3-HYDROXYPYRAZINE-2-CARBOXAMIDE
- CAS NO.：55321-99-8
- Empirical Formula: C5H5N3O2
- Molecular Weight: 139.11
- MDL number: MFCD00233977
- EINECS: 202-303-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:45:47
What is 3-HYDROXYPYRAZINE-2-CARBOXAMIDE?
Chemical properties
White crystalline powder
The Uses of 3-HYDROXYPYRAZINE-2-CARBOXAMIDE
Apart from biological importance of pyridine-2-carboxamide (picolinamide, pia) as well as of its derivatives such as 3-hydroxypyridine-2-carboxamide (3-OHpia), as ligands they have found their extensive application in coordina- tion chemistry in crystal engineering .
Synthesis Reference(s)
Journal of the American Chemical Society, 71, p. 78, 1949 DOI: 10.1021/ja01169a023
Properties of 3-HYDROXYPYRAZINE-2-CARBOXAMIDE
| Melting point: | ca 270℃ |
| Density | 1.63±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Aqueous Base (Slightly) |
| form | Solid |
| pka | 10.69±0.40(Predicted) |
| color | Pale Brown to Brown |
| λmax | 348nm(lit.) |
| Stability: | Hygroscopic |
Safety information for 3-HYDROXYPYRAZINE-2-CARBOXAMIDE
| 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. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-HYDROXYPYRAZINE-2-CARBOXAMIDE
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