Description

Spiro(3.4)Octa-5,7-Diene is a specialized spirocyclic hydrocarbon with a unique bridged ring structure, offering a rigid molecular framework of significant interest in advanced organic synthesis. This compound serves as a valuable highly volatile building block for constructing complex molecular architectures, particularly in pharmaceutical and materials science research. Its distinct geometry makes it a critical intermediate for chemists developing novel active pharmaceutical ingredients (APIs), liquid crystals, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex spirocyclic drug candidates targeting neurological and metabolic disorders.
• Advanced Material Synthesis: Used as a rigid core component in the development of liquid crystals for display technology and high-performance polymers.
• Organic Electronic Materials: Serves as a building block for novel organic semiconductors and light-emitting materials due to its constrained geometry.
• Catalysis & Ligand Development: Employed in the creation of novel, sterically demanding ligands for transition metal catalysis.
• Fragrance & Flavor Chemistry: Acts as an intermediate for synthesizing unique musk and amber odorants with high stability.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and new reaction development.

Basic Information

Product Name	Spiro(3.4)Octa-5,7-Diene
CAS No.	15439-15-3
Molecular Formula	C8H10
Molecular Weight	106.17 g/mol
Synonyms	Spiro[3.4]octa-5,7-diene; 1,2,3,4,4a,7a-Hexahydrospiro[cyclopenta[b]pyrrole-5,1'-cyclopropane]; Bicyclo[3.2.1]octa-2,6-diene (related structural name); Spiro(3,4)octadiene
EINECS	Contact for details

Quality Control

Every batch of Spiro(3.4)Octa-5,7-Diene is produced and analyzed under strict quality management protocols to ensure reproducible purity and performance. Our products undergo rigorous quality testing, including chromatographic and spectroscopic analysis, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated place at recommended temperatures of 2-8°C or under inert atmosphere (e.g., nitrogen or argon) to prevent degradation and minimize evaporation loss. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow 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.