Description

1,8-Di-1-Propynylnaphthalene is a specialized organic compound featuring a naphthalene core symmetrically substituted with propynyl groups at the 1 and 8 positions. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of novel materials and functional molecules. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), especially those requiring rigid, aromatic frameworks.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators where its specific geometry can influence biological activity.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Building Block: Employed in coupling reactions (e.g., Sonogashira) to construct complex conjugated systems for dyes, pigments, and sensors.
• Academic & Industrial R&D: A critical reagent for methodological studies in synthetic organic chemistry and catalysis research.

Basic Information

Item	Detail
Product Name	1,8-Di-1-Propynylnaphthalene
CAS No.	22360-77-6
Molecular Formula	C₁₈H₁₄
Molecular Weight	230.31 g/mol
Synonyms	1,8-Bis(prop-1-yn-1-yl)naphthalene; 1,8-Dipropynylnaphthalene; Naphthalene, 1,8-di-1-propynyl-; 1,8-Bis(1-propynyl)naphthalene; 1,8-Di(prop-1-ynyl)naphthalene
EINECS	Contact for details

Quality Control

Our 1,8-Di-1-Propynylnaphthalene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee it meets your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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