Description

3,5,5,8,8-Pentamethyl-5,6,7,8-Tetrahydro-2-Naphthalenecarboxaldehyde is a high-purity, synthetically valuable aldehyde derivative of a tetralin (tetrahydronaphthalene) structure. This compound serves as a critical advanced intermediate for the synthesis of complex organic molecules, particularly in the fragrance and pharmaceutical sectors. It is essential for manufacturers and R&D laboratories seeking to develop novel compounds with specific olfactory profiles or biological activity.

Application

• Fragrance & Flavor Intermediate: A key building block for synthesizing complex musks, woody, and amber fragrance notes due to its stable, multi-substituted tetralin backbone.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those with polycyclic or sterically hindered structures.
• Organic Synthesis Building Block: The reactive aldehyde group allows for further functionalization (e.g., reduction, condensation, Grignard reactions) to create novel chemical entities.
• Agrochemical Research: Employed in the synthesis of experimental herbicides, pesticides, or plant growth regulators that require specific, lipophilic molecular frameworks.
• Material Science Research: Potential monomer or precursor for specialty polymers, liquid crystals, or organic electronic materials requiring tailored molecular geometry.
• Fine Chemical Production: Serves as a precise starting material for custom synthesis and contract manufacturing projects in various chemical industries.

Basic Information

Item	Detail
Product Name	3,5,5,8,8-Pentamethyl-5,6,7,8-Tetrahydro-2-Naphthalenecarboxaldehyde
CAS No.	17610-20-7
Molecular Formula	C₁₆H₂₂O
Molecular Weight	230.35 g/mol
Synonyms	5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenecarboxaldehyde; 2-Formyl-3,5,5,8,8-pentamethyl-5,6,7,8-tetrahydronaphthalene; 3,5,5,8,8-Pentamethyl-5,6,7,8-tetrahydro-2-naphthaldehyde; PTN-CHO; Tetralin aldehyde derivative; Musk aldehyde intermediate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,5,5,8,8-Pentamethyl-5,6,7,8-Tetrahydro-2-Naphthalenecarboxaldehyde is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC/GC for purity and identity confirmation (IR, NMR), to ensure it meets exacting specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon blanket) to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Melting Point	Contact for details
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Meets ICH guidelines

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