Description

Spiropentane CAS NO 157-40-4 is a unique and highly strained bicyclic hydrocarbon, characterized by its compact spirocyclic structure. This compound is of significant interest in advanced organic synthesis and materials science due to its high ring strain and reactivity. It serves as a valuable building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries, enabling the development of novel molecular architectures.

Application

• Advanced Organic Synthesis: A key intermediate for constructing complex, strained ring systems and novel carbon frameworks in medicinal chemistry.
• Pharmaceutical Research: Used as a precursor in the synthesis of potential active pharmaceutical ingredients (APIs) with unique three-dimensional shapes.
• Polymer Science: Investigated as a monomer or cross-linking agent for creating polymers with specialized thermal or mechanical properties.
• Agrochemical Development: Employed in the research and synthesis of new crop protection agents with novel modes of action.
• Ligand and Catalyst Design: Serves as a scaffold for developing new ligands and organometallic catalysts in asymmetric synthesis.
• Energetic Materials Research: Studied for its potential application in the development of high-energy-density materials (HEDMs).

Basic Information

Product Name	Spiropentane
CAS No.	157-40-4
Molecular Formula	C5H8
Molecular Weight	68.12 g/mol
Synonyms	Spiro[2.2]pentane; Bicyclo[1.1.1]pentane (Note: This is a common misnomer, the correct structure is spiro[2.2]pentane); 1,1'-Bicyclopentylidene; Pentane, spiro[2.2]-; NSC 51143; UNII-9K3N5Q6U4B
EINECS	205-857-5

Quality Control

Our Spiropentane is produced and handled under strict quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. We employ advanced analytical techniques including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy for precise characterization. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place, preferably at 2-8°C (refrigerated) or as specified on the label. Keep away from heat, sparks, open flames, and hot surfaces. Containers must be clearly labeled and handled with appropriate precautions for flammable hydrocarbons.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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