Description

2,7-Naphthalenedithiol CAS NO 71977-56-5 is a high-purity organic sulfur compound featuring a naphthalene backbone symmetrically substituted with thiol groups. This compound matters as a versatile and critical building block in advanced material science, particularly valued for its ability to form stable complexes and polymers. It is primarily needed by R&D chemists and manufacturers in the electronics, polymer, and specialty chemical industries for applications ranging from conductive materials to ligand synthesis.

Application

• As a key monomer or cross-linking agent in the synthesis of conductive polymers and organic semiconductors.
• As a chelating ligand for the preparation of metal-organic frameworks (MOFs) and coordination complexes with transition metals.
• In the research and development of novel organic electronic devices, such as OLEDs and field-effect transistors (FETs).
• For the surface functionalization of nanoparticles and quantum dots to enhance stability and tailor electronic properties.
• As a precursor in the synthesis of sulfur-containing heterocyclic compounds and other specialty organic intermediates.
• In analytical chemistry as a derivatization agent for the detection of specific metal ions.

Basic Information

Product Name	2,7-Naphthalenedithiol
CAS No.	71977-56-5
Molecular Formula	C10H8S2
Molecular Weight	192.30 g/mol
Synonyms	2,7-Dimercaptonaphthalene; 2,7-Naphthalenedithiol; Naphthalene-2,7-dithiol; 2,7-Naphthalene dithiol; 2,7-Bis(mercapto)naphthalene; 71977-56-5; 2,7-NDT
EINECS	Contact for details

Quality Control

Our 2,7-Naphthalenedithiol is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting R&D and production standards. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, and well-ventilated place. This compound is easily oxidized; prolonged exposure to air should be avoided.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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