Description

5-Nitroquinazoline is a high-purity, light-sensitive organic compound with the CAS number 7556-91-4. This versatile heterocyclic building block is critical for advanced research and development in medicinal chemistry and material science. It is primarily sought after by pharmaceutical R&D teams, agrochemical innovators, and specialty chemical manufacturers for synthesizing novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of targeted kinase inhibitors and other biologically active quinazoline derivatives for drug discovery programs.
• Agrochemical Research: Used in developing novel herbicides and pesticides, leveraging its nitro-substituted quinazoline core.
• Material Science: Serves as a building block for creating advanced organic electronic materials, dyes, and photoactive compounds.
• Academic & Industrial R&D: Essential for methodological studies in organic synthesis, heterocyclic chemistry, and structure-activity relationship (SAR) investigations.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	5-Nitroquinazoline
CAS No.	7556-91-4
Molecular Formula	C8H5N3O2
Molecular Weight	175.15 g/mol
Synonyms	Quinazoline, 5-nitro-; 5-Nitro-quinazoline; 5-Nitro-1,3-diazanaphthalene; 5-NQ; NSC 403169; 5-Nitrobenzo[d]pyrimidine
EINECS	Contact for details

Quality Control

Our 5-Nitroquinazoline is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.