Description

(S)-1,2-Epoxypentane is a chiral epoxide building block of significant importance in asymmetric synthesis. Its high purity and defined stereochemistry make it a critical intermediate for the production of enantiomerically pure pharmaceuticals and fine chemicals. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require high-quality chiral synthons for advanced R&D and production.

Application

• Chiral Intermediate in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Asymmetric Synthesis for constructing complex molecules with high enantiomeric excess in medicinal chemistry.
• Agrochemical Research for developing novel, stereospecific pesticides and herbicides.
• Ligand and Catalyst Preparation in organometallic chemistry and catalysis.
• Fine Chemical Production for flavors, fragrances, and advanced materials requiring specific chirality.
• Academic and Industrial R&D for methodological development in organic synthesis.

Basic Information

Product Name	(S)-1,2-Epoxypentane
CAS No.	123731-68-0
Molecular Formula	C5H10O
Molecular Weight	86.13 g/mol
Synonyms	(S)-1,2-Epoxy-pentane; (S)-Pentylene Oxide; (S)-1,2-Pentene Oxide; (2S)-2-Ethyloxirane; (S)-2-Ethyloxirane; (S)-1,2-Epoxypentane; (S)-(-)-1,2-Epoxypentane; (2S)-Methylbutylenoxide
EINECS	Contact for details

Quality Control

Our (S)-1,2-Epoxypentane is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to meet the exacting standards required for pharmaceutical and advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place at recommended room temperature (15-25°C). Due to its highly volatile nature, keep away from heat, sparks, and open flame. Containers should be kept tightly sealed when not in use to prevent evaporation and contamination.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Chiral Purity (ee)	≥ 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.