Description

2-Cyclopropene-1-Carboxylic Acid, 2,3-Dimethyl-, Methyl Ester (6Ci,8Ci,9Ci) CAS NO 20939-00-8 is a specialized, high-purity cyclopropene derivative ester valued for its unique strained-ring structure and reactivity. This compound serves as a critical advanced synthetic intermediate and building block in the development of novel chemical entities. It is primarily sought by pharmaceutical research, agrochemical development, and advanced material science sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs) with cyclopropane or cyclopropene motifs.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides.
• Organic Synthesis & Catalysis: Serves as a precursor or ligand in catalytic cycles and the synthesis of complex organic molecules.
• Material Science Research: Investigated for incorporation into polymers or specialty materials to impart unique chemical properties.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying biological systems and enzyme mechanisms.
• Flavor & Fragrance Industry: Potential intermediate for creating unique synthetic aroma chemicals.

Basic Information

Product Name	2-Cyclopropene-1-Carboxylic Acid, 2,3-Dimethyl-, Methyl Ester (6Ci,8Ci,9Ci)
CAS No.	20939-00-8
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	Methyl 2,3-dimethylcycloprop-2-ene-1-carboxylate; 2,3-Dimethyl-2-cyclopropene-1-carboxylic acid methyl ester; 2-Cyclopropenecarboxylic acid, 2,3-dimethyl-, methyl ester; Methyl 2,3-dimethyl-1-cyclopropene-1-carboxylate; 2,3-Dimethylcycloprop-2-ene-1-carboxylic acid methyl ester; (2,3-Dimethyl-2-cyclopropenyl)methyl carboxylate
EINECS	Contact for details

Quality Control

Our production of 2-Cyclopropene-1-Carboxylic Acid, 2,3-Dimethyl-, Methyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. The compound may be sensitive to moisture and elevated temperatures.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%

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