Description

3-Butenoicacid,4-Cyano-2-(Hydroxyimino)-,Methylester,(2Z,3E)-(9Ci) is a high-purity, specialized organic intermediate featuring a unique conjugated nitrile and oxime ester structure. This compound is valued for its role as a versatile building block in advanced synthetic chemistry, enabling the construction of complex molecular architectures. It is primarily sought by research institutions and pharmaceutical development teams working on novel active ingredients and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those requiring complex heterocyclic or functionalized side chains.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its reactive functional groups.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex molecules via reactions involving its cyano, oxime, and ester functionalities.
• Material Science Research: Investigated as a monomer or cross-linking agent for specialty polymers with tailored properties.
• Chemical Biology Probes: Serves as a scaffold for creating molecular probes and tools used in biochemical and diagnostic research.

Basic Information

Item	Detail
Product Name	3-Butenoicacid,4-Cyano-2-(Hydroxyimino)-,Methylester,(2Z,3E)-(9Ci)
CAS No.	465548-49-6
Molecular Formula	C7H8N2O3
Molecular Weight	168.15 g/mol
Synonyms	Methyl (2Z,3E)-4-cyano-2-(hydroxyimino)but-3-enoate; (2Z,3E)-4-Cyano-2-(hydroxyimino)but-3-enoic acid methyl ester; 4-Cyano-2-(hydroxyimino)-3-butenoic acid methyl ester; (Z,E)-Methyl 4-cyano-2-(hydroxyimino)but-3-enoate; 465548-49-6; Methyl 4-cyano-2-(hydroxyimino)but-3-enoate
EINECS	Contact for details

Quality Control

Every batch of 3-Butenoicacid,4-Cyano-2-(Hydroxyimino)-,Methylester,(2Z,3E)-(9Ci) is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the exacting standards required for research and development applications. A Certificate of Analysis (COA) detailing specifications such as assay, isomer ratio, and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Isomer Ratio (Z,E)	≥ 95:5
Water Content (KF)	≤ 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.