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4-ジメチルアミノ安息香酸
4-ジメチルアミノ安息香酸 · p-(ジメチルアミノ)安息香酸 · p-ジメチルアミノ安息香酸 · 4-(ジメチルアミノ)安息香酸 · p(N,Nジメチル)アミノ安息香酸 · P‐(ジメチルアミノ)安息香酸 · 4-ジメチルアミノ安息香酸, 98+% · P-DIMETHYLAMINOBENZOIC ACID

識別子と物理属性
| CAS No. | 619-84-1 |
|---|---|
| 分子式 | C9H11NO2 |
| 平均分子量 | 165.19 g/mol |
| 単同位体質量 | 165.07897859 g/mol |
| SMILES | CN(C)c1ccc(C(=O)O)cc1 |
| InChIKey | YDIYEOMDOWUDTJ-UHFFFAOYSA-N |
| PubChem CID | 12092 |
| ChEMBL | CHEMBL112322 |
| EC No. | 210-615-8 |
| DTXSID | DTXSID7060708 |
| 現地名 | 4-ジメチルアミノ安息香酸 |
化学・物理的性質
| XLogP | 1.8 |
|---|---|
| 極性表面積 | 40.5 |
| 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 | 2 |
| 重原子数 | 12 |
| 形式電荷 | 0 |
| 複雑度 | 160 |
| 物質分類 | Nitrogen Compounds -> Aminobenzoic Acids |
| 医薬品 | Pharmaceuticals -> Listed in ZINC15 |
| SpringerMaterials Properties | 15N nuclear magnetic resonance spectrum |
| 蒸気圧 | 0.000625 [mmHg] |
| Physical Description | Solid[Merck Index] Off-white odorless powder[Alfa Aesar MSDS] |
| 融点 | 241-243 °C (dec.)(lit.) |
| 沸点 | 117-118 C |
| 密度 | 1,04 g/cm |
| 屈折率 | 1,3715 |
| 引火点 | 170 °C |
| 貯蔵条件 | Sealed in dry,Room Temperature |
| 溶解度 | DMSO(微量)、メタノール(微量)水に不溶。 |
| 外観・状態 | 結晶性粉末 |
| pKa(酸解離定数) | 6.03, 11.49(at 25℃) |
| 色 | 白、ベージュ~灰緑色 |
| Merck | 14,3232 |
| BRN | 386867 |
| 安定性 | 安定。強力な酸化剤とは相容れない。 |
| 主な用途 | ペプチド合成 |
| InChI | 1S/C9H11NO2/c1-10(2)8-5-3-7(4-6-8)9(11)12/h3-6H,1-2H3,(H,11,12) |
| InChIKey | YDIYEOMDOWUDTJ-UHFFFAOYSA-N |
| SMILES | CN(C)c1ccc(cc1)C(O)=O |
| CAS データベース | 619-84-1(CAS DataBase Reference) |
| NISTの化学物質情報 | Benzoic acid, 4-(dimethylamino)-(619-84-1) |
| EPAの化学物質情報 | Benzoic acid, 4-(dimethylamino)- (619-84-1) |
化学的特性
4-Dimethylaminobenzoic acid is light grey powder
安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 70% (105 of 150) of all reports.WarningH315 (30%): 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 150 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | Status: Active Update: 09-04-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/30830Benzoic acid, 4-(dimethylamino)-: Does not have an individual approval but may be used under an appropriate group standard |
| 有害性の概要 | Intravenous LD50 (mouse) = 180 mg/kg[RTECS] A mild skin irritant[Alfa Aesar MSDS] See Padimate O. |
| Hazard Classes and Categories | Skin Irrit. 2 (30%) |
| 水環境危害等級(WGK) | 3 |
| TSCA 収載状態 | TSCA listed |
| RTECS 番号 | DG8735000 |
| 税関コード | 29224995 |
| 危険文句(R) | 36/37/38 |
| 化審法 | (3)-3587 |
| 危険表示 | Xi |
| 安全措置(S) | 26-37/39 |
| 貯蔵分類 | 13 - Non Combustible Solids |
用途
用途
紫外線吸収剤原料、有機合成原料。
使用
4-Dimethylaminobenzoic acid a substituted benzoic acid that acts as an inhibitor of ultraviolet mediated damage to skin. It is a biotransformation product of 2-ethylhexyl 4- (N,N-dimethylaminobenzo)benzoate(EDP), a widely used UV filters in sunscreen cosmetics and other cosmetic products.
製法・合成法
純化方法
Crystallise the acid from EtOH/water. [Beilstein 14 IV 1164.]