1H-1,2,3-Triazole, 99%

Name: 1H-1,2,3-Triazole, 99%
Brand: Vaqora Chemicals
SKU: VQ-012229

About 1H-1,2,3-Triazole, 99%

Vaqora Chemicals supplies 1H-1,2,3-Triazole, an azole building block registered under CAS number 288-36-8 with a typical assay of ≥99%. Its molecular formula is C2H3N3 and its molecular weight is 69.07 g/mol. Systematically, it is named 2H-triazole. It is also known as 1,2,3-Triazole or 2H-1,2,3-triazole.

In its supplied form it is a colourless to yellow liquid to solid. Key physical data: a melting point of 23-25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies 1H-1,2,3-Triazole in 5 g, 25 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1H-1,2,3-Triazole, 99%
Catalogue No.	VQ-012229
CAS Number	288-36-8
IUPAC name	2H-triazole
Molecular formula	C₂H₃N₃
Molecular weight	69.07 g/mol
Exact mass	69.0327
Purity / assay	≥99%
HSN code	29332990
InChIKey	QWENRTYMTSOGBR-UHFFFAOYSA-N
SMILES	C1=NNN=C1
PubChem CID	67516

Physical properties
Physical form	Liquid
Appearance	Colourless to yellow liquid to solid
Melting point	23-25 °C
LogP (XLogP3)	-0.3
H-bond donors / acceptors	1 / 2
TPSA	41.6 Å²
Synonyms	1,2,3-Triazole, 1H-1,2,3-Triazole, 2H-1,2,3-triazole, 1,2,3-1H-Triazole, triazol, 1,2,3-triazol, V-triazole, Triazacyclopentadiene, racemic triazole, 1H-1,2,3-triazol, 2,3-Diazapyrrole, 1,2,3 triazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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

Frequently asked questions

What is the CAS number of 1H-1,2,3-Triazole, 99%?

The CAS Registry Number of 1H-1,2,3-Triazole, 99% is 288-36-8. It is also known as 1,2,3-Triazole, 1H-1,2,3-Triazole, 2H-1,2,3-triazole.

What is the molecular formula and molecular weight of 1H-1,2,3-Triazole, 99%?

1H-1,2,3-Triazole, 99% has the molecular formula C2H3N3 and a molecular weight of 69.07 g/mol. Its IUPAC name is 2H-triazole.

Which grade and pack sizes of 1H-1,2,3-Triazole, 99% can I order?

We supply 1H-1,2,3-Triazole, 99% in (≥99%) grade, in 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-1,2,3-Triazole, 99%?

Yes. Every lot of 1H-1,2,3-Triazole, 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-1,2,3-Triazole, 99% be shipped internationally?

Yes. 1H-1,2,3-Triazole, 99% is classified as hazardous, 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.