2-Aminopyrazine, 99%

Name: 2-Aminopyrazine, 99%
Brand: Vaqora Chemicals
SKU: VQ-011919

About 2-Aminopyrazine, 99%

2-Aminopyrazine (CAS 5049-61-6) is a diazine derivative offered by Vaqora Chemicals with a typical assay of 99%. Its molecular formula is C4H5N3 and its molecular weight is 95.1 g/mol. The IUPAC name is pyrazin-2-amine. It is also known as Pyrazinamine or Aminopyrazine.

The product is provided as crystals. Reported physical data include a melting point of 118-120 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and fine chemical synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer 2-Aminopyrazine in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Aminopyrazine, 99%
Catalogue No.	VQ-011919
CAS Number	5049-61-6
IUPAC name	pyrazin-2-amine
Molecular formula	C₄H₅N₃
Molecular weight	95.1 g/mol
Exact mass	95.0483
Purity / assay	99%
HSN code	29333999
InChIKey	XFTQRUTUGRCSGO-UHFFFAOYSA-N
SMILES	C1=CN=C(C=N1)N
PubChem CID	78747

Physical properties
Physical form	Crystalline
Appearance	Crystals
Melting point	118-120 °C
LogP (XLogP3)	-0.1
H-bond donors / acceptors	1 / 3
TPSA	51.8 Å²
Synonyms	Pyrazinamine, Aminopyrazine, 2-Pyrazinamine, pyrazin-2-ylamine, Pyrazine, 2-amino-, pyrazineamine, iminopyrazine, amino-pyrazine, Pyrazinamine-, Pyrazine amine, 2-aminopyrazin, 2 -aminopyrazine

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 2-Aminopyrazine, 99%?

The CAS Registry Number of 2-Aminopyrazine, 99% is 5049-61-6. It is also known as Pyrazinamine, Aminopyrazine, 2-Pyrazinamine.

What is the molecular formula and molecular weight of 2-Aminopyrazine, 99%?

2-Aminopyrazine, 99% has the molecular formula C4H5N3 and a molecular weight of 95.1 g/mol. Its IUPAC name is pyrazin-2-amine.

Which grade and pack sizes of 2-Aminopyrazine, 99% can I order?

We supply 2-Aminopyrazine, 99% in (99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Aminopyrazine, 99%?

Yes. Every lot of 2-Aminopyrazine, 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 2-Aminopyrazine, 99% be shipped internationally?

Yes. 2-Aminopyrazine, 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.