Pyrazine-2-carboxylic acid, 99%

Name: Pyrazine-2-carboxylic acid, 99%
Brand: Vaqora Chemicals
SKU: VQ-011993

About Pyrazine-2-carboxylic acid, 99%

Pyrazine-2-carboxylic acid is a diazine derivative carrying the CAS registry number 98-97-5, specified at 99% purity. The compound has the formula C5H4N2O2, corresponding to a molecular weight of 124.1 g/mol. Common synonyms include Pyrazinoic acid,Pyrazinecarboxylic acid and 2-Pyrazinecarboxylic acid.

In its supplied form it is white to off-white powder or crystals. Reported physical data include a melting point of 222-225 °C (dec.). 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.

Typical applications include polymer and resin production, paints, coatings and inks and UV-curing photoinitiation. Buyers come mainly from pharmaceutical manufacturing, academic and industrial research and paints and coatings.

Standard pack sizes are 25 g, 100 g, 500 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Polymer & resin production
Paints, coatings & inks
UV-curing photoinitiation

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyrazine-2-carboxylic acid, 99%
Catalogue No.	VQ-011993
CAS Number	98-97-5
IUPAC name	pyrazine-2-carboxylic acid
Molecular formula	C₅H₄N₂O₂
Molecular weight	124.1 g/mol
Exact mass	124.0273
Purity / assay	99%
HSN code	29339900
InChIKey	NIPZZXUFJPQHNH-UHFFFAOYSA-N
SMILES	C1=CN=C(C=N1)C(=O)O
PubChem CID	1047

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
Melting point	222-225 °C (dec.)
LogP (XLogP3)	0.1
H-bond donors / acceptors	1 / 4
TPSA	63.1 Å²
Synonyms	Pyrazinoic acid,Pyrazinecarboxylic acid, 2-Pyrazinecarboxylic acid, pyrazinoic acid, pyrazinecarboxylic acid, Paradiazinecarboxylic acid, pyrazinemonocarboxylic acid, Pyrazinic acid, 2-Carboxypyrazine, 2-Pyrazine carboxylic acid, 2-Pyrazinoic acid, Piazinecarboxylic acid, pyrazinoate

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 Pyrazine-2-carboxylic acid, 99%?

The CAS Registry Number of Pyrazine-2-carboxylic acid, 99% is 98-97-5. It is also known as Pyrazinoic acid,Pyrazinecarboxylic acid, 2-Pyrazinecarboxylic acid, pyrazinoic acid.

What is the molecular formula and molecular weight of Pyrazine-2-carboxylic acid, 99%?

Pyrazine-2-carboxylic acid, 99% has the molecular formula C5H4N2O2 and a molecular weight of 124.1 g/mol. Its IUPAC name is pyrazine-2-carboxylic acid.

Which grade and pack sizes of Pyrazine-2-carboxylic acid, 99% can I order?

We supply Pyrazine-2-carboxylic acid, 99% in (99%) grade, in 25 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrazine-2-carboxylic acid, 99%?

Yes. Every lot of Pyrazine-2-carboxylic acid, 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 Pyrazine-2-carboxylic acid, 99% be shipped internationally?

Yes. Pyrazine-2-carboxylic acid, 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.