Description

1-Ethyl-1H-1,2,4-Triazol-5-Amine Hydrochloride is a high-purity, functionalized triazole derivative offered as a hydrochloride salt to enhance stability and handling. This compound serves as a critical pharmaceutical intermediate and versatile organic building block for advanced synthesis. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for complex molecular construction.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with triazole-based pharmacophores.
• Agrochemical Synthesis: Building block for developing novel fungicides, herbicides, and plant growth regulators.
• Ligand and Catalyst Development: Used in coordination chemistry to create specialized ligands for catalytic systems.
• Material Science Research: Intermediate for synthesizing functional polymers, dyes, and advanced organic materials.
• Bioconjugation and Probe Synthesis: Useful in medicinal chemistry for creating labeled compounds and biochemical probes.
• Academic and Industrial R&D: Serves as a versatile scaffold for exploratory synthetic chemistry and new molecule discovery.

Basic Information

Product Name	1-Ethyl-1H-1,2,4-Triazol-5-Amine Hydrochloride
CAS No.	1255717-34-0
Molecular Formula	C4H9N4•HCl
Molecular Weight	148.60 g/mol (Free base: 112.14 g/mol)
Synonyms	5-Amino-1-ethyl-1,2,4-triazole hydrochloride; 1-Ethyl-1H-1,2,4-triazol-5-amine HCl; 1-Ethyl-5-amino-1,2,4-triazole hydrochloride; 5-Amino-1-ethyl-1H-1,2,4-triazole hydrochloride; 1,2,4-Triazol-5-amine, 1-ethyl-, hydrochloride; 1-Ethyl-5-amino-1,2,4-triazole HCl salt
EINECS	Contact for details

Quality Control

Our 1-Ethyl-1H-1,2,4-Triazol-5-Amine Hydrochloride is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP compliance for pharmaceutical applications and can tailor specifications 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 room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the original container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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