2H-1,2,3-Triazole

Name: 2H-1,2,3-Triazole
Brand: Vaqora Chemicals
SKU: VQ-051155

About 2H-1,2,3-Triazole

Vaqora Chemicals supplies 2H-1,2,3-Triazole, an azole building block registered under CAS number 288-35-7. Its molecular formula is C2H3N3 and its molecular weight is 69.07 g/mol. The IUPAC name is 2H-triazole. It is also known as 1H-1,2,3-Triazole or 1,2,3-Triazole.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Vaqora Chemicals supplies 2H-1,2,3-Triazole in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2H-1,2,3-Triazole
Catalogue No.	VQ-051155
CAS Number	288-35-7
IUPAC name	2H-triazole
Molecular formula	C₂H₃N₃
Molecular weight	69.07 g/mol
Exact mass	69.0327
HSN code	2933
InChIKey	QWENRTYMTSOGBR-UHFFFAOYSA-N
SMILES	C1=NNN=C1
PubChem CID	67516

Physical properties
Physical form	Other
LogP (XLogP3)	-0.3
H-bond donors / acceptors	1 / 2
TPSA	41.6 Å²
Synonyms	1H-1,2,3-Triazole, 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 2H-1,2,3-Triazole?

The CAS Registry Number of 2H-1,2,3-Triazole is 288-35-7. It is also known as 1H-1,2,3-Triazole, 1,2,3-Triazole, 1,2,3-1H-Triazole.

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

2H-1,2,3-Triazole 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 2H-1,2,3-Triazole can I order?

We supply 2H-1,2,3-Triazole, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2H-1,2,3-Triazole?

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

Yes. 2H-1,2,3-Triazole 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.