4,4'-ジメトキシベンゾフェノン
4,4'-ジメトキシベンゾフェノン · ビス(p-メトキシフェニル)メタノン · ビス(4-メトキシフェニル)ケトン · 4,4’-ジメトキシベンゾフェノン · 4,4’ジメトキシベンゾフェノン · 4,4′-ジメトキシベンゾフェノン · 4,4′‐ジメトキシベンゾフェノン · ビス(4-メトキシフェニル)メタノン

識別子と物理属性
| CAS No. | 90-96-0 |
|---|---|
| 分子式 | C15H14O3 |
| 平均分子量 | 242.27 g/mol |
| 単同位体質量 | 242.09429431 g/mol |
| SMILES | COc1ccc(C(=O)c2ccc(OC)cc2)cc1 |
| InChIKey | RFVHVYKVRGKLNK-UHFFFAOYSA-N |
| PubChem CID | 7032 |
| ChEMBL | CHEMBL2413410 |
| EC No. | 202-028-0 |
| DTXSID | DTXSID50237985 |
| 現地名 | 4,4'-ジメトキシベンゾフェノン |
化学・物理的性質
| XLogP | 3.6 |
|---|---|
| 極性表面積 | 35.5 |
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 3 |
| 回転可能結合数 | 4 |
| 重原子数 | 18 |
| 形式電荷 | 0 |
| 複雑度 | 235 |
| SpringerMaterials Properties | 13C nuclear magnetic resonance spectrum |
| 融点 | 141-143 °C (lit.) |
| 沸点 | 200 °C17 mm Hg(lit.) |
| 密度 | 1.1515 (rough estimate) |
| 屈折率 | 1.5570 (estimate) |
| 貯蔵条件 | Sealed in dry,Room Temperature |
| 溶解度 | クロロホルム(微量)、酢酸エチル(微量)水に溶けず、エタノールに溶ける。 |
| 外観・状態 | 粉 |
| 色 | ややベージュから黄色 |
| BRN | 1878026 |
| InChI | InChI=1S/C15H14O3/c1-17-13-7-3-11(4-8-13)15(16)12-5-9-14(18-2)10-6-12/h3-10H,1-2H3 |
| InChIKey | RFVHVYKVRGKLNK-UHFFFAOYSA-N |
| SMILES | C(C1=CC=C(OC)C=C1)(C1=CC=C(OC)C=C1)=O |
| CAS データベース | 90-96-0(CAS DataBase Reference) |
| NISTの化学物質情報 | P,p'-dimethoxybenzophenone(90-96-0) |
化学的特性
white to light yellow crystal 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 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | Chemical: Methanone, bis(4-methoxyphenyl)-4,4'-Dimethoxybenzophenone: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
| 水環境危害等級(WGK) | 3 |
| 税関コード | 29145000 |
| 危険文句(R) | 36/37/38 |
| 化審法 | (4)-1467 |
| 危険表示 | Xi |
| hazard_note | Irritant |
| 安全措置(S) | 26-36 |
| 貯蔵分類 | 11 - Combustible Solids |
用途
用途
有機合成原料。
使用
4,4'-Dimethoxybenzophenone is used in the organic synthesis. It also acts as a pharmaceutical intermediate. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.
一般的な説明
Photoreactivity of 4,4′-dimethoxybenzophenone with 2-aminobenzimidazole has been examined. It is an ultraviolet absorbing additive in plastic products.
製法・合成法
製造方法
btained by photocatalytic oxidation of 4,4–′-dimethoxybenzhydrol (m.p. 69–71°) catalyzed by H3PW12O40/SiO2 in acetonitrile under oxygen atmosphere at r.t. for 1 h (90%).
純化方法
Crystallise the ketone from absolute EtOH, aqueous EtOH or EtOH/AcOH. The 2,4-dinitrophenylhydrazone has m 199-200o. [Beilstein 8 H 317, 8 I 641, 8 II 355, 8 III 2649, 8 IV 2453.]