2-Amino-3-bromopyrazine (CAS 21943-12-4) — formula C4H4BrN3, molecular weight 174.00; category organic chemicals.
2-Amino-3-bromopyrazine is a carbon-based organic compound with CAS registry number 21943-12-4 and molecular formula C4H4BrN3 (molecular weight 174.00), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 21943-12-4
Its molecular formula C4H4BrN3 comprises 4 C, 4 H, 1 Br, 3 N atoms.
Also known as: 2-Amino-3-bromopyrazine · 3-bromopyrazin-2-amine
Category: organic chemicals
The CAS registry number of 2-Amino-3-bromopyrazine is 21943-12-4.
Molecular formula C4H4BrN3, molecular weight 174.00.
It is also registered under: 2-Amino-3-bromopyrazine, 3-bromopyrazin-2-amine.
Category: Organic Chemicals.
Public-database records for 2-Amino-3-bromopyrazine (CAS 21943-12-4), reproduced here for independent cross-checking.
| 已通报的危害声明 | H302 (100%), H312 (100%), H315 (100%), H319 (100%), H332 (100%), H335 (100%) |
|---|
| CAS 号 | 21943-12-4 |
|---|---|
| PubChem CID | 14735942 |
| 分子式 | C4H4BrN3 |
| IUPAC 名称 | 3-bromopyrazin-2-amine |
21943-12-4; 3-bromopyrazin-2-amine; DTXSID40563422; RefChem:277793; DTXCID60514198; 877-667-7; 2-Amino-3-bromopyrazine; 3-BROMO-2-PYRAZINAMINE; C4H4BrN3; MFCD09909692; Bromopyrazin-2-amine; 3-bromo-pyrazin-2-ylamine; SCHEMBL557517; BCP23405; 2-Amino-3-bromopyrazine;; CHEMBL4515428
| 分子量 | 174.00 |
|---|---|
| XLogP3 | 0.5 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 0 |
| 精确质量 | 172.95886 |
| 单同位素质量 | 172.95886 |
| 拓扑极性表面积 | 51.8 |
| 重原子数 | 8 |
| 形式电荷 | 0 |
2-氨基-3-溴吡嗪 · CAS 21943-12-4 · C4H4BrN3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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