Description

(E)-4-Nitro-2-Pentene CAS NO 27773-50-8 is a high-purity nitroalkene compound, a versatile and reactive intermediate in advanced organic synthesis. Its value lies in its unique chemical structure, featuring a conjugated nitroalkene moiety that serves as a key building block for constructing complex molecules. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for their synthetic routes.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing nitrogen heterocycles or nitro-functionalized scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, insecticides, and fungicides, leveraging its reactivity to introduce nitro groups into target molecules.
• Organic Synthesis Building Block: Employed in Michael addition reactions, cycloadditions, and other transformations to create carbon-carbon and carbon-nitrogen bonds.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of novel polymers and functional materials.
• Chemical Research & Development: A valuable tool in academic and industrial R&D labs for exploring new synthetic methodologies and reaction pathways.
• Fine Chemical Production: Integral to the multi-step synthesis of complex flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	(E)-4-Nitro-2-Pentene
CAS No.	27773-50-8
Molecular Formula	C5H9NO2
Molecular Weight	115.13 g/mol
Synonyms	trans-4-Nitro-2-pentene; (E)-4-Nitropent-2-ene; 4-Nitro-2-pentene, (E)-; 2-Pentene, 4-nitro-, (E)-; 4-Nitro-trans-2-pentene; Nitropentene; 1-Methyl-1-nitropropene
EINECS	Contact for details

Quality Control

Our (E)-4-Nitro-2-Pentene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports your regulatory needs in cGMP and ISO 9001-aligned environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 2-8°C for long-term stability. This material is light-sensitive (store away from light) and should be handled under an inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Isomeric Purity ((E)-isomer)	≥ 98.0% (by GC or HPLC)
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.