5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyra… 233278-56-3

Name: 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine
Brand: Vaqora Chemicals
SKU: VQ-051217

About 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine

5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine (CAS 233278-56-3) is an azole building block offered by Vaqora Chemicals. Formula C5H8N4, molecular weight 124.14 g/mol. Alternative names: 5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyrazine and 5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and agrochemical production.

Available in 100 mg, 250 mg, 1 g and 5 g packs, 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine 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. Export shipments are packed to international standards with the required transport documentation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine
Catalogue No.	VQ-051217
CAS Number	233278-56-3
IUPAC name	5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyrazine
Molecular formula	C₅H₈N₄
Molecular weight	124.14 g/mol
Exact mass	124.0749
HSN code	2933
InChIKey	DXJKRLHHCGXHMB-UHFFFAOYSA-N
SMILES	C1CN2C(=NC=N2)CN1
PubChem CID	18406919

Physical properties
Physical form	Other
LogP (XLogP3)	-0.9
H-bond donors / acceptors	1 / 3
TPSA	42.7 Å²
Synonyms	5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyrazine, 5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine, [1,2,4]Triazolo[1,5-a]pyrazine, 5,6,7,8-tetrahydro-, 5,6,7,8-tetrahydro-1,2,4-triazolo[1,5-alpha]pyrazine, 5,6,7,8-tetrahydro[1,2,4]triazolo[1,5-alpha]pyrazine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, 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 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine?

The CAS Registry Number of 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine is 233278-56-3. It is also known as 5H,6H,7H,8H-[1,2,4]triazolo[1,5-a]pyrazine, 5H,6H,7H,8H-(1,2,4)triazolo(1,5-a)pyrazine, [1,2,4]Triazolo[1,5-a]pyrazine, 5,6,7,8-tetrahydro-.

What is the molecular formula and molecular weight of 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine?

5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine has the molecular formula C5H8N4 and a molecular weight of 124.14 g/mol. Its IUPAC name is 5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyrazine.

Which grade and pack sizes of 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine can I order?

We supply 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine, 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 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine?

Yes. Every lot of 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine 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 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine be shipped internationally?

Yes. 5,6,7,8-Tetrahydro-(1,2,4)triazolo(1,5-a)pyrazine 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.