Description

1,2-Naphthalenediamine, 5,6,7,8-Tetrahydro- is a specialized, hydrogenated aromatic diamine derivative that serves as a critical building block in advanced organic synthesis. Its unique fused-ring structure with reduced aromaticity makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients, as well as by manufacturers of high-performance dyes and pigments.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a crucial intermediate for producing high-value, color-fast azo dyes and complex organic pigments.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialized polyamides and epoxy curing agents.
• Chemical Research & Development: A versatile reagent for academic and industrial research in organic synthesis and material science.
• Corrosion Inhibitor Formulation: Used in the development of advanced corrosion protection additives for industrial applications.

Basic Information

Product Name	1,2-Naphthalenediamine, 5,6,7,8-Tetrahydro-
CAS No.	40300-80-9
Molecular Formula	C₁₀H₁₄N₂
Molecular Weight	162.23 g/mol
Synonyms	5,6,7,8-Tetrahydro-1,2-naphthalenediamine; 1,2-Diamino-5,6,7,8-tetrahydronaphthalene; 5,6,7,8-Tetrahydro-1,2-naphthylenediamine; 1,2-Naphthalenediamine, tetrahydro-; 1,2-Diaminotetrahydronaphthalene; 1,2,5,6,7,8-Hexahydronaphthalene-1,2-diamine; Tetralin-1,2-diamine
EINECS	254-849-4

Quality Control

Our 1,2-Naphthalenediamine, 5,6,7,8-Tetrahydro- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, identity, and other critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed to prevent degradation from atmospheric moisture and exposure to light.

Specification

Item	Specification
Appearance	Off-white to light tan crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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