3,5-Dibromo-2-hydroxypyrazine (CAS 21943-15-7) — formula C4H2Br2N2O, molecular weight 253.88; category organic chemicals.
| CAS Number | 21943-15-7 |
|---|---|
| Molecular Formula | C4H2Br2N2O |
| Molecular Weight | 253.88 |
| LogP | 1.3 |
| Category | Organic Chemicals |
3,5-Dibromo-2-hydroxypyrazine is a carbon-based organic compound with CAS registry number 21943-15-7 and molecular formula C4H2Br2N2O (molecular weight 253.88), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21943-15-7
Its molecular formula C4H2Br2N2O comprises 4 C, 2 H, 2 Br, 2 N, 1 O atoms.
Also known as: 3,5-Dibromo-2-hydroxypyrazine · 3,5-二溴-2-羟基吡嗪
Category: organic chemicals
The CAS registry number of 3,5-Dibromo-2-hydroxypyrazine is 21943-15-7.
Molecular formula C4H2Br2N2O, molecular weight 253.88.
It is also registered under: 3,5-Dibromo-2-hydroxypyrazine, 3,5-二溴-2-羟基吡嗪.
Category: Organic Chemicals.
Independent reference data for 3,5-Dibromo-2-hydroxypyrazine (CAS 21943-15-7), compiled from public chemistry databases.
| CAS Registry Number | 21943-15-7 |
|---|---|
| PubChem CID | 16740863 |
| Molecular formula | C4H2Br2N2O |
| IUPAC name | 3,5-dibromo-1H-pyrazin-2-one |
| Molecular Weight | 253.88 |
|---|---|
| XLogP3 | 1.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 253.85134 |
| Monoisotopic Mass | 251.85339 |
| Topological Polar Surface Area | 41.5 |
| Heavy Atom Count | 9 |
3,5-dibromo-2(1H)-Pyrazinone; 3,5-dibromo-1,2-dihydropyrazin-2-one; RefChem:486612; 640-192-9; 3,5-Dibromo-2-hydroxypyrazine; 21943-15-7; 3,5-dibromopyrazin-2-ol; 3,5-dibromo-1H-pyrazin-2-one; MFCD07371406; 3,5-Dibromopyrazin-2(1H)-one; 3,5-Dibromo-2-pyrazinone; 2(1H)-Pyrazinone, 3,5-dibromo-; 3,5-Dibromo-pyrazin-2-ol; 3,5-dibromo-pyrazin-2-one; SCHEMBL376389; SCHEMBL1558808
| Reported hazard statements | H302 (98.5%), H318 (98.5%) |
|---|
H302 (98.5%): Harmful if swallowed [Warning Acute toxicity, oral]
H318 (98.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
3,5-Dibromo-2-hydroxypyrazine · CAS 21943-15-7 · C4H2Br2N2O.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3,5-二溴-2-羟基吡嗪