1H-1,2,4-Triazole

Name: 1H-1,2,4-Triazole
Brand: Vaqora Chemicals
SKU: VQ-012713

About 1H-1,2,4-Triazole

1H-1,2,4-Triazole (CAS 288-88-0) is a pharmaceutical intermediate offered by Vaqora Chemicals (Pharma grade) with a typical assay of 99%. Its molecular formula is C2H3N3 and its molecular weight is 69.07 g/mol. It is also known as s-Triazole or 4H-1,2,4-triazole.

It is supplied as a powder. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for API manufacturing, pharmaceutical synthesis, process development and fine chemical synthesis. Typical end-use sectors are pharmaceutical manufacturing, academic and industrial research and agrochemical production.

We offer 1H-1,2,4-Triazole in 1 kg, 5 kg, 25 kg and 50 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API manufacturing
Pharmaceutical synthesis
Process development
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	1H-1,2,4-Triazole
Catalogue No.	VQ-012713
CAS Number	288-88-0
IUPAC name	1H-1,2,4-triazole
Molecular formula	C₂H₃N₃
Molecular weight	69.07 g/mol
Exact mass	69.0327
Grade	Pharma
Purity / assay	99%
HSN code	293399
InChIKey	NSPMIYGKQJPBQR-UHFFFAOYSA-N
SMILES	C1=NC=NN1
PubChem CID	9257

Physical properties
Physical form	Powder
Appearance	Powder
LogP (XLogP3)	-0.6
H-bond donors / acceptors	1 / 2
TPSA	41.6 Å²
Synonyms	s-Triazole, 4H-1,2,4-triazole, 1,2,4-1H-Triazole, 1H-1,2,4-triazol, 1,2,4 triazole, 1,2,4-triazol, C2H3N3, 4H-1,4-Triazole, 1,2,4,-triazole, 1, 2, 4 triazole, 1H-[1,2,4]triazole, (1,2,4)-triazole

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation

Precautionary statements: P203, P264, P264 + P265, P270, P280, P301 + P317, P305 + P351 + P338, P318, P330, P337 + P317, 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

Other grades of CAS 288-88-0

1,2,4-Triazole, 99%

CAS: 288-88-0
Formula: C₂H₃N₃
MW: 69.07 g/mol

VQ-012222

Reference Standard

1H-1,2,4-Triazole

CAS: 288-88-0
Formula: C₂H₃N₃
MW: 69.07 g/mol

VQ-012872

Frequently asked questions

What is the CAS number of 1H-1,2,4-Triazole?

The CAS Registry Number of 1H-1,2,4-Triazole is 288-88-0. It is also known as s-Triazole, 4H-1,2,4-triazole, 1,2,4-1H-Triazole.

What is the molecular formula and molecular weight of 1H-1,2,4-Triazole?

1H-1,2,4-Triazole has the molecular formula C2H3N3 and a molecular weight of 69.07 g/mol. Its IUPAC name is 1H-1,2,4-triazole.

Which grade and pack sizes of 1H-1,2,4-Triazole can I order?

We supply 1H-1,2,4-Triazole in Pharma (99%) grade, in 1 kg, 5 kg, 25 kg, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1H-1,2,4-Triazole?

Yes. Every lot of 1H-1,2,4-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 1H-1,2,4-Triazole be shipped internationally?

Yes. 1H-1,2,4-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.