	497-95-0
Molecular Formula	C10H14O4
Molecular Weight	198.22 g/mol
Synonyms	3-Carboxy-2,2,3-trimethylcyclopropaneacetic acid; 3-Carboxy-2,2,3-trimethylcyclopropylacetic acid; 2,2,3-Trimethyl-3-carboxycyclopropaneacetic acid; Chrysanthemum dicarboxylic acid (CDA); Chrysanthemic acid dicarboxylic acid; 2,2-Dimethyl-3-(2-carboxyethyl)cyclopropanecarboxylic acid; (1R,3R)-3-(2-Carboxyethyl)-2,2-dimethylcyclopropane-1-carboxylic acid (for stereoisomers)
EINECS	207-857-5

Quality Control

Our 3-Carboxy-α-2,2-Trimethyl-Cyclopropaneacrylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with relevant industry standards for research and commercial use.

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 heat sources.

Specification

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

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