Description

5,5,8,8-Tetramethyl-5,6,7,8-Tetrahydro-2-Naphthalenecarbaldehyde is a specialized organic aldehyde building block with a unique hydrogenated naphthalene core structure. This compound matters for its role as a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and advanced materials sectors. It is needed by research chemists and process development teams working on novel drug candidates, liquid crystal materials, and high-performance polymers where its rigid, substituted framework provides precise structural control.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) and metabolic diseases.
• Liquid Crystal Materials: Serves as a core building block for advanced liquid crystal compounds used in display technologies (LCDs) and optical devices.
• Organic Synthesis Building Block: Used in academic and industrial R&D for constructing complex polycyclic structures via reactions like aldol condensation, reductive amination, and Grignard additions.
• Advanced Polymer Monomers: Employed in the development of specialty polymers with enhanced thermal stability and specific optical properties.
• Agrochemical Research: Acts as an intermediate in the development of new generation herbicides and plant growth regulators.
• Fragrance and Flavor Chemistry: Its tetralin-derived structure can be utilized in the synthesis of novel aroma chemicals with unique olfactory profiles.

Basic Information

Product Name	5,5,8,8-Tetramethyl-5,6,7,8-Tetrahydro-2-Naphthalenecarbaldehyde
CAS No.	92654-79-0
Molecular Formula	C15H20O
Molecular Weight	216.32 g/mol
Synonyms	2-Formyl-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene; 5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalene-2-carboxaldehyde; 5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthalenecarboxaldehyde; TTN-CHO; Tetramethyltetralincarboxaldehyde; 2-Carboxaldehyde-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene
EINECS	Contact for details

Quality Control

Our 5,5,8,8-Tetramethyl-5,6,7,8-Tetrahydro-2-Naphthalenecarbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for research and process development. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and light-sensitive (store away from light). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.