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2',4'-ジメチルアセトフェノン(89-74-7)

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2',4'-ジメチルアセトフェノン 製品概要
化学名:2',4'-ジメチルアセトフェノン
英語化学名:2',4'-Dimethylacetophenone
别名:4-ACETYL-M-XYLENE;2,4-Dimethyl-5-acetalthiazole;Acetyl-m-xylene;2,4-DIMETHYLACETOPHENONE FOR SYNTHESIS;DiMethylacetophenone;1-(2,4-Dimethylphenyl)ethan-1-one, 4-Acetyl-m-xylene;1-(2,4-DIMETHYLPHENYL)ETHAN-1-ONE;2',4'-DIMETHYLACETOPHENONE
CAS番号:89-74-7
分子式:C10H12O
分子量:148.2
EINECS:201-935-9
カテゴリ情報:C10;Carbonyl Compounds;Ketones;Alphabetical Listings;C-D;Flavors and Fragrances;thiazole Flavor;Aromatic Acetophenones & Derivatives (substituted);FINE Chemical & INTERMEDIATES
Mol File:89-74-7.mol
2',4'-ジメチルアセトフェノン
2',4'-ジメチルアセトフェノン 物理性質
融点 22.95°C
沸点 117-118 °C18 mm Hg(lit.)
比重(密度) 0.997 g/mL at 25 °C(lit.)
屈折率 n20/D 1.535(lit.)
FEMA 2387 | 2,4-DIMETHYLACETOPHENONE
闪点 212 °F
貯蔵温度 Store below +30°C.
溶解性Chloroform (Soluble), Methanol (Slightly)
外見 clear liquid
色White to Yellow to Green
臭い (Odor)at 10.00 % in dipropylene glycol. floral woody sweet mimosa minty
においのタイプfloral
JECFA Number809
BRN 956772
LogP2.59
CAS データベース89-74-7(CAS DataBase Reference)
NISTの化学物質情報2,4-(CH3)2C6H3-COCH3(89-74-7)
EPAの化学物質情報Ethanone, 1-(2,4-dimethylphenyl)- (89-74-7)
安全性情報
主な危険性 Xn,Xi
Rフレーズ 36-20/22
Sフレーズ 39-26-24/25
WGK Germany 2
Hazard Note Irritant/Harmful
TSCA Yes
HSコード 29143990
MSDS Information
ProviderLanguage
1-(2,4-Dimethylphenyl)ethan-1-one English
SigmaAldrich English
ACROS English
ALFA English
2',4'-ジメチルアセトフェノン Usage And Synthesis
外観白色～黄色～緑色透明液体
化学的特性2,4-Dimethylacetophenone has a sweet, floral, woody, minty odor.
化学的特性CLEAR COLORLESS TO VERY SLIGHTLY YELLOW LIQUID
天然物の起源Reported found in cinnamon bark, wine, tea, watercress and dried bonito.
使用2',4'-DIMETHYLACETOPHENONE (cas# 89-74-7) is a useful research chemical. This compound can be used to detect aldosterone aroma in tobacco compounds using Gas Chromatography. It can also be used for protecting food products.
製造方法By condensation of acetylchloride and m-xylene in the presence of aluminum chloride or in the presence of ferric chloride
Aroma threshold valuesAroma characteristics at 1.0%; sweet chemical, slightly fruity cherry and powdery coumarin like, anisic, slightly camphoraceous with a slightly camphoraceous with a hint of coconut
Taste threshold valuesTaste characteristics at 5 ppm: naphthyl phenolic, coumarin, coconut, oily and chemical.
Synthesis Reference(s)The Journal of Organic Chemistry, 46, p. 2974, 1981 DOI: 10.1021/jo00327a028
Tags:89-74-7