Description

3-Methyl-5-(3,4,4A,5,6,7,8,8A-Octahydro-2,5,5,8A-Tetramethyl-1-Naphthyl)Pent-2-En-1-Al is a high-value, complex organic compound belonging to the class of substituted naphthalene derivatives. This specialty chemical is prized for its unique structural framework, which makes it a versatile and critical intermediate in advanced organic synthesis. It is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fragrance industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of complex drug molecules, particularly those with steroidal or terpenoid-like structures.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators due to its bioactive potential.
• Fragrance & Flavor Ingredient: Acts as a precursor for high-value aroma chemicals, contributing woody, amber, or musky notes in premium fragrance compositions.
• Organic Synthesis Research: A valuable reagent for academic and industrial chemists exploring novel carbon-carbon bond formation and cyclization reactions.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique thermal or optical properties.

Basic Information

Product Name	3-Methyl-5-(3,4,4A,5,6,7,8,8A-Octahydro-2,5,5,8A-Tetramethyl-1-Naphthyl)Pent-2-En-1-Al
CAS No.	19889-13-5
Molecular Formula	C₂₀H₃₄O
Molecular Weight	290.49 g/mol
Synonyms	3-Methyl-5-(octahydro-2,5,5,8a-tetramethyl-1-naphthyl)-2-penten-1-al; (E)-3-Methyl-5-(1,2,3,4,4a,5,6,8a-octahydro-2,5,5,8a-tetramethyl-1-naphthyl)-2-penten-1-al; 2-Penten-1-al, 3-methyl-5-(1,2,3,4,4a,5,6,8a-octahydro-2,5,5,8a-tetramethyl-1-naphthyl)-, (E)-; 3-Methyl-5-(1,2,3,4,4a,5,6,8a-octahydro-2,5,5,8a-tetramethyl-1-naphthalenyl)-2-penten-1-al
EINECS	Contact for details

Quality Control

Our production of 3-Methyl-5-(3,4,4A,5,6,7,8,8A-Octahydro-2,5,5,8A-Tetramethyl-1-Naphthyl)Pent-2-En-1-Al adheres to stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications. We support compliance with REACH and other global regulatory frameworks as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 0.5%

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