Description

Spiro[1,3-Dioxolane-2,2'(1'H)-Pentalen]-5'(3'H)-One, Tetrahydro-, (3'Ar,6'As)-Rel- is a complex spirocyclic compound with the CAS number 51716-62-2. This specialized intermediate is valued for its unique stereochemistry and functional groups, making it a critical building block in advanced organic synthesis. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its spirocyclic framework for bioactive molecule design.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and other fine chemicals.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced functional materials.
• Catalyst & Ligand Development: Potential use in the design of novel chiral catalysts and ligands for asymmetric synthesis.

Basic Information

Product Name	Spiro[1,3-Dioxolane-2,2'(1'H)-Pentalen]-5'(3'H)-One, Tetrahydro-, (3'Ar,6'As)-Rel-
CAS No.	51716-62-2
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	rel-(3aR,6aS)-Tetrahydrospiro[1,3-dioxolane-2,2'(1'H)-pentalen]-5'(3'H)-one; (3aR,6aS)-Tetrahydrospiro[1,3-dioxolane-2,2'-pentalene]-5'(3'H)-one; 51716-62-2; Spiro[1,3-dioxolane-2,2'-pentalen]-5'(3'H)-one, tetrahydro-, (3aR,6aS)-rel-; Tetrahydrospiro[1,3-dioxolane-2,2'(1'H)-pentalen]-5'(3'H)-one (rel-(3aR,6aS)-form)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide Certificates of Analysis (COA) with each batch, detailing purity, identity, and impurity profiles. Quality is assured through analytical techniques including HPLC, GC, NMR, and chiral analysis to meet the stringent requirements of research and process development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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