Description

(3R,4S)-4,5-Isopropylidene Pent-2-En-3-Ol CAS NO 18524-19-1 is a high-purity, chiral building block characterized by its unique isopropylidene-protected diol and enol functionality. This compound is critical for the synthesis of complex molecules where precise stereochemistry is required, offering chemists a versatile intermediate for constructing intricate molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), fine chemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the asymmetric synthesis of potential drug candidates, particularly for antiviral, anticancer, and anti-inflammatory agents.
• Fine Chemical Synthesis: Used in the preparation of complex natural products, flavors, and fragrances where stereochemical control is paramount.
• Agrochemical Research: Serves as a building block for developing novel, stereospecific pesticides and herbicides with enhanced efficacy.
• Academic & Process Chemistry: A valuable reagent for methodological development in organic synthesis, catalysis studies, and scale-up process optimization.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or ligands for catalytic systems.

Basic Information

Product Name	(3R,4S)-4,5-Isopropylidene Pent-2-En-3-Ol
CAS No.	18524-19-1
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(3R,4S)-4,5-O-Isopropylidene-2-penten-3-ol; (3R,4S)-4,5-O-Isopropylidene-pent-2-en-3-ol; (3R,4S)-4,5-Isopropylidene-2-penten-3-ol; (3R,4S)-4,5-Isopropylidenepent-2-en-3-ol; (3R,4S)-4,5-Isopropylidene-3-hydroxypent-2-ene; (3R,4S)-4,5-Isopropylidene-3-penten-2-ol; 2-Penten-3-ol, 4,5-O-isopropylidene-, (3R,4S)-
EINECS	Contact for details

Quality Control

Our (3R,4S)-4,5-Isopropylidene Pent-2-En-3-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic); ensure containers are sealed under an inert atmosphere after opening to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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