Description

3-Butenal, 3,4-Dichloro-2-Oxo- is a specialized chlorinated oxo-aldehyde intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile electrophilic building block, enabling the introduction of both carbonyl and dichloro-substituted alkene functionalities into target molecules. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for constructing complex heterocycles and active ingredients.

Application

• Pharmaceutical Intermediate: Key synthon for the synthesis of novel heterocyclic compounds with potential biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Organic Synthesis Research: Serves as a versatile electrophile in Michael addition reactions, cyclocondensations, and other C-C bond-forming processes.
• Material Science Precursor: Potential building block for the development of specialized polymers and functional organic materials.
• Chemical Reference Standard: Used in analytical laboratories for method development and quality control purposes.

Basic Information

Product Name	3-Butenal, 3,4-Dichloro-2-Oxo-
CAS No.	69188-26-7
Molecular Formula	C₄H₄Cl₂O₂
Molecular Weight	154.98 g/mol
Synonyms	3,4-Dichloro-2-oxobut-3-enal; 3,4-Dichloro-2-oxo-3-butenal; 2-Oxo-3,4-dichloro-3-butenal; 3-Butenal, 3,4-dichloro-2-oxo-; (E)-3,4-Dichloro-2-oxobut-3-enal; 3,4-Dichloro-2-oxobut-3-en-1-al
EINECS	Contact for details

Quality Control

Our 3-Butenal, 3,4-Dichloro-2-Oxo- is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and process development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is moisture-sensitive and may decompose upon prolonged exposure to air or humidity. Keep away from strong bases and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.