Description

1-Naphthalen-1-Yl-Pyrrole-2,5-Dione is a specialized organic compound belonging to the class of maleimide derivatives, characterized by its naphthyl-substituted heterocyclic structure. This compound serves as a versatile and valuable chemical intermediate for advanced synthesis, particularly in the development of functional materials and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions, pharmaceutical developers, and specialty chemical manufacturers engaged in organic synthesis, polymer chemistry, and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the production of specialty polymers, resins, and high-performance materials with tailored thermal or mechanical properties.
• Material Science Research: Used in the development of organic semiconductors, liquid crystals, and other advanced electronic or photonic materials due to its conjugated system.
• Agrochemical Synthesis: Intermediate for creating new generations of crop protection agents and herbicides with enhanced efficacy.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing complex organic dyes, pigments, and colorants.
• Bioconjugation and Probe Development: The maleimide group is reactive towards thiols, making it useful for bioconjugation chemistry in diagnostic assays and biochemical probes.

Basic Information

Product Name	1-Naphthalen-1-Yl-Pyrrole-2,5-Dione
CAS No.	3369-39-9
Molecular Formula	C₁₄H₉NO₂
Molecular Weight	223.23 g/mol
Synonyms	1-(1-Naphthyl)-1H-pyrrole-2,5-dione; N-1-Naphthylmaleimide; 1-Naphthylmaleimide; 1-(Naphthalen-1-yl)-1H-pyrrole-2,5-dione; Naphthalen-1-yl-maleimide; Maleimide, N-1-naphthyl-; 1H-Pyrrole-2,5-dione, 1-(1-naphthalenyl)-
EINECS	222-163-8

Quality Control

Our production of 1-Naphthalen-1-Yl-Pyrrole-2,5-Dione adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to verify identity and purity. Certificates of Analysis (COA) documenting all test results are provided with every shipment. We support compliance with REACH and other global regulatory frameworks as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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