The 2,3-Pyrazinedicarboxylicacid, with the CAS registry number 89-01-0, is also known as Pyrazine-2,3-dicarboxylic acid. It belongs to the product categories of Carboxylic Acids; Pyrazines, Pyrimidines & Pyridazines; Pyrazine; Organic acids; Pyrazines; Pyrazinecarboxylic Acid & Derivatives; Carboxylic Acids; Pyrazines, Pyrimidines & Pyridazines; Heterocycles; Building Blocks;Heterocyclic Building Blocks. Its EINECS registry number is 201-875-3. This chemical's molecular formula is C₆H₄N₂O₄ and molecular weight is 168.11. Its IUPAC name is called pyrazine-2,3-dicarboxylic acid. The product can be used as an intermediate of anti-TB drugs pyrazinamide.

Physical properties of 2,3-Pyrazinedicarboxylicacid: (1)ACD/LogP: -3.20; (2)ACD/LogD (pH 5.5): -6.94; (3)ACD/LogD (pH 7.4): -7.34; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 6; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 2; (11)Index of Refraction: 1.638; (12)Molar Refractivity: 36.29 cm³; (13)Molar Volume: 100.9 cm³; (14)Surface Tension: 100.7 dyne/cm; (15)Density: 1.665 g/cm³; (16)Flash Point: 225.4 °C; (17)Enthalpy of Vaporization: 74.58 kJ/mol; (18)Boiling Point: 449.1 °C at 760 mmHg; (19)Vapour Pressure: 7.51E-09 mmHg at 25°C.

Preparation: this chemical can be prepared by benzo pyrazine. This reaction will need reagent potassium permanganate and hydrochloric acid. The yield is about 70%.

Uses of 2,3-Pyrazinedicarboxylicacid: it can be used to produce pyrazine-2,3-dicarboxylic acid dimethyl ester. This reaction will need reagent concentrated H₂SO₄.

When you are using this chemical, please be cautious about it as the following:
This chemical may catch fire in contact with air and only need brief contact with an ignition source which has a very low flash point or evolve highly flammable gases in contact with water. Besides, it may destroy living tissue on contact. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C1=CN=C(C(=N1)C(=O)O)C(=O)O
(2)InChI: InChI=1S/C6H4N2O4/c9-5(10)3-4(6(11)12)8-2-1-7-3/h1-2H,(H,9,10)(H,11,12)
(3)InChIKey: ZUCRGHABDDWQPY-UHFFFAOYSA-N

The toxicity data is as follows: