4-Bromo-2H-1,2,3-triazole, 95%

Name: 4-Bromo-2H-1,2,3-triazole, 95%
Brand: Vaqora Chemicals
SKU: VQ-012245

About 4-Bromo-2H-1,2,3-triazole, 95%

Vaqora Chemicals supplies 4-Bromo-2H-1,2,3-triazole, an azole building block registered under CAS number 1988796-00-4, specified at 95% purity. Formula C2H2BrN3, molecular weight 147.96 g/mol. The IUPAC name is 4-bromo-2H-triazole. Common synonyms include 4-bromo-1H-1,2,3-triazole and 5-Bromo-1H-1,2,3-triazole.

It is supplied as a solid. Store it at 2–8 °C, in a tightly closed container. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 100 mg, 500 mg and 1 g packs, 4-Bromo-2H-1,2,3-triazole is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Bromo-2H-1,2,3-triazole, 95%
Catalogue No.	VQ-012245
CAS Number	1988796-00-4
IUPAC name	4-bromo-2H-triazole
Molecular formula	C₂H₂BrN₃
Molecular weight	147.96 g/mol
Exact mass	146.9432
Purity / assay	95%
HSN code	29420090
InChIKey	XNUQYVZLPNJLES-UHFFFAOYSA-N
SMILES	C1=NNN=C1Br
PubChem CID	18425880

Physical properties
Physical form	Solid
Appearance	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	1 / 2
TPSA	41.6 Å²
Storage	2–8 °C
Synonyms	4-bromo-1H-1,2,3-triazole, 4-Bromo-2H-1,2,3-triazole, 5-Bromo-1H-1,2,3-triazole, 1H-1,2,3-Triazole, 4-bromo-, 4-Bromo-1,2,3-triazole, 4-?bromo-?2H-?1,?2,?3-?triazole, 5-bromotriazole, 4-bromo-triazole

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, 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 4-Bromo-2H-1,2,3-triazole, 95%?

The CAS Registry Number of 4-Bromo-2H-1,2,3-triazole, 95% is 1988796-00-4. It is also known as 4-bromo-1H-1,2,3-triazole, 4-Bromo-2H-1,2,3-triazole, 5-Bromo-1H-1,2,3-triazole.

What is the molecular formula and molecular weight of 4-Bromo-2H-1,2,3-triazole, 95%?

4-Bromo-2H-1,2,3-triazole, 95% has the molecular formula C2H2BrN3 and a molecular weight of 147.96 g/mol. Its IUPAC name is 4-bromo-2H-triazole.

Which grade and pack sizes of 4-Bromo-2H-1,2,3-triazole, 95% can I order?

We supply 4-Bromo-2H-1,2,3-triazole, 95% in (95%) grade, in 100 mg, 500 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Bromo-2H-1,2,3-triazole, 95%?

Yes. Every lot of 4-Bromo-2H-1,2,3-triazole, 95% 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 4-Bromo-2H-1,2,3-triazole, 95% be shipped internationally?

Yes. 4-Bromo-2H-1,2,3-triazole, 95% 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.

How should 4-Bromo-2H-1,2,3-triazole, 95% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.