Description

1-Cyclobutene-1-Carboxylicacid,2-Cyclopropyl-,Methylester(9Ci) is a specialized organic building block featuring a cyclobutene ring fused with a cyclopropyl-substituted ester moiety, offering unique steric and electronic properties for advanced synthesis. This compound is valued for its role as a key intermediate in the development of complex pharmacologically active molecules and novel materials. It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing intricate molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Research: Serves as a building block for developing new-generation herbicides and fungicides with unique modes of action.
• Material Science: Used in the research of advanced polymers and liquid crystals, where its rigid, strained-ring structure can impart specific material properties.
• Organic Synthesis & Catalysis: Employed as a substrate or ligand precursor in catalytic reactions and asymmetric synthesis due to its defined three-dimensional geometry.
• Academic & Contract Research: Essential for fundamental chemical research in universities and contract research organizations (CROs) exploring new reaction methodologies.

Basic Information

Product Name	1-Cyclobutene-1-Carboxylicacid,2-Cyclopropyl-,Methylester(9Ci)
CAS No.	146857-43-4
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	Methyl 2-cyclopropyl-1-cyclobutene-1-carboxylate; 2-Cyclopropyl-1-cyclobutene-1-carboxylic Acid Methyl Ester; 1-Cyclobutene-1-carboxylic acid, 2-cyclopropyl-, methyl ester; Methyl 2-cyclopropylcyclobut-1-ene-1-carboxylate
EINECS	Contact for details

Quality Control

Our production of 1-Cyclobutene-1-Carboxylicacid,2-Cyclopropyl-,Methylester(9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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, sparks, and open flames. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.