Description

2-Butene, 2-(Ethylthio)-, (Z)- is a specialized organosulfur compound with a defined stereochemistry, serving as a valuable intermediate in advanced organic synthesis. Its unique structure, featuring a cis-configured double bond adjacent to an ethylthio group, makes it a critical building block for constructing complex molecules in fine chemical and pharmaceutical research. This high-purity intermediate is essential for chemists and R&D teams in the agrochemical, pharmaceutical, and material science industries who require precise and reliable sulfur-containing synthons.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfur-based functional groups.
• Agrochemical Synthesis: Used in the development and production of novel pesticides, herbicides, and fungicides where the ethylthio moiety imparts specific biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing sulfur-containing aroma compounds that contribute to savory or roasted notes.
• Material Science Research: Building block for novel monomers or additives in polymer chemistry, exploring materials with specific electronic or surface properties.
• Organic Synthesis Research: Versatile reagent for studying addition reactions, cyclizations, and other transformations involving vinyl sulfides.

Basic Information

Product Name	2-Butene, 2-(Ethylthio)-, (Z)-
CAS No.	107323-23-9
Molecular Formula	C6H12S
Molecular Weight	116.22 g/mol
Synonyms	(Z)-2-(Ethylthio)-2-butene; cis-2-(Ethylthio)-2-butene; (Z)-2-Ethylthio-2-butene; 2-Butene, 2-(ethylthio)-, (Z)-; (Z)-1-Ethylthio-1-butene; (2Z)-2-(Ethylsulfanyl)but-2-ene; cis-2-Ethylthiobut-2-ene; Vinyl ethyl sulfide (cis-isomer specific)
EINECS	Contact for details

Quality Control

Our 2-Butene, 2-(Ethylthio)-, (Z)- is produced under strict quality management systems to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is analyzed using advanced chromatographic and spectroscopic techniques (GC, GC-MS, NMR) to confirm identity, isomeric purity, and chemical composition. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment.

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. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
(Z)-Isomer Content (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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