Description

1-(4-Methoxyphenyl)-2-(4-n-Propylphenyl)Acetylene is a specialized organic compound featuring a conjugated acetylene core flanked by methoxy and propyl-substituted phenyl rings. This unique molecular architecture makes it a valuable intermediate for synthesizing advanced materials and fine chemicals. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and advanced organic electronics sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a rigid, linear backbone.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Acts as a precursor for creating conjugated systems essential in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Organic Semiconductor Research: Employed in academic and industrial labs to develop new π-conjugated molecules for electronic applications.
• Cross-Coupling Reactions: A valuable substrate in Sonogashira, Heck, and other palladium-catalyzed cross-coupling reactions to form complex biaryl and polyaryl structures.
• Fine Chemical Synthesis: Utilized as a specialized intermediate for producing dyes, pigments, and other high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	1-(4-Methoxyphenyl)-2-(4-n-Propylphenyl)Acetylene
CAS No.	39969-28-3
Molecular Formula	C18H18O
Molecular Weight	250.33 g/mol
Synonyms	4-Methoxy-4'-propyltolane; 1-(4-Methoxyphenyl)-2-(4-propylphenyl)ethyne; 4-Methoxyphenyl 4-propylphenyl acetylene; p-Methoxyphenyl p-propylphenylacetylene; (4-Methoxyphenyl)(4-propylphenyl)acetylene; 4,4'-Disubstituted Tolane Derivative; Contact for details (EINECS)

Quality Control

Our production of 1-(4-Methoxyphenyl)-2-(4-n-Propylphenyl)Acetylene adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is 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 (typically 15-25°C). Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white 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.