δ-ウンデカノラクトン(710-04-3)

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δ-ウンデカノラクトン 製品概要
化学名:δ-ウンデカノラクトン
英語化学名:Undecanolactone
别名:2H-Pyran-2-one, tetrahydro-3-hexyl-;5-Hydroxyundecanoic acid lactone;5-hydroxy-undecanoicacidelta-lactone;5-hydroxyundecanoicacidlactone;6-hexyltetrahydro-2h-pyran-2-on;beta-Undecalactone;delta-Hexyl-delta-valerolactone;delta-Hexylvalerolactone
CAS番号:710-04-3
分子式:C11H20O2
分子量:184.28
EINECS:211-915-1
カテゴリ情報:Carbonyl Compounds;Lactones;Organic Building Blocks
Mol File:710-04-3.mol
δ-ウンデカノラクトン
δ-ウンデカノラクトン 物理性質
比旋光度 0°(25℃, neat)
沸点 152-155 °C10.5 mm Hg(lit.)
比重(密度) 0.969 g/mL at 25 °C(lit.)
蒸気圧0.059-0.11Pa at 20-25℃
FEMA 3294 | 5-HYDROXYUNDECANOIC ACID LACTONE
屈折率 n20/D 1.459(lit.)
闪点 >230 °F
貯蔵温度 Sealed in dry,Room Temperature
水溶解度 Insoluble in water
外見 Liquid
比重0.9620.969
Colorless to Almost colorless
臭い (Odor)at 100.00 %. creamy fatty coconut fruity peach waxy
においのタイプcoconut
JECFA Number234
LogP2.9-3 at 20℃ and pH7
CAS データベース710-04-3(CAS DataBase Reference)
NISTの化学物質情報Undecanolactone(710-04-3)
EPAの化学物質情報2H-Pyran-2-one, 6-hexyltetrahydro- (710-04-3)
安全性情報
主な危険性 Xi
Rフレーズ 36/37/38
Sフレーズ 26-37/39
WGK Germany 2
RTECS 番号UQ1320000
HSコード 2932.20.5050
MSDS Information
ProviderLanguage
SigmaAldrich English
δ-ウンデカノラクトン Usage And Synthesis
外観無色~微黄色の液体
用途有機合成原料。
説明Undecanolactone has a sweet, fruity, milky, creamy, buttery, estery, waxy, coconut aroma and taste. It is the key ingredient for the special flavor of natural cream and can be used for flavoring soft drinks, candy, margarine, ice cream, cold and baked goods, etc.
化学的特性Δ-Undecalactone has a creamy, peach-like aroma.
化学的特性Colorless to light-yellow liquid; peachlike odor. Soluble in 4–5 volumes of 60% alcohol; soluble in benzyl alcohol, benzyl benzoate, and most fixed oils. Combustible.
天然物の起源Reported found in coconut flavor, melon, blackberry, blueberry, heated butter, milk, milk powder, cream, coconut meat and starfruit.
使用Perfumery, flavoring agent.
使用Undecanoic δ-lactone has been used as substrate to investigate the activities of stimulated and nonstimulated human serum paraoxonase (PON1) samples.
製造方法By intramolecular Cannizzaro-type rearrangement of 2-hexylglutaraldehyde.
定義ChEBI: 6-Hexyltetrahydro-2H-pyran-2-one is a delta-lactone.
Aroma threshold valuesDetection: 150 ppb
Taste threshold valuesTaste characteristics at 10 ppm: creamy, coconut, milky, creamy, lactonic and butter fat with a waxy, fruity nuance.
一般的な説明Undecanoic δ-lactone has been found to be best substarte for good substrates for lactonase from Sulfolobus islandicus (SisLac).
Biochem/physiol ActionsTaste at 10 ppm
Tags:710-04-3