化工社化工社 化学情報印刷レポート · 研究参考用
2,5-ジフルオロ安息香酸
2,5-ジフルオロ安息香酸 · 2,5‐ジフルオロ安息香酸 · 2,5-Difluorobenzoic · RARECHEM AL BO 0019 · 5-Difluorobenzoic acid · 2,5-Difluorobenzic acid · 2,5-Difuorobenzoic acid · 2,5-DIFLUOROBENZOIC ACID

識別子と物理属性
| CAS No. | 2991-28-8 |
|---|---|
| 分子式 | C7H4F2O2 |
| 平均分子量 | 158.1 g/mol |
| 単同位体質量 | 158.01793581 g/mol |
| SMILES | O=C(O)c1cc(F)ccc1F |
| InChIKey | LBQMIAVIGLLBGW-UHFFFAOYSA-N |
| PubChem CID | 76339 |
| EC No. | 221-060-6 |
| DTXSID | DTXSID30184024 |
| 現地名 | 2,5-ジフルオロ安息香酸 |
化学・物理的性質
| XLogP | 1.8 |
|---|---|
| 極性表面積 | 37.3 |
| 水素結合供与体数 | 1 |
| 水素結合受容体数 | 4 |
| 回転可能結合数 | 1 |
| 重原子数 | 11 |
| 形式電荷 | 0 |
| 複雑度 | 161 |
| 物質分類 | Other Classes -> Benzoic Acid Derivatives |
| Physical Description | White, odorless crystalline powder[Alfa Aesar MSDS] |
| 融点 | 132-134 °C (lit.) |
| 沸点 | 244.7±20.0 °C(Predicted) |
| 密度 | 1.3486 (estimate) |
| 貯蔵条件 | Sealed in dry,Room Temperature |
| 溶解度 | アセトン:可溶25mg/mL、透明、微黄色水に不溶。 |
| pKa(酸解離定数) | 2.93±0.10(Predicted) |
| 外観・状態 | 個体 |
| 色 | 白い |
| BRN | 973351 |
| InChI | InChI=1S/C7H4F2O2/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3H,(H,10,11) |
| InChIKey | LBQMIAVIGLLBGW-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C1=CC(F)=CC=C1F |
| CAS データベース | 2991-28-8(CAS DataBase Reference) |
| NISTの化学物質情報 | 2,5-Difluorobenzoic acid(2991-28-8) |
| EPAの化学物質情報 | Benzoic acid, 2,5-difluoro- (2991-28-8) |
化学的特性
white 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 48 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance. |
| 有害性の概要 | A skin and strong eye irritant[Alfa Aesar MSDS] |
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
| 水環境危害等級(WGK) | 3 |
| TSCA 収載状態 | TSCA listed |
| 税関コード | 29163990 |
| 危険文句(R) | 36/37/38 |
| 危険表示 | Xi |
| 安全措置(S) | 26-37/39 |
| 危険等級 | IRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3 |
| 貯蔵分類 | 11 - Combustible Solids |
用途
用途
有機合成原料。
使用
2,5-Difluorobenzoic acid is used in the preparation of hydrazone derivatives, which acts as a potential antibacterial agent.
一般的な説明
2,5-Difluorobenzoic acid has been quantitated in ground water samples by liquid chromatography-tandem mass spectrometry.