5-chloropyrazine-2-carboxamide (CAS 21279-64-1) — formula C5H4ClN3O, molecular weight 157.56; category organic chemicals.
| CAS Number | 21279-64-1 |
|---|---|
| Molecular Formula | C5H4ClN3O |
| Molecular Weight | 157.56 |
| LogP | -0.5 |
| Category | Organic Chemicals |
5-chloropyrazine-2-carboxamide is a carbon-based organic compound with CAS registry number 21279-64-1 and molecular formula C5H4ClN3O (molecular weight 157.56), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21279-64-1
Its molecular formula C5H4ClN3O comprises 5 C, 4 H, 1 Cl, 3 N, 1 O atoms.
Also known as: 5-chloropyrazine-2-carboxamide · 2-氯-5-酰胺吡嗪
Category: organic chemicals
The CAS registry number of 5-chloropyrazine-2-carboxamide is 21279-64-1.
Molecular formula C5H4ClN3O, molecular weight 157.56.
It is also registered under: 5-chloropyrazine-2-carboxamide, 2-氯-5-酰胺吡嗪.
Category: Organic Chemicals.
Independent reference data for 5-chloropyrazine-2-carboxamide (CAS 21279-64-1), compiled from public chemistry databases.
| CAS 号 | 21279-64-1 |
|---|---|
| PubChem CID | 181450 |
| 分子式 | C5H4ClN3O |
| IUPAC 名称 | 5-chloropyrazine-2-carboxamide |
| UNII（FDA） | E2TJL7UR5A |
| Molecular Weight | 157.56 |
|---|---|
| XLogP3 | -0.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 157.0042895 |
| Monoisotopic Mass | 157.0042895 |
| Topological Polar Surface Area | 68.9 |
| Heavy Atom Count | 10 |
21279-64-1; 5-chloropyrazinamide; 5-Chloro-2-pyrazinecarboxamide; E2TJL7UR5A; 2-Carboxamido-5-chloropyrazine; DTXSID1040950; RefChem:534984; DTXCID9020950; 5-Chloropyrazine-2-carboxamide; MFCD10686873; 5-Chloro-PZA; Pyrazinecarboxamide, 5-chloro-; 5-chloro-pyrazinamide; 2-Pyrazinecarboxamide, 5-chloro-; 5Cl-PZA; UNII-E2TJL7UR5A
| GHS 通报统计 | 50% (1 / 2) |
|---|
| GHS 通报统计 | 50% (1 / 2) |
|---|---|
| 已通报的危害声明 | H302 (50%), H315 (50%), H319 (50%), H335 (50%) |
2-氯-5-酰胺吡嗪 · CAS 21279-64-1 · C5H4ClN3O. UNII E2TJL7UR5A.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-氯-5-酰胺吡嗪