Description

3Ah-Indene-3A-Carboxaldehyde, 2,3,4,7-Tetrahydro- (9Ci) is a specialized indene derivative and a versatile aldehyde intermediate of significant interest in advanced organic synthesis. Its unique fused ring structure and reactive formyl group make it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with fused polycyclic structures, for therapeutic areas such as CNS disorders and oncology.
• Agrochemical Synthesis: Serves as a critical building block for developing new pesticides, herbicides, and fungicides with enhanced efficacy and selectivity.
• Material Science Research: Used in the development of organic semiconductors, ligands for catalysis, and advanced polymers due to its rigid indene backbone.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.

Basic Information

Item	Detail
Product Name	3Ah-Indene-3A-Carboxaldehyde, 2,3,4,7-Tetrahydro- (9Ci)
CAS No.	117679-05-7
Molecular Formula	C10H12O
Molecular Weight	148.20 g/mol
Synonyms	2,3,4,7-Tetrahydro-1H-indene-3a-carbaldehyde; 3a-Formyl-2,3,4,7-tetrahydro-1H-indene; 2,3,4,7-Tetrahydroindene-3a-carboxaldehyde; 3a-Carboxaldehyde-2,3,4,7-tetrahydro-1H-indene; Tetrahydroindene-3a-carbaldehyde; 1H-Indene-3a-carboxaldehyde, 2,3,4,7-tetrahydro-; 3a-Aldehydotetrahydroindene
EINECS	Contact for details

Quality Control

Every batch of 3Ah-Indene-3A-Carboxaldehyde, 2,3,4,7-Tetrahydro- (9Ci) is manufactured and tested under strict quality management protocols to ensure consistency and purity for research and industrial use. Our standard quality control includes comprehensive analytical characterization. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

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. Allow the container to reach room temperature before opening to minimize moisture ingress.

Specification

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

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