Description

4-Bromonaphthalene-1-Carbohydrazide is a specialized brominated naphthalene derivative functionalized with a carbohydrazide group. This compound serves as a versatile and valuable organic synthetic intermediate for constructing complex molecular architectures. It is primarily utilized by pharmaceutical R&D and advanced material science laboratories for the development of novel active ingredients and functional organic compounds.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of potential drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or plant growth regulators due to its bioactive naphthalene core.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the creation of organic semiconductors, liquid crystals, or photoconductive polymers.
• Dye & Pigment Synthesis: Intermediate for producing specialized brominated azo dyes or high-performance pigments with enhanced lightfastness.
• Ligand & Chelator Development: The carbohydrazide moiety makes it suitable for synthesizing novel chelating agents or ligands for catalytic and analytical chemistry.
• Academic & Contract Research: Employed in universities and CROs for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	4-Bromonaphthalene-1-Carbohydrazide
CAS No.	1260758-39-1
Molecular Formula	C11H9BrN2O
Molecular Weight	265.11 g/mol
Synonyms	1-Bromo-4-(hydrazinecarbonyl)naphthalene; 4-Bromo-1-naphthoic acid hydrazide; 4-Bromo-1-naphthoylhydrazine; 1-Naphthalenecarboxylic acid, 4-bromo-, hydrazide; N'-(4-Bromo-1-naphthoyl)hydrazine; 4-Bromonaphthalene-1-carboxylic acid hydrazide
EINECS	Contact for details

Quality Control

Our 4-Bromonaphthalene-1-Carbohydrazide is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, and we support custom synthesis to meet specific purity or packaging requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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