Description

1-Pentalenecarboxaldehyde, 3,3A,4,6A-Tetrahydro-3-Hydroxy-, [3S-(3Alpha,3Aalpha,6Aalpha)]- (9Ci) is a high-purity, stereochemically defined bicyclic aldehyde derivative. This compound serves as a critical chiral building block and advanced intermediate in sophisticated organic syntheses, valued for its unique fused-ring structure and functional groups. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for complex small-molecule drugs.
• Asymmetric Synthesis: Utilized as a precursor or reagent in catalytic asymmetric reactions to construct stereocenters with high enantiomeric purity.
• Natural Product Synthesis: Serves as a building block for the total synthesis of complex natural products containing fused bicyclic systems.
• Agrochemical Research: Employed in the development of novel, high-performance crop protection agents and pesticides.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific optical or mechanical properties.
• Academic & Industrial R&D: Used in methodological chemistry research and process development for novel synthetic routes.

Basic Information

Product Name	1-Pentalenecarboxaldehyde, 3,3A,4,6A-Tetrahydro-3-Hydroxy-, [3S-(3Alpha,3Aalpha,6Aalpha)]- (9Ci)
CAS No.	114273-36-8
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	(3S,3aS,6aR)-3-Hydroxy-3,3a,4,6a-tetrahydro-1H-pentalene-1-carbaldehyde; (3S,3aS,6aR)-3-Hydroxyhexahydro-1H-pentalene-1-carboxaldehyde; 3-Hydroxy-3,3a,4,6a-tetrahydro-1H-pentalene-1-carboxaldehyde, (3S,3aS,6aR)-; 1H-Pentalene-1-carboxaldehyde, 3,3a,4,6a-tetrahydro-3-hydroxy-, (3S,3aS,6aR)-; [3S-(3α,3aα,6aα)]-3-Hydroxy-3,3a,4,6a-tetrahydro-1H-pentalene-1-carboxaldehyde
EINECS	Contact for details

Quality Control

Our production of 1-Pentalenecarboxaldehyde, 3,3A,4,6A-Tetrahydro-3-Hydroxy-, [3S-(3Alpha,3Aalpha,6Aalpha)]- (9Ci) adheres to stringent quality protocols. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure high chemical and stereochemical purity suitable for demanding R&D and scale-up applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label or COA. This compound is easily oxidized and light-sensitive; prolonged exposure to air, moisture, or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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