Description

Pyridine,2,4-Dichloro-5,6-Dimethyl-3-Nitro- is a high-value, multi-substituted pyridine derivative with the CAS number 437384-55-9. This compound serves as a critical advanced pharmaceutical intermediate (API) and a versatile building block in organic synthesis. It is primarily needed by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used as a core scaffold for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials, such as charge-transport layers and light-emitting components.
• Dye and Pigment Intermediate: Acts as a building block for synthesizing complex heterocyclic dyes and functional pigments.
• Custom Synthesis and Contract Manufacturing: A vital substrate for custom chemical synthesis services catering to R&D projects and pilot-scale production.

Basic Information

Item	Details
Product Name	Pyridine,2,4-Dichloro-5,6-Dimethyl-3-Nitro-
CAS No.	437384-55-9
Molecular Formula	C7H6Cl2N2O2
Molecular Weight	221.04 g/mol
Synonyms	2,4-Dichloro-5,6-dimethyl-3-nitropyridine; 3-Nitro-2,4-dichloro-5,6-dimethylpyridine; 5,6-Dimethyl-2,4-dichloro-3-nitropyridine; Nitropyridine derivative; Dichlorodimethylnitropyridine; Pyridine, dichlorodimethylnitro-; API Intermediate 437384-55-9
EINECS	Contact for details

Quality Control

Our production of Pyridine,2,4-Dichloro-5,6-Dimethyl-3-Nitro- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flames. Due to its nitro and chloro substituents, it should be stored separately from strong reducing agents and bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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