Description

(S)-1-Hexyn-3-Ol CAS NO 70095-32-8 is a chiral terminal alkyne alcohol, serving as a valuable chiral building block and intermediate in advanced organic synthesis. Its unique structure, featuring both an alkyne and a stereogenic center, makes it essential for constructing complex molecules with precise three-dimensional control. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Chiral Intermediate in Pharmaceutical Synthesis: A key precursor for the preparation of enantiomerically pure drugs and bioactive molecules.
• Agrochemical Research & Development: Used in the synthesis of novel, stereospecific pesticides and herbicides.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing chiral ligands used in asymmetric catalysis.
• Material Science: A monomer or building block for creating specialized polymers and advanced organic materials.
• Academic & Industrial Research: A versatile reagent for methodological studies in organic chemistry and total synthesis projects.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific chiral aroma compounds.

Basic Information

Product Name	(S)-1-Hexyn-3-Ol
CAS No.	70095-32-8
Molecular Formula	C₆H₁₀O
Molecular Weight	98.14 g/mol
Synonyms	(S)-1-Hexyn-3-ol; (S)-3-Hydroxy-1-hexyne; (S)-Hex-1-yn-3-ol; (3S)-1-Hexyn-3-ol; (S)-(-)-1-Hexyn-3-ol; L-1-Hexyn-3-ol; (S)-1-Hexyne-3-ol
EINECS	Contact for details

Quality Control

Our (S)-1-Hexyn-3-Ol is produced under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC, GC, and NMR, to verify identity, purity, and optical rotation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Optical Rotation [α]₂₀D	Contact for details
Water Content (KF)	≤ 0.5%

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