Applications of 2-Bromo-4-Methyl-6-Nitrophenol in Industrial Manufacturing

2-Bromo-4-Methyl-6-Nitrophenol serves as a specialty intermediate for several industrial segments, each demanding unique technical standards for safety, composition, and downstream performance. As the direct manufacturer, we supply high-purity grades that support precise requirements throughout regulated and large-scale formulation environments.

1. Pharmaceutical Intermediate for Antibacterial Synthesis

The compound acts as a halogenated phenolic intermediate for the synthesis of active pharmaceutical ingredients (APIs) in antibacterial drug development. Contract manufacturers and generic producers use it during regulated multi-step synthesis routes, where control of halogenation, methylation, and nitro group positioning is critical for API identity and impurity profile management.

Industry compliance standards

• ICH Q7 Good Manufacturing Practice (GMP) for APIs
• European Pharmacopoeia (Ph. Eur.) Monograph 2.2.20, related substances limits
• US FDA cGMP (21 CFR Part 211) for chemical synthesis stages
• REACH (EC) No 1907/2006, substance registration and downstream user obligations

Typical usage ratio

• Applied at 0.5–2.0 molar equivalents in the halogenation step, adjusted based on stoichiometry of the targeted molecule and impurity control during batch scale-up.

Downstream process integration

• Added during initial aromatic substitution stages in multi-step API synthesis, commonly through solution-phase or solid-phase chemistry, followed by in-line purification and downstream coupling reactions.

Final product types

• Brominated phenolic intermediates for beta-lactam antibacterial APIs
• Quinolone or nitrophenol-based drug candidates
• Sterile active pharmaceutical substances following crystallization and isolation
• Intermediate blocks for custom synthesis APIs under regulated markets

2. Agrochemical Active Ingredient Precursor

Producers of crop-protection agents employ the compound in coupling reactions for manufacturing specific nitrophenol-derived fungicides and bactericides. The bromine and nitro functionalization provides selectivity in targeting microbial threats while enabling downstream synthesis of proprietary agrochemical actives.

Industry compliance standards

• FAO/WHO JMPR (Joint Meeting on Pesticide Residues) Specifications
• ISO 9001:2015 Certified Quality Systems for agrochemical manufacturing
• China GB/T 1604-2009 Standard for pesticide intermediates
• EU REACH Annex II requirements for agricultural raw materials

Typical usage ratio

• 1.0–1.8 equivalents per key cyclization step during synthesis, optimized for conversion rates and minimal byproduct formation depending on the target molecule.

Downstream process integration

• Charged into the reaction at the phenolic derivatization stage, preceding formation of heterocyclic pesticide scaffolds; typically followed by etherification or further halogenation based on the formulation pathway.

Final product types

• Precursor for dinitrophenol-based bactericides
• Intermediate for broad-spectrum agricultural fungicides
• Nitrophenol-linked herbicidal agents
• Registered crop-protection technical concentrates

3. Dye and Pigment Intermediate for Specialty Colorants

Colorant manufacturers use this molecule as a nitro- and bromine-substituted aromatic base in the production of specialty azo and anthraquinone dyes. Its structure provides a tailored chromophore scaffold, influencing hue, lightfastness, and chemical stability profiles for advanced textile and printing applications.

Industry compliance standards

• OEKO-TEX® Standard 100, Annex 4 (dyestuff exclusion list and residual monomer limits)
• Textile industry ZDHC MRSL (Manufacturing Restricted Substances List)
• EN ISO 105-C06 (Colorfastness to washing: textiles)
• REACH Annex XVII compliance for aromatic amines in finished dyes

Typical usage ratio

• Applied at 0.2–1.2% by weight of final dye formulation, adjusted for solubility, hue intensity, and target color index specifications in pigment production.

Downstream process integration

• Charged during early diazotization or coupling reactions to generate azo chromophores; may also enter after sulfonation steps as a coupling component to modulate shade properties.

Final product types

• Synthetic dye intermediates for cotton and polyester textiles
• Azo pigment concentrates for inkjet and flexographic printing
• Modified anthraquinone blue and red pigments
• Specialty colorants for plastics and coatings with enhanced UV stability

4. Fine Chemical Building Block for Research and Specialty Chemicals

Custom synthesis labs and specialty chemical manufacturers source this compound as a halogenated, nitrated phenol scaffold, enabling the preparation of new molecules for structured-activity studies, ligand design, and prototype development in advanced materials sectors. Its multifunctional groups expand reactivity for niche downstream chemical modifications.

Industry compliance standards

• ISO 9001:2015 Certified R&D and analytical quality control
• GLP (Good Laboratory Practice) compliance for laboratory-scale synthesis
• Material Safety Data Sheet (MSDS) and GHS labeling for research chemicals
• Custom project regulatory declarations (e.g., toxicological screening requirements)

Typical usage ratio

• Dosed at 0.1–5.0 mmol per laboratory-scale experiment, scaled for synthesis feasibility and substrate reactivity; larger batch quantities adjusted depending on project phase.

Downstream process integration

• Serves as the initial aromatic core for nucleophilic aromatic substitution or Suzuki-Miyaura cross-coupling, often followed by downstream functional group interconversion or linker attachment in pilot-plant or kilo-lab settings.

Final product types

• Custom heterocyclic research intermediates
• Novel ligand scaffolds for catalysis studies
• Test materials for structure-activity and formulation optimization
• Lead compound libraries for chemical screening programs