Description

(Z)-4-(4-Nitrophenyl)-3-Buten-2-One is a high-purity, light-sensitive organic compound with the CAS number 946-49-6. This chemical serves as a versatile and valuable intermediate in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those containing chalcone or stilbene scaffolds with biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its nitro and α,β-unsaturated ketone functional groups.
• Organic Synthesis: Serves as a precursor for heterocyclic compounds, dyes, and advanced polymers through reactions like cyclization or Michael addition.
• Material Science: Investigated for use in the creation of organic semiconductors, non-linear optical (NLO) materials, and photoactive compounds.
• Chemical Research: Employed as a standard or reagent in studies involving photochemistry, catalysis, and structure-activity relationships (SAR).
• Fine Chemical Production: Utilized in the multi-step synthesis of complex fragrance and flavor ingredients.

Basic Information

Product Name	(Z)-4-(4-Nitrophenyl)-3-Buten-2-One
CAS No.	946-49-6
Molecular Formula	C10H9NO3
Molecular Weight	191.18 g/mol
Synonyms	(Z)-4-(4-Nitrophenyl)but-3-en-2-one; (Z)-1-(4-Nitrophenyl)-1-buten-3-one; (Z)-4-(p-Nitrophenyl)-3-buten-2-one; (Z)-p-Nitrophenyl vinyl ketone; (Z)-PNVK; (Z)-4-(4-Nitrophenyl)-3-buten-2-one; (Z)-Chalcone derivative; Light-sensitive chalcone intermediate
EINECS	213-411-5

Quality Control

Our (Z)-4-(4-Nitrophenyl)-3-Buten-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.