Description

3,5-Dinitrocatechol is a specialized aromatic nitro compound derived from catechol, serving as a critical intermediate in advanced organic synthesis. Its unique substitution pattern makes it a valuable precursor for the development of complex molecules, including dyes, pigments, and pharmaceutical active ingredients. This high-purity intermediate is essential for research and production in the fine chemical, agrochemical, and specialty materials sectors, where precise molecular architecture is required.

Application

• Fine Chemical Synthesis: A key building block for synthesizing complex organic molecules, including heterocyclic compounds and functionalized aromatics.
• Dye and Pigment Intermediates: Used in the production of specialized azo dyes and high-performance pigments due to its nitro and phenolic functional groups.
• Agrochemical Research: Serves as a precursor in the development of novel herbicides, pesticides, and plant growth regulators.
• Pharmaceutical Intermediates: Employed in the research and synthesis of potential active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Chemical Research & Development: Utilized in academic and industrial R&D for studying nitration reactions, redox chemistry, and as a ligand or catalyst component.
• Specialty Polymer Modifiers: Can be incorporated as a functional monomer to impart specific properties like UV absorption or reactivity into polymer chains.

Basic Information

Product Name	3,5-Dinitrocatechol
CAS No.	7659-29-2
Molecular Formula	C6H4N2O6
Molecular Weight	200.11 g/mol
Synonyms	3,5-Dinitro-1,2-benzenediol; 3,5-Dinitropyrocatechol; 1,2-Dihydroxy-3,5-dinitrobenzene; 2,3-Dihydroxy-1,5-dinitrobenzene; Catechol, 3,5-dinitro-; 3,5-Dinitrobenzene-1,2-diol; 3,5-Dinitro-1,2-dihydroxybenzene
EINECS	231-626-3

Quality Control

Our 3,5-Dinitrocatechol is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination, to meet exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We adhere to cGMP principles where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and reducing agents. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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