Description

1-Nitro-4-[2-(4-Nitrophenyl)Ethynyl]Benzene is a specialized organic compound featuring a conjugated diyne structure linked to nitroaromatic groups, making it a valuable intermediate in advanced material synthesis. This compound matters for its role as a key building block in the development of non-linear optical (NLO) materials, organic semiconductors, and functional dyes. It is primarily needed by R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced electronics industries for creating novel molecular architectures.

Application

• Organic Semiconductor Precursor: Serves as a critical intermediate in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Non-Linear Optical (NLO) Material Synthesis: Used in the development of chromophores with high hyperpolarizability for applications in photonics and electro-optics.
• Functional Dye Intermediate: Acts as a building block for creating advanced dyes and pigments with specific light-absorption and emission properties.
• Pharmaceutical Research Intermediate: Employed in medicinal chemistry for the construction of complex molecular scaffolds in drug discovery programs.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalysis and material science applications.
• Academic and Industrial R&D: A valuable tool for research into charge-transfer complexes, molecular electronics, and advanced organic synthesis methodologies.

Basic Information

Product Name	1-Nitro-4-[2-(4-Nitrophenyl)Ethynyl]Benzene
CAS No.	2735-14-0
Molecular Formula	C14H8N2O4
Molecular Weight	268.23 g/mol
Synonyms	4,4'-Dinitrodiphenylacetylene; 1,1'-(1,2-Ethynediyl)bis(4-nitrobenzene); Bis(4-nitrophenyl)acetylene; p,p'-Dinitrodiphenylacetylene; 4-Nitrophenylacetylene, 4-nitro-; (4-Nitrophenyl)ethynyl-4-nitrobenzene; DNPA
EINECS	Contact for details

Quality Control

Our 1-Nitro-4-[2-(4-Nitrophenyl)Ethynyl]Benzene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure consistent identity and high purity suitable for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange 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.