2-Chloro-3-hydrazinopyrazine, 95%

Name: 2-Chloro-3-hydrazinopyrazine, 95%
Brand: Vaqora Chemicals
SKU: VQ-011923

About 2-Chloro-3-hydrazinopyrazine, 95%

2-Chloro-3-hydrazinopyrazine (CAS 63286-28-2) is a diazine derivative offered by Vaqora Chemicals at a purity of 95%. Formula C4H5ClN4, molecular weight 144.56 g/mol. The IUPAC name is (3-chloropyrazin-2-yl)hydrazine. Common synonyms include 3-Chloro-2(H)-pyrazinone hydrazone and 2-chloro-3-hydrazinylpyrazine.

The product is provided as a solid. Reported physical data include a melting point of 154-159 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Chloro-3-hydrazinopyrazine in 5 g and 25 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	2-Chloro-3-hydrazinopyrazine, 95%
Catalogue No.	VQ-011923
CAS Number	63286-28-2
IUPAC name	(3-chloropyrazin-2-yl)hydrazine
Molecular formula	C₄H₅ClN₄
Molecular weight	144.56 g/mol
Exact mass	144.0203
Purity / assay	95%
HSN code	29420090
InChIKey	PUUGNIKJWZNTBK-UHFFFAOYSA-N
SMILES	C1=CN=C(C(=N1)NN)Cl
PubChem CID	321430

Physical properties
Physical form	Solid
Appearance	Solid
Melting point	154-159 °C
LogP (XLogP3)	0.3
H-bond donors / acceptors	2 / 4
TPSA	63.8 Å²
Synonyms	3-Chloro-2(H)-pyrazinone hydrazone, 2-chloro-3-hydrazinylpyrazine, 1-(3-chloropyrazin-2-yl)hydrazine, 3-chloro-2-hydrazinopyrazine, 2-chloro-3-hydrazineylpyrazine, OSM-S-657, 2-Chloro-3-hydrazinopyrazine, 95%

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + 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-Chloro-3-hydrazinopyrazine, 95%?

The CAS Registry Number of 2-Chloro-3-hydrazinopyrazine, 95% is 63286-28-2. It is also known as 3-Chloro-2(H)-pyrazinone hydrazone, 2-chloro-3-hydrazinylpyrazine, 1-(3-chloropyrazin-2-yl)hydrazine.

What is the molecular formula and molecular weight of 2-Chloro-3-hydrazinopyrazine, 95%?

2-Chloro-3-hydrazinopyrazine, 95% has the molecular formula C4H5ClN4 and a molecular weight of 144.56 g/mol. Its IUPAC name is (3-chloropyrazin-2-yl)hydrazine.

Which grade and pack sizes of 2-Chloro-3-hydrazinopyrazine, 95% can I order?

We supply 2-Chloro-3-hydrazinopyrazine, 95% in (95%) grade, in 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Chloro-3-hydrazinopyrazine, 95%?

Yes. Every lot of 2-Chloro-3-hydrazinopyrazine, 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 2-Chloro-3-hydrazinopyrazine, 95% be shipped internationally?

Yes. 2-Chloro-3-hydrazinopyrazine, 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.