Description

5,5'-Bi-1H-Tetrazole is a high-purity, nitrogen-rich heterocyclic compound with significant utility as a versatile chemical building block. Its unique fused tetrazole structure makes it a valuable precursor in the synthesis of energetic materials, pharmaceuticals, and specialty chemicals. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to incorporate the tetrazole moiety into novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing tetrazole rings known for their bioisosteric properties.
• Energetic Materials Synthesis: Serves as a fundamental building block for high-nitrogen content compounds, including gas generators, propellants, and explosives.
• Agrochemical Development: Used in research and manufacturing of novel herbicides, fungicides, and insecticides where the tetrazole group enhances biological activity.
• Coordination Chemistry & Ligand Synthesis: Acts as a polydentate ligand for metal-organic frameworks (MOFs) and catalysts due to its multiple nitrogen donor sites.
• Polymer & Material Science: Incorporated into polymers to modify thermal stability, density, or to create specialty polymers with unique properties.
• Chemical Research & Development: A critical reagent for academic and industrial R&D focused on heterocyclic chemistry and novel synthetic pathways.

Basic Information

Product Name	5,5'-Bi-1H-Tetrazole
CAS No.	2783-98-4
Molecular Formula	C2H2N8
Molecular Weight	138.09 g/mol
Synonyms	5,5'-Bitetrazole; 1H,1'H-5,5'-Bitetrazole; 5,5'-Azotetrazole; BTA; Ditetrazole; 5-(1H-Tetrazol-5-yl)-1H-tetrazole; 5,5'-Dihydroxybitetrazole (dehydrated form); Azotetrazole
EINECS	220-504-5

Quality Control

Our 5,5'-Bi-1H-Tetrazole is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and acids. For long-term stability, storage at controlled room temperature (15-25°C) is recommended. The compound may be hygroscopic; keep container tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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