化工社化工社 化学情報印刷レポート · 研究参考用
2,6-ジメチル安息香酸
2,6-ジメチル安息香酸 · m-キシレン-2-カルボン酸 · 2,6‐ジメチル安息香酸 · 2,6-DiMethybenzoic acid · VIC-M-XYLYLIC ACID · RARECHEM AL BO 0401 · TIMTEC-BB SBB007881 · 2,6-dimethyl-benzoicaci

識別子と物理属性
| CAS No. | 632-46-2 |
|---|---|
| 分子式 | C9H10O2 |
| 平均分子量 | 150.17 g/mol |
| 単同位体質量 | 150.06807956 g/mol |
| SMILES | Cc1cccc(C)c1C(=O)O |
| InChIKey | HCBHQDKBSKYGCK-UHFFFAOYSA-N |
| PubChem CID | 12439 |
| ChEBI | CHEBI:64827 |
| EC No. | 211-177-0 |
| DTXSID | DTXSID10212551 |
| 現地名 | 2,6-ジメチル安息香酸 |
化学・物理的性質
| XLogP | 2.2 |
|---|---|
| 極性表面積 | 37.3 |
| 水素結合供与体数 | 1 |
| 水素結合受容体数 | 2 |
| 回転可能結合数 | 1 |
| 重原子数 | 11 |
| 形式電荷 | 0 |
| 複雑度 | 144 |
| SpringerMaterials Properties | 13C nuclear magnetic resonance spectrum |
| LogP(分配係数) | 2.21 |
| 融点 | 114-116 °C (lit.) |
| 沸点 | 160 °C / 17mmHg |
| 密度 | 1.0937 (estimate) |
| 屈折率 | 1.5236 (estimate) |
| 貯蔵条件 | Sealed in dry,Room Temperature |
| 外観・状態 | 結晶性粉末 |
| pKa(酸解離定数) | pKa: 3.362(25°C) |
| 色 | 白~淡いクリーム |
| BRN | 1863791 |
| InChI | InChI=1S/C9H10O2/c1-6-4-3-5-7(2)8(6)9(10)11/h3-5H,1-2H3,(H,10,11) |
| InChIKey | HCBHQDKBSKYGCK-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C1=C(C)C=CC=C1C |
| LogP(分配係数) | 2.210 |
| CAS データベース | 632-46-2(CAS DataBase Reference) |
| NISTの化学物質情報 | Benzoic acid, 2,6-dimethyl-(632-46-2) |
化学的特性
white to pale cream 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 47 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | Benzoic acid, 2,6-dimethyl-: 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 |
| RTECS 番号 | DG8734010 |
| 税関コード | 29163900 |
| 危険文句(R) | 36/37/38 |
| 危険表示 | Xi |
| 安全措置(S) | 26-36-24/25 |
| 貯蔵分類 | 11 - Combustible Solids |
用途
用途
有機合成原料。
使用
2,6-Dimethylbenzoic acid is a benzoic acid derivative used in the preparation of antiinflammatory and antirheumatic agents. And it is also a potential geothermal tracer.
一般的な説明
Crystal structure of 2,6-dimethylbenzoic acid was studied by three-dimensional X-ray methods.
製法・合成法
純化方法
Steam distil the acid, and crystallise it from EtOH or H2O (m 116.3-116.7o). The N-dimethylamide has m 62-63o (from Et2O). [Beilstein 9 H 531, 9 IV 1798.]