Description

6H-1,2,3-Triazolo[4,5-D]Pyrimidine (9Ci) is a high-purity, fused heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique triazolopyrimidine scaffold is essential for constructing complex molecular architectures with targeted biological and electronic properties. This intermediate is primarily sought by research and development teams in the pharmaceutical, agrochemical, and materials science sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of nucleoside analogs, kinase inhibitors, and other small molecule drug candidates targeting various therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic core for bioactivity.
• Organic Electronic Materials: Serves as a building block for electron-deficient π-conjugated systems used in organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes and tags for studying biological processes and enzyme functions.
• Coordination Chemistry: Acts as a versatile ligand or precursor for ligands in the formation of metal-organic frameworks (MOFs) and catalytic complexes.
• Academic & Industrial R&D: A valuable reagent for methodological development in synthetic organic chemistry and for exploring new chemical spaces in discovery programs.

Basic Information

Product Name	6H-1,2,3-Triazolo[4,5-D]Pyrimidine (9Ci)
CAS No.	179268-22-5
Molecular Formula	C4H3N5
Molecular Weight	121.10 g/mol
Synonyms	6H-[1,2,3]Triazolo[4,5-d]pyrimidine; [1,2,3]Triazolo[4,5-d]pyrimidine; 1,2,3-Triazolo[4,5-d]pyrimidine; 6H-1,2,3-Triazolopyrimidine; 6H-1,2,3-Triazolo[4,5-d]pyrimidin; 6H-1,2,3-Triazolo[4,5-d]pyrimidine (9CI); Triazolopyrimidine; 6H-Triazolo[4,5-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 6H-1,2,3-Triazolo[4,5-D]Pyrimidine (9Ci) 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 research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key specifications 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 controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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