Description

Benzenemethanol, α-Ethynyl-4-(1-Methylethyl)-, (Alphas)- (9Ci) is a specialized chiral intermediate featuring a benzylic alcohol core substituted with an ethynyl and an isopropyl group. This compound matters for its role as a key building block in the synthesis of complex, high-value molecules, particularly in the pharmaceutical and advanced materials sectors. Industries requiring precise stereochemistry and functional group manipulation, such as pharmaceutical R&D and fine chemical manufacturing, are the primary users of this material.

Application

• As a chiral synthon in the research and development of novel active pharmaceutical ingredients (APIs).
• Intermediate in the synthesis of ligands and catalysts for asymmetric synthesis.
• Building block for the preparation of functionalized aromatic compounds used in material science.
• Key starting material in the production of specialty fine chemicals and advanced intermediates.
• Used in academic and industrial research exploring new organic methodologies.

Basic Information

Product Name	Benzenemethanol, α-Ethynyl-4-(1-Methylethyl)-, (Alphas)- (9Ci)
CAS No.	603129-74-4
Molecular Formula	C12H14O
Molecular Weight	174.24 g/mol
Synonyms	(αS)-α-Ethynyl-4-(1-methylethyl)benzenemethanol; (S)-1-(4-Isopropylphenyl)-2-propyn-1-ol; α-Ethynyl-4-isopropylbenzyl alcohol, (S)-; Benzenemethanol, α-ethynyl-4-(1-methylethyl)-, (αS)-; (S)-α-Ethynyl-4-isopropylbenzyl alcohol; (S)-1-(4-Isopropylphenyl)prop-2-yn-1-ol; (S)-4-Isopropyl-α-ethynylbenzyl alcohol
EINECS	Contact for details

Quality Control

Our Benzenemethanol, α-Ethynyl-4-(1-Methylethyl)-, (Alphas)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity and chemical identity verification, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound may be sensitive to moisture and oxidation; consider storage under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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