2,3-Pyrazinedicarboxylic acid

CAS No.：89-01-0

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2,3-Pyrazinedicarboxylic acid Basic information

Product Name:	2,3-Pyrazinedicarboxylic acid
Synonyms:	PYRAZINE-2,3-DICARBOXYLIC ACID;RARECHEM AL BO 1311;IFLAB-BB F2124-0042;AKOS BBS-00001996;2,3-PYRAZINEDICARBOXYLIC ACID FOR SYNTHE;2,3-PYRAZINEDICARBOXYLIC ACID;2,3-dicarboxypyrazine;3-Pyrazinedicarboxylic acid
CAS:	89-01-0
MF:	C6H4N2O4
MW:	168.11
EINECS:	201-875-3
Product Categories:	Building Blocks;Chemical Synthesis;Building Blocks;Heterocyclic Building Blocks;Pesticide intermediates;1;Carboxylic Acids;Pyrazines, Pyrimidines & Pyridazines;Pyrazine;Pyrazinecarboxylic Acid & Derivatives;Carboxylic Acids;Pyrazines, Pyrimidines & Pyridazines;Heterocycles;Heterocyclic Building Blocks;Organic acids;Pyrazines
Mol File:	89-01-0.mol

2,3-Pyrazinedicarboxylic acid Chemical Properties

Melting point	188 °C (dec.) (lit.)
Boiling point	297.01°C (rough estimate)
density	1.6328 (rough estimate)
refractive index	1.4738 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	soluble
pka	1.66±0.10(Predicted)
form	Solid
color	Off-White to Pale Brown
Water Solubility	soluble
Merck	14,7958
BRN	147982
InChIKey	ZUCRGHABDDWQPY-UHFFFAOYSA-N
CAS DataBase Reference	89-01-0(CAS DataBase Reference)

Safety Information

Hazard Codes	F,C
Risk Statements	36/37/38-34-11
Safety Statements	22-24/25-45-36/37/39-26-16
WGK Germany	3
RTECS	UQ2500000
TSCA	N
HS Code	29339900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

2,3-Pyrazinedicarboxylic acid Usage And Synthesis

Chemical Properties	white to pale brown crystalline powder
Uses	2,3-Pyrazinedicarboxylic Acid has been found to exhibit antifungal and antibacterial acitivity. It has also been used as a reagent in the preparation of transition metal pyrazinedicarboxylate complexes.
Purification Methods	Crystallise the dicarboxylic acid from water and dry it at 100o. The dimethyl ester has m 62-63o (from Et2O or Et2O/pet ether). [Beilstein 25 H 168, 25 II 164, 25 III/IV 1064.]

2,3-Pyrazinedicarboxylic acid Preparation Products And Raw materials

Raw materials	Film evaporator-->Quinoxaline
Preparation Products	2-Pyrazinecarboxylic acid-->2,3-Pyridinedicarboxylic anhydride

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