化工社化工社 化学情報印刷レポート · 研究参考用
2-アミノピラジン
2-アミノピラジン · 2-ピラジニルアミン · アミノピラジン · 2-ピラジンアミン · ピラジン-2-アミン · PYRAZIN-2-AMINE · 2-AMINOPYRAZINE · PYRAZINAMINE

識別子と物理属性
| CAS No. | 5049-61-6 |
|---|---|
| 分子式 | C4H5N3 |
| 平均分子量 | 95.1 g/mol |
| 単同位体質量 | 95.04834716 g/mol |
| SMILES | Nc1cnccn1 |
| InChIKey | XFTQRUTUGRCSGO-UHFFFAOYSA-N |
| PubChem CID | 78747 |
| ChEMBL | CHEMBL1834089 |
| ChEBI | CHEBI:194609 |
| EC No. | 225-748-7 |
| DTXSID | DTXSID80198510 |
| 現地名 | 2-アミノピラジン |
化学・物理的性質
| XLogP | -0.1 |
|---|---|
| 極性表面積 | 51.8 |
| 水素結合供与体数 | 1 |
| 水素結合受容体数 | 3 |
| 回転可能結合数 | 0 |
| 重原子数 | 7 |
| 形式電荷 | 0 |
| 複雑度 | 54.9 |
| SpringerMaterials Properties | 15N nuclear magnetic resonance spectrum |
| LogP(分配係数) | -0.07 |
| 沸点 | 218 °C @760 [mm Hg]167.6°C (rough estimate) |
| 融点 | 116 °C118-120 °C (lit.) |
| 蒸気圧 | 0.19 [mm Hg] @25 °C |
| 密度 | 1.1031 (rough estimate) |
| 屈折率 | 1.5200 (estimate) |
| 貯蔵条件 | Keep in dark place,Inert atmosphere,Room temperature |
| 溶解度 | soluble in Methanol溶ける |
| pKa(酸解離定数) | 3.22±0.10(Predicted) |
| 外観・状態 | 結晶性粉末 |
| 色 | やや黄色からベージュ |
| BRN | 107025 |
| InChI | 1S/C4H5N3/c5-4-3-6-1-2-7-4/h1-3H,(H2,5,7) |
| InChIKey | XFTQRUTUGRCSGO-UHFFFAOYSA-N |
| SMILES | Nc1cnccn1 |
| LogP(分配係数) | -0.070 |
| CAS データベース | 5049-61-6(CAS DataBase Reference) |
| NISTの化学物質情報 | Aminopyrazine(5049-61-6) |
化学的特性
SLIGHTLY YELLOW TO BEIGE CRYSTALLINE POWDER
安全性と法規制
| GHS 分類 | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 50 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | Pyrazinamine: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
| Protective Action Criteria (PAC) | 0.076 [ppm]0.83 [ppm]5.0 [ppm] |
| 水環境危害等級(WGK) | 3 |
| 税関コード | 29339990 |
| 危険文句(R) | 36/37/38-11 |
| 危険表示 | Xi,F |
| 安全措置(S) | 26-36-37/39 |
| 貯蔵分類 | 11 - Combustible Solids |
用途
用途
有機合成原料。
使用
2-Aminopyrazine acts as a raw material in a four-component synthesis of imidazolidines. It is also used as an intermediate in synthetic chemistry. In addition, 2-aminopyrazine can be reacted with α-ketohydroximoyl chlorides to form 3-nitrosoimidazo[1,2-a]pyrazines.