Description

1-(4-Methoxyphenyl)-2-(4-Nitrophenyl)-Acetylene is a specialized organic building block featuring both methoxy and nitro functional groups on a diaryl acetylene core. This compound is valued for its role as a key intermediate in advanced organic synthesis, particularly in the development of complex molecules with specific electronic and structural properties. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and materials science sectors for creating novel compounds and functional materials. The CAS number for this substance is 39082-40-1.

Application

This diaryl acetylene derivative serves as a versatile synthon in various high-value chemical syntheses. Its primary applications include:

• Pharmaceutical Intermediate: Used in the research and development of new active pharmaceutical ingredients (APIs), particularly those requiring a rigid, conjugated backbone.
• Agrochemical Synthesis: Acts as a precursor in the creation of novel herbicides, fungicides, and plant growth regulators.
• Organic Electronic Materials: Serves as a building block for π-conjugated systems in organic semiconductors, OLEDs, and non-linear optical materials.
• Ligand and Catalyst Development: Utilized in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research: Employed in academic and industrial labs for methodology development, such as Sonogashira coupling reactions and alkyne chemistry studies.
• Dye and Pigment Intermediate: Functions as a precursor in the synthesis of advanced colorants and functional dyes.

Basic Information

Product Name	1-(4-Methoxyphenyl)-2-(4-Nitrophenyl)-Acetylene
CAS No.	39082-40-1
Molecular Formula	C15H11NO3
Molecular Weight	253.25 g/mol
Synonyms	4-Methoxyphenyl(4-nitrophenyl)acetylene; 1-(4-Methoxyphenyl)-2-(4-nitrophenyl)ethyne; (4-Methoxyphenyl)(4-nitrophenyl)acetylene; 4-Nitro-4'-methoxytolan; p-Methoxyphenyl p-nitrophenyl acetylene; 4,4'-(Ethynediyl)bis(nitrobenzene) methoxy derivative; 1-Methoxy-4-[(4-nitrophenyl)ethynyl]benzene
EINECS	Contact for details

Quality Control

Our 1-(4-Methoxyphenyl)-2-(4-Nitrophenyl)-Acetylene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with key parameters including assay (HPLC), identity confirmation (IR, NMR), and impurity profile. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring traceability and reliability for critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be amber-colored or stored in opaque secondary packaging. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.