98-97-5
Product Name:
2-Pyrazinecarboxylic acid
Formula:
C5H4N2O2
Synonyms:
Pyrazinecarboxylic acid;Pyrazinoic acid
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | White solid; [Merck Index] White or off-white powder; [Alfa Aesar MSDS] |
|---|---|
| Chemical Classes | Nitrogen Compounds -> Pyrazines |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 124.10 g/mol |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 124.027277375 g/mol |
| Monoisotopic Mass | 124.027277375 g/mol |
| Topological Polar Surface Area | 63.1 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 116 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Pyrazine-2-carboxylic acid is the parent compound of the class of pyrazinecarboxylic acids, that is pyrazine bearing a single carboxy substituent. The active metabolite of the antitubercular drug pyrazinamide. It has a role as a drug metabolite and an antitubercular agent. It is a conjugate acid of a pyrazine-2-carboxylate.

