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| 融点 | 11 °C (lit.) | | 沸点 | 146 °C/30 mmHg (lit.) | | 比重(密度) | 0.83 g/mL at 25 °C (lit.) | | 蒸気圧 | <1 hPa (20 °C) | | FEMA | 3097 | UNDECYL ALCOHOL | | 屈折率 | n20/D 1.44(lit.) | | 闪点 | >230 °F | | 貯蔵温度 | Store below +30°C. | | 溶解性 | 0.0057g/l insoluble | | 酸解離定数(Pka) | 15.20±0.10(Predicted) | | 外見 | Liquid | | 色 | Clear colorless to pale yellow | | 臭い (Odor) | Faint alcohol. | | においのタイプ | waxy | | 水溶解度 | Not miscible or difficult to mix with water. Soluble in chloroform and ethyl acetate. | | JECFA Number | 106 | | BRN | 1698334 | | Dielectric constant | 5.9800000000000004 | | 安定性： | Stable. Combustible. Incompatible with strong oxidizing agents, strong acids. | | LogP | 4.9 at 20℃ | | CAS データベース | 112-42-5(CAS DataBase Reference) | | EPAの化学物質情報 | 1-Undecanol (112-42-5) |
| | 1-ウンデカノール Usage And Synthesis |
| 外観 | 無色～わずかにうすい黄色, 澄明の液体 | | 定義 | 本品は、次の化学式で表される脂肪族アルコールである。 | | 溶解性 | エタノール及びアセトンに極めて溶けやすく、水にほとんど溶けない。水に不溶。エタノールに可溶。エーテルに易溶。 | | 用途 | 食品添加用合成香料、香料、医薬中間体、溶剤 | | 化粧品の成分用途 | エモリエント剤、非水系増粘剤、親水性増粘剤、香料 | | 化学的特性 | Undecyl alcohol has a floral, citrus-like odor and fatty flavor. | | 化学的特性 | Colorless liquid; citrus odor. Soluble in 60% alcohol. Combustible. | | 天然物の起源 | Reported found in citrus fruits, fresh apple, banana, sour cherry, orange juice, orange peel oil, American
cranberry, Vitis vinifera L., parmesan cheese, mushroom, tamarind, coriander seed and leaf, white wine, butter, heated butter, boiled
eggs, boiled or uncured pork, plum brandy, coriander leaf, crayfish and oysters. | | 使用 | 1-Undecanol is an antifungal, antioxidant compound. As well, it is used in the synthesis | | 使用 | 1-Undecanol can be used as a precursor in the synthesis of undecanal by chemoselective oxidation using a fluorous derivative of TEMPO (2,2,6,6-tetramethylpiperidine-1-oxyl) radical as a catalyst.
It can be also used as a solvent in homogeneous liquid-liquid microextraction method. | | 定義 | ChEBI: A fatty alcohol that is undecane substituted by a hydroxy group at position 1. | | 製造方法 | By reduction of the corresponding aldehyde. | | Synthesis Reference(s) | The Journal of Organic Chemistry, 60, p. 5961, 1995 DOI: 10.1021/jo00123a038 | | 一般的な説明 | Undecyl alcohol has been reported as a key volatile constituent of Senecio tenuifolius and Flacourtia montana. | | 健康ハザード | Recommended Personal Protective Equipment: Goggles and face shield; Symptoms Following Exposure: Liquid can irritate eyes; General Treatment for Exposure: Wash eyes with water for at least 15 min.; Toxicity by Inhalation (Threshold Limit Value): Not pertinent; Short-Term Exposure Limits: Not pertinent; Toxicity by Ingestion: Grade 2, LD50 = 0.5-5 g/kg; Late Toxicity: Data not available; Vapor (Gas) Irritant Characteristics: None; Liquid or Solid Irritant Characteristics: No appreciable hazard. Practically harmless to the skin; Odor Threshold: Not pertinent. | | 燃焼性と爆発性 | Non flammable | | 化学反応性 | Reactivity with Water No reaction; Reactivity with Common Materials: No reactions; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent. | | 安全性プロファイル | Moderately toxic by
ingestion. A skin irritant. Combustible
liquid. Mutation data reported. When heated
to decomposition it emits acrid smoke and
irritating fumes. See also ALCOHOLS. | | 代謝 | See alcohol C-8. | | 純化方法 | Purify the alcohol by repeated fractional crystallisation from its melt or by distillation in a vacuum. [Beilstein 1 H 427, 1 IV 1835.] |
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