Description

(1E)-Butanal (2E)-2-Butenylhydrazone is a specialized organic compound belonging to the hydrazone class, characterized by its conjugated alkene and imine functional groups. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing nitrogen-containing heterocycles and complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those containing pyrazole or other nitrogen heterocycles.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile precursor for cyclization reactions, including the synthesis of pyrazolines and other fused ring systems.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies in hydrazone chemistry and conjugate addition reactions.
• Material Science Precursor: Potential intermediate for synthesizing organic ligands used in catalysis or functional materials.

Basic Information

Product Name	(1E)-Butanal (2E)-2-Butenylhydrazone
CAS No.	36566-74-2
Molecular Formula	C8H14N2
Molecular Weight	138.21 g/mol
Synonyms	(E)-Butanal (E)-2-Butenylhydrazone; (1E)-Butanal (2E)-2-Butenylhydrazone; 2-Butenal butylidenehydrazone; Crotonaldehyde butylidenehydrazone; trans-But-2-enal butylidenehydrazone; N-[(1E)-Butylidene]-N'-[(2E)-2-butenyl]hydrazine; 1-Butylidene-2-(2-butenyl)hydrazine (E,E-isomer)
EINECS	Contact for details

Quality Control

Our (1E)-Butanal (2E)-2-Butenylhydrazone is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

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