Description

4,4A-Dimethyl-6-Propan-2-Ylidene-4,5,7,8-Tetrahydro-3H-Naphthalen-2-On E is a specialized organic compound with a complex polycyclic structure, serving as a valuable intermediate in advanced chemical synthesis. Its unique molecular framework makes it a critical building block for the development of complex molecules in research and industrial applications. This compound is primarily sought by fine chemical manufacturers and R&D laboratories in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those with polycyclic or steroidal-like frameworks.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Serves as a building block for creating novel organic semiconductors, liquid crystals, or specialty polymers.
• Fine Chemical Production: Employed in custom synthesis and contract manufacturing for producing high-value, low-volume specialty chemicals.
• Academic & Industrial R&D: Utilized in organic chemistry research for methodology development and exploring new reaction pathways.
• Fragrance & Flavor Intermediate: Potential use in the synthesis of complex musk or amber-type fragrance compounds due to its naphthalenone structure.

Basic Information

Product Name	4,4A-Dimethyl-6-Propan-2-Ylidene-4,5,7,8-Tetrahydro-3H-Naphthalen-2-On E
CAS No.	89-89-4
Molecular Formula	C₁₅H₂₀O
Molecular Weight	216.32 g/mol
Synonyms	4,4a-Dimethyl-6-(propan-2-ylidene)-4,5,7,8-tetrahydro-3H-naphthalen-2-one; 6-Isopropylidene-4,4a-dimethyl-4,5,7,8-tetrahydro-3H-naphthalen-2-one; 4,4a-Dimethyl-6-isopropylidene-4,5,7,8-tetrahydro-2(3H)-naphthalenone; 2(3H)-Naphthalenone, 4,5,7,8-tetrahydro-4,4a-dimethyl-6-(1-methylethylidene)-; NSC 403697
EINECS	201-947-9

Quality Control

Our production of 4,4A-Dimethyl-6-Propan-2-Ylidene-4,5,7,8-Tetrahydro-3H-Naphthalen-2-On E adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment. We support compliance with global regulatory frameworks, and specifications can be aligned with customer-specific requirements for research or cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions to prevent degradation.

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%
Heavy Metals	< 20 ppm

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