Description

2-Ethyl-6,7-Dihydrospiro[Cyclopenta[D]-1,3,2-Dioxaborin-4(5H),1'-Cyclopentane] is a specialized spirocyclic boronate ester compound, serving as a critical building block in advanced organic synthesis. Its value lies in its unique bicyclic structure, which provides enhanced stability and reactivity for constructing complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those requiring boron-containing motifs for Suzuki-Miyaura cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Employed in the creation of organic electronic materials, polymers, and liquid crystals due to its spirocyclic boronate structure.
• Chemical Biology Probes: Acts as a versatile handle for bioconjugation and the development of sensors or imaging agents.
• Catalyst Ligand Precursor: Can be utilized to synthesize novel ligand systems for transition metal catalysis.
• Academic & R&D: A valuable reagent for methodological development in organic chemistry and exploring new boron chemistry.

Basic Information

Item	Detail
Product Name	2-Ethyl-6,7-Dihydrospiro[Cyclopenta[D]-1,3,2-Dioxaborin-4(5H),1'-Cyclopentane]
CAS No.	62238-26-0
Molecular Formula	C12H19BO2
Molecular Weight	206.09 g/mol
Synonyms	2-Ethyl-6,7-dihydrospiro[cyclopenta[d][1,3,2]dioxaborin-4(5H),1'-cyclopentane]; 2-Ethyl-6,7-dihydrospiro[cyclopenta[d]-1,3,2-dioxaborin-4(5H),1'-cyclopentane]; Spiro[cyclopenta[d][1,3,2]dioxaborin-4(5H),1'-cyclopentane], 2-ethyl-6,7-dihydro-; 2-Ethyl-6,7-dihydro-4H-spiro[cyclopenta[d][1,3,2]dioxaborine-4,1'-cyclopentane]; Ethyl spirocyclic boronate ester; CAS 62238-26-0
EINECS	Contact for details

Quality Control

Our 2-Ethyl-6,7-Dihydrospiro[Cyclopenta[D]-1,3,2-Dioxaborin-4(5H),1'-Cyclopentane] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (¹H, ¹³C, ¹¹B), HPLC, and GC analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated industry segments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (argon or nitrogen) to prevent decomposition. Keep away from heat and incompatible materials.

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% (Standard Grade)
Water Content (KF)	≤ 0.5%

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