Description

3-Butenylidene, 1-Chloro-2-Oxo-4-Phenyl-, (3E)- (9Ci) is a specialized organic intermediate featuring a conjugated system with chloro, oxo, and phenyl functionalities. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or inflammatory pathways.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique optical or electronic properties.
• Academic & Industrial R&D: A valuable reagent for methodology development in organic chemistry, including studies on cycloaddition reactions and asymmetric synthesis.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance and flavor ingredients.

Basic Information

Product Name	3-Butenylidene, 1-Chloro-2-Oxo-4-Phenyl-, (3E)- (9Ci)
CAS No.	350026-33-4
Molecular Formula	C11H9ClO
Molecular Weight	192.64 g/mol
Synonyms	(3E)-1-Chloro-2-oxo-4-phenyl-3-butenylidene; 1-Chloro-2-oxo-4-phenyl-3-butenylidene; 350026-33-4; 4-Phenyl-1-chloro-2-oxo-3-butenylidene; (E)-1-Chloro-2-oxo-4-phenylbut-3-en-1-ylidene
EINECS	Contact for details

Quality Control

Our 3-Butenylidene, 1-Chloro-2-Oxo-4-Phenyl-, (3E)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure consistency and reliability for your synthetic processes. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong bases and reducing agents. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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