Description

Spiro[2.4]Heptane, 1,1-Dichloro- (9Ci) is a specialized halogenated spirocyclic compound of significant interest in advanced organic synthesis and materials science. Its unique bridged bicyclic structure with geminal dichloro substitution makes it a valuable and versatile building block for creating complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop novel compounds with specific steric and electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for constructing strained ring systems.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced pesticides and herbicides, where its spiro structure can contribute to unique biological activity.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the synthesis of specialized ligands and catalysts used in asymmetric synthesis.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for developing high-performance polymers with specific thermal and mechanical properties.
• Organic Electronic Materials: Investigated as a core component in the synthesis of novel organic semiconductors and light-emitting materials.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex musk and amber odorants with unique olfactory profiles.
• Academic & Industrial R&D: A critical reagent for methodological studies in organic chemistry, including cycloaddition and ring-opening reactions.

Basic Information

Product Name	Spiro[2.4]Heptane, 1,1-Dichloro- (9Ci)
CAS No.	54788-76-0
Molecular Formula	C7H10Cl2
Molecular Weight	165.06 g/mol
Synonyms	1,1-Dichlorospiro[2.4]heptane; 1,1-Dichloro-spiro[2.4]heptane; Spiro[2.4]heptane, 1,1-dichloro-; 1,1-Dichlorospiroheptane; Dichlorospiroheptane; 1,1-Dichlorobicyclo[3.1.0]hexane (related structure); 1,1-Dichloro-1-silacyclopentane (common misnomer check); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Spiro[2.4]Heptane, 1,1-Dichloro- (9Ci) is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. For customers with specific regulatory needs, we can support documentation requirements and discuss custom purity grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The container should be kept tightly sealed to prevent moisture ingress and potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Impurities (GC)	≤ 2.0% (total)
Density (at 20°C)	~1.15 g/cm³

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