Description

1-Bromo-Isocyanatonaphthalene 97 is a high-purity, reactive aromatic isocyanate derivative. This compound is a critical building block in advanced organic synthesis, valued for its ability to introduce both bromo and isocyanato functional groups in a single step. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its reactive sites for creating diverse chemical structures.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers, polyurethanes, and high-performance resins with tailored properties.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and constructing complex heterocyclic compounds.
• Dye & Pigment Manufacturing: Functions as an intermediate in the synthesis of advanced organic dyes and pigments, contributing to color fastness and stability.

Basic Information

Product Name	1-Bromo-Isocyanatonaphthalene 97
CAS No.	1591-96-4
Molecular Formula	C11H6BrNO
Molecular Weight	248.08 g/mol
Synonyms	1-Bromo-1-isocyanatonaphthalene; 1-Isocyanato-1-bromonaphthalene; 1-Bromonaphthyl isocyanate; Naphthalene, 1-bromo-1-isocyanato-; 1-Bromo-α-naphthyl isocyanate; α-Bromo-1-naphthyl isocyanate; 1-Bromo-1-naphthyl isocyanate; 1-Bromonaphthalene-1-isocyanate
EINECS	Contact for details

Quality Control

Our 1-Bromo-Isocyanatonaphthalene 97 is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory requirements.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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