Description

2-Cyclopropene-1-Carboxylicacid,1-Amino-2-(4-Methylphenyl)-,Methylester,(R)-(9Ci) is a high-value, optically active chiral building block featuring a unique cyclopropene scaffold. This compound is critical for advanced organic synthesis, enabling the construction of complex molecular architectures with precise stereochemistry. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new therapeutic agents, particularly for creating constrained analogs and bioactive molecules.
• Agrochemical Synthesis: Used in the discovery and production of advanced crop protection agents with specific stereochemical requirements for enhanced efficacy.
• Asymmetric Catalysis Research: Employed as a ligand precursor or a model substrate in the development of new catalytic systems for stereoselective transformations.
• Material Science Research: Investigated as a monomer or a functional additive for creating polymers with unique properties derived from the strained cyclopropene ring.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying biological processes due to its reactive alkene functionality within a rigid framework.

Basic Information

Product Name	2-Cyclopropene-1-Carboxylicacid,1-Amino-2-(4-Methylphenyl)-,Methylester,(R)-(9Ci)
CAS No.	774144-33-1
Molecular Formula	C12H13NO2
Molecular Weight	203.24 g/mol
Synonyms	(R)-Methyl 1-amino-2-(p-tolyl)cycloprop-2-ene-1-carboxylate; (R)-1-Amino-2-(4-methylphenyl)cycloprop-2-ene-1-carboxylic acid methyl ester; Methyl (1R)-1-amino-2-(4-methylphenyl)cycloprop-2-ene-1-carboxylate; (R)-1-Amino-2-(p-tolyl)cycloprop-2-ene-1-carboxylic Acid Methyl Ester; (R)-Methyl 1-amino-2-(4-methylphenyl)-2-cyclopropene-1-carboxylate; (R)-2-Cyclopropene-1-carboxylic acid, 1-amino-2-(4-methylphenyl)-, methyl ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, chiral purity, and impurity profiles. We adhere to strict internal quality management protocols to ensure batch-to-batch consistency for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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