Description

n-Cyclopentyl 4-Bromonaphthamide is a specialized brominated naphthamide derivative designed for advanced chemical synthesis. This high-purity intermediate is critical for researchers and manufacturers requiring precise molecular architecture in complex organic reactions. It serves as a key building block for the development of novel pharmaceutical compounds, agrochemicals, and functional materials, offering a unique combination of a bromine handle and a cyclopentyl amide moiety for targeted derivatization.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new-generation herbicides and fungicides, where the bromonaphthalene core contributes to biological activity.
• Material Science: Acts as a monomer or functionalizing agent in the creation of organic semiconductors, liquid crystals, and advanced polymers.
• Chemical Synthesis: Provides a versatile scaffold for Suzuki-Miyaura and other palladium-catalyzed cross-coupling reactions due to the reactive bromine substituent.
• Life Science Reagents: Employed in the design and synthesis of fluorescent probes, molecular tags, and biochemical tools for diagnostic applications.
• Academic & Industrial R&D: A valuable compound for methodological development and exploration of new reaction pathways in organic chemistry laboratories.

Basic Information

Product Name	n-Cyclopentyl 4-Bromonaphthamide
CAS No.	1365272-42-9
Molecular Formula	C₁₆H₁₆BrNO
Molecular Weight	318.21 g/mol
Synonyms	4-Bromo-N-cyclopentyl-1-naphthamide; 1-Naphthalenecarboxamide, 4-bromo-N-cyclopentyl-; 4-Bromo-1-naphthoic acid cyclopentylamide; Cyclopentyl 4-bromonaphthalene-1-carboxamide; N-Cyclopentyl-4-bromo-1-naphthamide; 4-Bromonaphthalene-1-carboxylic acid cyclopentylamide
EINECS	Contact for details

Quality Control

Every batch of n-Cyclopentyl 4-Bromonaphthamide is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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