Description

1-Methyl-4-[(S)-1,2,3-Trimethyl-2-Cyclopenten-1-Yl]Benzene is a high-purity, chiral organic compound characterized by its unique cyclopentene-benzene structure. This compound matters as a valuable chiral intermediate and building block in advanced organic synthesis, offering precise stereochemical control for the development of complex molecules. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty fragrance industries for applications requiring specific enantiomeric purity.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of enantiomerically pure pesticides and herbicides for enhanced efficacy.
• Advanced Material Precursor: Acts as a building block for liquid crystals, organic semiconductors, and other functional materials.
• Fragrance & Flavor Chemistry: Employed in the creation of sophisticated, high-value aroma chemicals with specific olfactory profiles.
• Asymmetric Catalysis Research: Utilized as a ligand precursor or a test substrate in the development of new catalytic systems.
• Chemical Reference Standard: Provides a high-purity standard for analytical method development and quality control in chiral analysis.

Basic Information

Product Name	1-Methyl-4-[(S)-1,2,3-Trimethyl-2-Cyclopenten-1-Yl]Benzene
CAS No.	4608-39-3
Molecular Formula	C₁₆H₂₂
Molecular Weight	214.35 g/mol
Synonyms	(S)-1-Methyl-4-(1,2,3-trimethylcyclopent-2-en-1-yl)benzene; (S)-1,2,3-Trimethyl-2-(p-tolyl)cyclopentene; Ambrocenide (related fragrance compound); p-Tolyltrimethylcyclopentene; 1-Methyl-4-[(1S)-1,2,3-trimethyl-2-cyclopenten-1-yl]benzene; Ambropur; Ambroxan precursor derivative
EINECS	Contact for details

Quality Control

Our 1-Methyl-4-[(S)-1,2,3-Trimethyl-2-Cyclopenten-1-Yl]Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, GC for purity, and identity confirmation by IR and NMR spectroscopy. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Specific Rotation	Contact for details
Refractive Index	Contact for details
Density	Contact for details

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