Description

(S)--Methyl-3-(1-Methylethyl)Benzenepropanal is a chiral aromatic aldehyde of significant interest in fine chemical synthesis. Its defined stereochemistry makes it a valuable building block for creating enantiomerically pure compounds, which is critical for achieving desired biological activity and material properties. This intermediate is primarily sought by research and development teams and production chemists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs), particularly for central nervous system and cardiovascular drugs.
• Agrochemical Synthesis: Used in the development of chiral pesticides and herbicides, where the specific stereoisomer can be crucial for efficacy and environmental safety.
• Flavor & Fragrance Ingredient: Serves as a building block for creating specific, high-value aromatic compounds used in premium perfumery and flavor formulations.
• Liquid Crystal & Advanced Material Research: Employed as a synthon in the development of chiral dopants for liquid crystal displays (LCDs) and other functional organic materials.
• Asymmetric Catalysis Ligand Precursor: Utilized in the preparation of chiral ligands for asymmetric catalysis, enabling more efficient and selective chemical transformations.

Basic Information

Product Name	(S)--Methyl-3-(1-Methylethyl)Benzenepropanal
CAS No.	457928-84-6
Molecular Formula	C13H18O
Molecular Weight	190.28 g/mol
Synonyms	(S)-3-(1-Methylethyl)benzenepropanal; (S)-3-Isopropylbenzenepropanal; (S)-3-(1-Methylethyl)phenylpropanal; (S)-3-Isopropylphenylpropanal; (S)-3-(1-Methylethyl)hydrocinnamaldehyde; (S)-3-Isopropylhydrocinnamaldehyde; (S)-3-(1-Methylethyl)dihydrocinnamaldehyde; (S)-α-Methyl-3-isopropylbenzenepropanal
EINECS	Contact for details

Quality Control

Our production of (S)--Methyl-3-(1-Methylethyl)Benzenepropanal adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chiral purity analysis, to ensure it meets the exacting standards required for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming specifications for identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, containers should be kept sealed and purged with inert gas after each use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.5%

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