Description

5-Bromopyridin-2,3-Diamine 2Hcl is a high-purity, diamine-substituted bromopyridine derivative supplied as its dihydrochloride salt. This compound serves as a critical pharmaceutical intermediate and versatile organic building block for constructing complex heterocyclic systems. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of active ingredients and novel molecular entities.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and insecticides with pyridine-based core structures.
• Chemical Research & Development: Essential reagent in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Ligand and Catalyst Preparation: Used to synthesize chelating ligands for metal complexes in catalytic applications.
• Material Science: Monomer or precursor for creating functional polymers and advanced organic materials.
• Dye and Pigment Industry: Intermediate in the production of specialized dyes and colorants.

Basic Information

Product Name	5-Bromopyridin-2,3-Diamine 2Hcl
CAS No.	1171836-31-9
Molecular Formula	C5H7BrCl2N3
Molecular Weight	269.94 g/mol
Synonyms	5-Bromo-2,3-diaminopyridine dihydrochloride; 2,3-Diamino-5-bromopyridine dihydrochloride; 5-Bromopyridine-2,3-diamine dihydrochloride; 5-Bromo-2,3-pyridinediamine dihydrochloride; 5-Br-2,3-DAPy·2HCl; 1171836-31-9; 5-Bromo-2,3-pyridinediamine hydrochloride (1:2)
EINECS	Contact for details

Quality Control

Our 5-Bromopyridin-2,3-Diamine 2Hcl is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment. We can supply material compliant with various customer-specific requirements and support regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.