化工社化工社 化学情報印刷レポート · 研究参考用
2,4,5-トリメチル-3-オキサゾリン
2,4,5-トリメチル-3-オキサゾリン · 2,4,5-トリメチル-3-オキサゾリン(CIS-, TRANS-混合物) · 2,4,5-トリメチル-2,5-ジヒドロオキサゾール · 2,4,5-トリメチル-2,5-ジヒドロ-1,3-オキサゾール · FEMA 3525 · peanut oxazole · UNII:KHQ1Z14L8P · 2,4,5-TRIMETHYLOXAZOLINE

識別子と物理属性
| CAS No. | 22694-96-8 |
|---|---|
| 分子式 | C6H11NO |
| 平均分子量 | 113.16 g/mol |
| 単同位体質量 | 113.08406397 g/mol |
| SMILES | CC1=NC(C)OC1C |
| InChIKey | YFSGRMONVCFYTC-UHFFFAOYSA-N |
| PubChem CID | 31492 |
| ChEMBL | CHEMBL3188899 |
| ChEBI | CHEBI:173328 |
| EC No. | 607-131-8 |
| DTXSID | DTXSID8047133 |
| 現地名 | 2,4,5-トリメチル-3-オキサゾリン |
化学・物理的性質
| XLogP | 0.5 |
|---|---|
| 極性表面積 | 21.6 |
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 2 |
| 回転可能結合数 | 0 |
| 重原子数 | 8 |
| 形式電荷 | 0 |
| 複雑度 | 120 |
| 食品添加物 | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| 密度 | 0.913-0.9200,919 g/cm3 |
| 香味料 | EU Flavoring substances |
| 溶解度 | slightlySoluble in water, propylene glycolinsoluble in most fixed oilsSoluble (in ethanol)アルコール、固定油に可溶。水に不溶。 |
| 沸点 | 125.00 to 127.00 °C. @ 760.00 mm Hg96-97 °C45-47°C 12mm |
| 屈折率 | 1.413-1.421 |
| Physical Description | Yellow orange liquidPowerful, musty, slight green, wood, nut aroma |
| FEMA | 3525 | 2,4,5-TRIMETHYL-DELTA-3-OXAZOLINE |
| 引火点 | 45-47°C/12mm |
| pKa(酸解離定数) | 6.27±0.60(Predicted) |
| 外観・状態 | liquid |
| 臭い | ジプロピレングリコール中0.10%。かび臭いナッツのような野菜 ココアナッツの皮 パンの皮 フェノールの木質 |
| においのタイプ | かび臭い |
| JECFA Number | 1559 |
| InChI | 1S/C6H11NO/c1-4-5(2)8-6(3)7-4/h5-6H,1-3H3 |
| InChIKey | YFSGRMONVCFYTC-UHFFFAOYSA-N |
| SMILES | CC1OC(C)C(C)=N1 |
| LogP(分配係数) | 1.72 |
| CAS データベース | 22694-96-8(CAS DataBase Reference) |
化学的特性
Yellow-orange liquid; powerful, musty, nut-like odor. Soluble in alc, propylene glycol,water; insoluble in fixed oils.
安全性と法規制
| GHS 分類 | WarningH315 (97.3%): 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 1445 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 規制情報 | Chemical: Oxazole, 2,5-dihydro-2,4,5-trimethyl-Oxazole, 2,5-dihydro-2,4,5-trimethyl-: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Skin Irrit. 2 (97.3%) |
| 水環境危害等級(WGK) | WGK 3 |
| 輸送番号(UN) | 1993 |
| 毒性 | mouse,LD50,oral,4840mg/kg (4840mg/kg),Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980. |
| 危険文句(R) | 11-36/37/38-10 |
| 危険表示 | Xi |
| 安全措置(S) | 3/7-9-16-29-33-37/60-26 |
| 危険等級 | 3Aquatic Chronic 3 |
| 包装等級 | III |
| 貯蔵分類 | 10 - Combustible liquids |
用途
天然物の起源
Reported found in boiled, cooked and heated beef, canned beef stew, fried chicken and roasted peanut.
使用
2,4,5-Trimethyl-3-oxazoline, cis + trans possesses the characteristic meat aroma hences used for flavoring application. Used as flavour enhancer in fish