Description

Bicyclo[2.1.0]Pentane-1-Carboxylic Acid, 3,3-Dimethyl-, Methyl Ester (9Ci) is a high-purity, synthetically valuable strained bicyclic ester. This compound serves as a critical advanced intermediate for the development of novel pharmaceuticals, agrochemicals, and specialty materials. It is primarily sought by R&D chemists and process development scientists in the fine chemical and pharmaceutical industries for constructing complex molecular architectures. The unique bicyclo[2.1.0]pentane scaffold offers significant potential for modulating the physicochemical properties of target molecules.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring strained ring systems for bioactivity or metabolic stability.
• Agrochemical Research: Serves as a key building block for developing novel herbicides, fungicides, and insecticides with new modes of action.
• Material Science: Employed in the creation of specialty polymers and advanced materials where the rigid bicyclic structure imparts unique thermal or mechanical properties.
• Organic Synthesis & Catalysis: Acts as a versatile synthon in academic and industrial research for exploring new reaction pathways and catalytic transformations.
• Ligand & Catalyst Development: Utilized for constructing complex ligand frameworks in asymmetric catalysis and organometallic chemistry.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing novel aroma chemicals with unique olfactory characteristics.

Basic Information

Product Name	Bicyclo[2.1.0]Pentane-1-Carboxylic Acid, 3,3-Dimethyl-, Methyl Ester (9Ci)
CAS No.	412275-18-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	3,3-Dimethylbicyclo[2.1.0]pentane-1-carboxylic acid methyl ester; Methyl 3,3-dimethylbicyclo[2.1.0]pentane-1-carboxylate; 1-Bicyclo[2.1.0]pentanecarboxylic acid, 3,3-dimethyl-, methyl ester; 3,3-Dimethylbicyclo[2.1.0]pentane-1-methyl carboxylate; Bicyclo[2.1.0]pentane-1-carboxylic acid, 3,3-dimethyl-, methyl ester (9CI); Methyl 3,3-dimethyl-1-bicyclo[2.1.0]pentanecarboxylate
EINECS	Contact for details

Quality Control

Our production of Bicyclo[2.1.0]Pentane-1-Carboxylic Acid, 3,3-Dimethyl-, Methyl Ester adheres to stringent quality protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment. We support cGMP manufacturing standards for pharmaceutical applications, and our quality system is designed to ensure full traceability and regulatory compliance.

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 strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material under an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (by GC/HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%
Specific Rotation (if chiral)	Contact for details

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