Description

(3E)-3-Prop-2-Enylidenecyclobutene CAS NO 52097-85-5 is a specialized, high-purity organic compound belonging to the class of cyclobutene derivatives. This chemical serves as a valuable and versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly for exploring new therapeutic scaffolds.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators requiring specific cyclic structures.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialty polymers with unique thermal or optical properties.
• Organic Synthesis: A crucial diene or dienophile component in Diels-Alder reactions for constructing complex, multi-ring systems in a single step.
• Chemical Research: Employed in academic and industrial laboratories for methodological studies in catalysis and stereoselective synthesis.
• Fine Chemical Production: Acts as an intermediate for manufacturing dyes, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	(3E)-3-Prop-2-Enylidenecyclobutene
CAS No.	52097-85-5
Molecular Formula	C7H8
Molecular Weight	92.14 g/mol
Synonyms	(3E)-3-(Prop-2-en-1-ylidene)cyclobut-1-ene; 3-(Prop-2-en-1-ylidene)cyclobut-1-ene; trans-3-Allylidenecyclobutene; 1,2-Dihydro-3-vinylidenecyclobutabenzene (theoretical bicyclic form); 3-Vinylidenecyclobutene; Cyclobutene, 3-(2-propenylidene)-, (3E)-; 52097-85-5
EINECS	Contact for details

Quality Control

Every batch of (3E)-3-Prop-2-Enylidenecyclobutene undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity (typically by GC or HPLC), identity confirmation (by FT-IR and/or NMR), and impurity profile is provided with each shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from heat, sparks, open flames, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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