Description

2,4-Dihydroxypyridine is a versatile heterocyclic organic compound that serves as a key building block in advanced chemical synthesis. Its bifunctional structure, featuring both hydroxyl and pyridine groups, makes it a valuable intermediate for creating complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Coordination Chemistry & Ligand: Acts as a chelating agent for metal ions, useful in catalysis and material science applications.
• Organic Synthesis Building Block: Employed in the construction of more complex pyridine and pyrimidine derivatives for research and development.
• Dye & Pigment Manufacturing: Serves as an intermediate in the production of certain specialized dyes and colorants.
• Research & Development: A standard reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	2,4-Dihydroxypyridine
CAS No.	626-03-9
Molecular Formula	C5H5NO2
Molecular Weight	111.10 g/mol
Synonyms	2,4-Pyridinediol; 4-Hydroxy-2-pyridone; 2,4-Dihydroxypyridine; 2,4-DHP; 2,4-Dihydroxypyridine (enol form); 4-Hydroxy-2(1H)-pyridinone; 2,4-Dihydroxypyridine (tautomeric mixture); 4-Hydroxy-1H-pyridin-2-one
EINECS	210-928-9

Quality Control

Our 2,4-Dihydroxypyridine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, related substances, and residual solvents.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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