1H-Tetrazole, 99%

Name: 1H-Tetrazole, 99%
Brand: Vaqora Chemicals
SKU: VQ-012230

About 1H-Tetrazole, 99%

1H-Tetrazole is an azole building block in Synthesis grade carrying the CAS registry number 288-94-8, specified at 99% purity. The compound has the formula CH2N4, corresponding to a molecular weight of 70.05 g/mol. The IUPAC name is 2H-tetrazole. It is also known as Tetraazacyclopentadiene or 1,2,3,4-tetrazole.

In its supplied form it is powder or crystals. Key physical data: a melting point of 157-158 °C and a density of 1.477 g/mL. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span molecular biology workflows and diagnostic assays. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

We offer 1H-Tetrazole in 1 g, 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Molecular biology workflows
Diagnostic assays

Industries

Specifications & identifiers

Chemical identifiers
Product name	1H-Tetrazole, 99%
Catalogue No.	VQ-012230
CAS Number	288-94-8
IUPAC name	2H-tetrazole
Molecular formula	CH₂N₄
Molecular weight	70.05 g/mol
Exact mass	70.0279
Grade	Synthesis
Purity / assay	99%
HSN code	29339900
InChIKey	KJUGUADJHNHALS-UHFFFAOYSA-N
SMILES	C1=NNN=N1
PubChem CID	67519

Physical properties
Physical form	Crystalline
Appearance	Powder or crystals
Melting point	157-158 °C
Density	1.477 g/mL
LogP (XLogP3)	-0.5
H-bond donors / acceptors	1 / 3
TPSA	54.5 Å²
UN number	UN 1993
Synonyms	Tetraazacyclopentadiene, 1,2,3,4-tetrazole, 1-H-Tetrazole, 1H-Tetrazole (~0.3M in Acetonitrile), CH2N4, racemic tetrazole, 1H-tetrazol, 2H-Tetrazole, 1H-TZ, 2,3,4-Triazapyrrole, 1H-Tetraazole #, 1H-1,2,3,4-tetrazol

Safety & hazard information (GHS)

Explosive

Oxidiser

Harmful / irritant

Signal word: Danger

Hazard statements

H201(deleted) explosive, mass explosion hazard
H272May intensify fire, oxidizer
H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P210, P220, P230, P240, P250, P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P370 + P380, P372, P373, P401, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 288-94-8

Tetrazole 3 to 4 wt.% solution in acetonitrile

CAS: 288-94-8
Formula: CH₂N₄
MW: 70.05 g/mol

VQ-001936

Frequently asked questions

What is the CAS number of 1H-Tetrazole, 99%?

The CAS Registry Number of 1H-Tetrazole, 99% is 288-94-8. It is also known as Tetraazacyclopentadiene, 1,2,3,4-tetrazole, 1-H-Tetrazole.

What is the molecular formula and molecular weight of 1H-Tetrazole, 99%?

1H-Tetrazole, 99% has the molecular formula CH2N4 and a molecular weight of 70.05 g/mol. Its IUPAC name is 2H-tetrazole.

Which grade and pack sizes of 1H-Tetrazole, 99% can I order?

We supply 1H-Tetrazole, 99% in Synthesis (99%) grade, in 1 g, 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1H-Tetrazole, 99%?

Yes. Every lot of 1H-Tetrazole, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 1H-Tetrazole, 99% be shipped internationally?

Yes. 1H-Tetrazole, 99% is classified as hazardous (UN 1993), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.