Description

[1,1-Bicyclopropyl]-2-Carboxylicacid,Ethylester,cis-(9Ci) is a specialized organic compound belonging to the class of bicyclopropyl derivatives. This high-purity intermediate is valued for its unique strained-ring structure, which makes it a critical building block in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring complex, strained carbon frameworks.
• Agrochemical Synthesis: Used in the development of new generation pesticides and herbicides, where its bicyclopropyl moiety can impart unique biological activity and stability.
• Material Science Research: Acts as a precursor for novel polymers or ligands with specific steric and electronic properties due to its rigid, three-dimensional structure.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cyclopropanation reactions, ring-opening polymerizations, and the synthesis of other strained organic molecules.
• Catalyst Ligand Development: Investigated for use in constructing novel chiral ligands for asymmetric catalysis, leveraging its defined stereochemistry.

Basic Information

Product Name	[1,1-Bicyclopropyl]-2-Carboxylicacid,Ethylester,cis-(9Ci)
CAS No.	144072-16-2
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	cis-Ethyl 2-(1,1'-bicyclopropyl)-2-carboxylate; Ethyl cis-2-(1,1'-bicyclopropan-2-yl)carboxylate; cis-1,1'-Bicyclopropane-2-carboxylic acid ethyl ester; (1R,2S)-rel-2-(Bicyclo[1.1.0]butan-1-yl)propanoic acid ethyl ester; Bicyclopropyl-2-carboxylic acid ethyl ester, cis-; Ethyl (1R,2S)-2-(bicyclo[1.1.0]butan-1-yl)propanoate
EINECS	Contact for details

Quality Control

Our [1,1-Bicyclopropyl]-2-Carboxylicacid,Ethylester,cis-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity suitable for research and process development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to cGMP principles where applicable to support our clients' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.