Description

2-Cyclobutene-1-Carboxylicacid,1-(Hydroxymethyl)-,Methylester(9Ci) is a specialized organic compound featuring a cyclobutene ring functionalized with both a hydroxymethyl group and a methyl ester, making it a valuable chiral building block and synthetic intermediate. This compound matters for its role in facilitating complex organic syntheses, particularly in the construction of novel molecular architectures and active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in medicinal chemistry and fine chemical production.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the synthesis of advanced crop protection agents and herbicides due to its reactive functional groups.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex, strained-ring systems and natural product analogs.
• Ligand and Catalyst Development: Acts as a precursor for developing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Investigated for the preparation of specialized monomers and polymers with unique optical or mechanical properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme mechanisms.

Basic Information

Product Name	2-Cyclobutene-1-Carboxylicacid,1-(Hydroxymethyl)-,Methylester(9Ci)
CAS No.	141232-88-4
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	Methyl 1-(hydroxymethyl)cyclobut-2-ene-1-carboxylate; 1-(Hydroxymethyl)cyclobut-2-ene-1-carboxylic Acid Methyl Ester; 1-(Hydroxymethyl)-2-cyclobutene-1-carboxylic Acid Methyl Ester; 2-Cyclobutene-1-carboxylic acid, 1-(hydroxymethyl)-, methyl ester; (1-Hydroxymethyl-cyclobut-2-enyl)-carboxylic acid methyl ester; Cyclobutene carboxylic acid derivative; 141232-88-4
EINECS	Contact for details

Quality Control

Our 2-Cyclobutene-1-Carboxylicacid,1-(Hydroxymethyl)-,Methylester(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and purity against established specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment. We support cGMP compliance for pharmaceutical applications, and our quality system is designed to meet the stringent requirements of global research and development partners.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥95.0% (Typical grade)
Water Content (KF)	≤0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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