Description

(E)-2,3-Dichloro-2-Butenenitrile is a versatile halogenated nitrile building block with significant synthetic utility. This compound is valued for its reactive dichloroalkene and nitrile functional groups, enabling its use as a key intermediate in the synthesis of complex molecules. It is primarily sought by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing heterocyclic or halogenated structures.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where the dichloroalkene moiety contributes to biological activity.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, nucleophilic substitution, and cyclization reactions to construct complex organic frameworks in R&D settings.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers and resins with unique properties.
• Chemical Intermediate for Dyes & Pigments: Utilized in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	(E)-2,3-Dichloro-2-Butenenitrile
CAS No.	54269-63-5
Molecular Formula	C4H3Cl2N
Molecular Weight	135.98 g/mol
Synonyms	trans-2,3-Dichloro-2-butenenitrile; (E)-2,3-Dichloro-2-butenenitrile; 2-Butenenitrile, 2,3-dichloro-, (E)-; 2,3-Dichloro-2-butenenitrile; 2,3-Dichlorocrotononitrile; Crotononitrile, 2,3-dichloro-
EINECS	Contact for details

Quality Control

Our (E)-2,3-Dichloro-2-Butenenitrile is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

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

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