Description

1-Naphthalenecarboxaldehyde, 1,2,3,4-Tetrahydro-, (-)- (9Ci) is a chiral, tetrahydro-naphthalene derivative that serves as a valuable building block in advanced organic synthesis. Its significance lies in its stereochemically defined structure, which is crucial for creating enantiomerically pure compounds with specific biological or material properties. This high-purity intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drug candidates.
• Agrochemical Synthesis: Used in the production of enantiomerically pure pesticides and herbicides, where the specific stereochemistry can influence efficacy and environmental profile.
• Asymmetric Catalysis Ligand Precursor: Serves as a starting material for synthesizing chiral ligands used in asymmetric hydrogenation and other catalytic processes.
• Material Science Research: Employed in the development of chiral organic semiconductors, liquid crystals, or advanced polymers with specific optical properties.
• Flavor & Fragrance Chemistry: Acts as a precursor for complex, stereospecific aroma chemicals where the (-)- enantiomer imparts a distinct olfactory character.
• Academic & R&D Laboratories: A versatile reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.

Basic Information

Item	Details
Product Name	1-Naphthalenecarboxaldehyde, 1,2,3,4-Tetrahydro-, (-)- (9Ci)
CAS No.	155566-54-4
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	(-)-1,2,3,4-Tetrahydro-1-naphthaldehyde; (1S)-1,2,3,4-Tetrahydro-1-naphthalenecarboxaldehyde; (S)-1,2,3,4-Tetrahydro-1-naphthaldehyde; (S)-1,2,3,4-Tetrahydro-1-naphthalenecarbaldehyde; (S)-1,2,3,4-Tetrahydro-1-naphthalenecarboxaldehyde; (S)-1,2,3,4-Tetrahydro-1-naphthylaldehyde; (S)-1,2,3,4-Tetrahydro-1-naphthylcarboxaldehyde; (S)-1,2,3,4-Tetrahydro-1-naphthylcarbaldehyde
EINECS	Contact for details

Quality Control

Our 1-Naphthalenecarboxaldehyde, 1,2,3,4-Tetrahydro-, (-)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain purity and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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