Applications of 2-Amino-4-Chloro-6-Hydroxy-5-Nitropyrimidine in Industrial Manufacturing

As a dedicated manufacturer, we supply 2-Amino-4-Chloro-6-Hydroxy-5-Nitropyrimidine to major industrial sectors that require stringent quality assurance, traceability, and consistent supply for advanced production lines. Below, you will find key downstream application scenarios based on actual demand from high-value industry verticals.

1. Pharmaceutical Intermediate for Active Pharmaceutical Ingredient (API) Synthesis

This compound serves as a crucial intermediate in the synthesis of several pyrimidine-based APIs, particularly in the production of antivirals and antineoplastic agents. Pharmaceutical clients use this raw material during multi-step synthetic routes that demand high selectivity and purity, ensuring controlled impurity profiles in their end products. Our quality system supports both commercial batch scale and pilot runs for process validation.

Industry compliance standards

• ICH Q7 – Good Manufacturing Practice Guide for Active Pharmaceutical Ingredients
• EU GMP Part II – Basic Requirements for Active Substances
• 21 CFR Part 211 – US FDA Current Good Manufacturing Practice for Finished Pharmaceuticals
• European Pharmacopoeia, USP as referenced for starting material controls

Typical usage ratio

• Ranges from 0.8 to 1.3 molar equivalents depending on specific API route and targeted yield. Process developers may adjust based on impurity control and cost/performance requirements.

Downstream process integration

• Charged to the main reaction vessel after solvent and auxiliary base addition. Used in C-N or C-C coupling steps for heterocyclic core construction. Followed by filtration, purification, and conversion to intermediates like aminopyrimidine derivatives.

Final product types

• Antiviral drugs (e.g., certain nucleoside analogs)
• Cancer therapeutics with pyrimidine scaffolds
• Intermediates for broad-spectrum antimicrobials
• R&D quantities for new molecular entity development

2. Agrochemical Intermediate for Herbicides and Pesticides

2-Amino-4-Chloro-6-Hydroxy-5-Nitropyrimidine is widely adopted by crop protection manufacturers for the targeted synthesis of heterocyclic herbicide actives. The electron-withdrawing groups and amino functionalities provide versatile entry points during the construction of selective post-emergence herbicides, favoring residue compliance and environmental safety.

Industry compliance standards

• ISO 9001:2015 – Quality Management for Agrochemical Inputs
• FAO/WHO Code of Conduct on Pesticide Management
• Regulation (EC) No 1107/2009 – Placing Plant Protection Products on the Market (Europe)
• China GB2763 MRLs – Maximum Residue Limits for Pesticides in Food

Typical usage ratio

• Generally 1.0 to 1.1 molar equivalents in coupling reactions for active herbicide ingredient synthesis. Adjusted based on downstream yield optimization and impurity threshold settings.

Downstream process integration

• Introduced into the reaction slurry during cyclization or amidation with other heterocyclic cores. May be utilized in batch or semicontinuous reactors, integrating directly into synthesis blocks for commercial pesticide actives.

Final product types

• Selective herbicide actives for cereals and vegetables
• Precursors for insecticide and fungicide molecule development
• Agrochemical R&D screening compounds
• Registered technical-grade actives

3. Dye and Pigment Synthesis for Specialty Colorants

Manufacturers of advanced organic dyes and pigments employ this substance as a building block for functionalizing aromatic systems, especially when targeting pigment stability and lightfastness. The unique combination of amino, chloro, nitro, and hydroxy substituents enables fine-tuned modification of chromatic properties in both aqueous and solvent-borne formulations.

Industry compliance standards

• REACH Regulation (EC) No 1907/2006 – Registration, Evaluation, Authorisation and Restriction of Chemicals
• SQCI/ISO 14001:2015 – Environmental Management System (pigment plant)
• EN 71-7 – Safety Requirements for Finger Paints (where applicable)
• OEKO-TEX Standard 100 – Textile and upholstery pigment compliance

Typical usage ratio

• Usually 0.7 to 1.2 molar equivalents compared to diazo or coupling agents. Actual ratio determined by desired chroma and pigment performance requirements.

Downstream process integration

• Dosed after primary aromatic substrate activation. Integrated in diazotization or azo-coupling steps; followed by finishing operations such as precipitation, filtration, and milling.

Final product types

• High-performance textile dyes
• Organic pigments for plastics and coatings
• Special effect colorants for security printing
• Water-soluble dye intermediates

4. Electronic Chemicals for Semiconductor and LCD Intermediate Manufacturing

Producers in the electronic chemical sector source this compound for complexation and ligand design in precursor molecules, especially those applied in IC photoresist and LCD color filter materials. Its controlled halogen and amino functionalities permit development of high-purity intermediates used in advanced fabrication and patterning chemistries.

Industry compliance standards

• SEMATECH Electronic Chemical Quality Management Guidelines
• SEMI C93–0618 – Specification for Quality Management in Electronic Grade Chemicals
• ISO 9001:2015 – Electronic Chemicals Manufacturing
• JEITA ET-7304 – Quality Control for Organic Chemicals in Electronics

Typical usage ratio

• Applied at 0.9–1.5 molar equivalents depending on circuit architecture requirements and photoresist compound purity targets. Ratio justified by end-use performance, especially residue minimization.

Downstream process integration

• Charged after initial condensation or halogen substitution step. Used during ligand assembly and functional group transformation for processing aids or photoactive compounds. Followed by high-vacuum drying and purification under cleanroom conditions.

Final product types

• LCD color filter intermediates
• Semiconductor photoresists and etching aids
• Organic thin film deposit precursors
• Microelectronic grade polymer additives