Description

2,4-Diamino-Pyrazolo(1,5-A)-S-Triazine Hydrochloride Hemihydrate is a high-purity, heterocyclic organic compound primarily used as a key synthetic intermediate in advanced chemical manufacturing. Its fused pyrazolo-s-triazine structure makes it a valuable building block for creating complex molecules with specific biological or material properties. This product is essential for research and development laboratories and industrial-scale producers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core.
• Dye & Pigment Manufacturing: Acts as a key intermediate for developing specialized dyes and organic pigments, contributing to color fastness and stability.
• Material Science Research: Employed in the creation of novel organic electronic materials, ligands for catalysis, and other functional polymers.
• Biochemical Research: Utilized as a scaffold or precursor in medicinal chemistry for drug discovery programs and biochemical probe development.

Basic Information

Product Name	2,4-Diamino-Pyrazolo(1,5-A)-S-Triazine Hydrochloride Hemihydrate
CAS No.	71680-62-1
Molecular Formula	C5H7ClN8O0.5
Molecular Weight	214.62 g/mol (Anhydrous HCl salt basis)
Synonyms	2,4-Diamino[1,2,4]triazolo[1,5-a][1,3,5]triazine Hydrochloride Hemihydrate; 2,4-Diamino-s-triazolo[1,5-a][1,3,5]triazine HCl Hemihydrate; 2,4-Diamino[1,2,4]triazolo[1,5-a]-s-triazine Hydrochloride Hemihydrate; Pyrazolo[1,5-a][1,3,5]triazine-2,4-diamine Hydrochloride Hemihydrate; 1H-Pyrazolo[1,5-a][1,3,5]triazine-2,4-diamine Hydrochloride Hemihydrate; CAS 71680-62-1
EINECS	Contact for details

Quality Control

Our 2,4-Diamino-Pyrazolo(1,5-A)-S-Triazine Hydrochloride Hemihydrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment to support your quality assurance and regulatory 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). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	3.0% - 5.0% (Theoretical for Hemihydrate: ~4.2%)
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Residue on Ignition	≤ 0.1%

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