1.09623

乙酸乙酯

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• 别名: 乙醇酸乙酯，乙酸酯，乙酯, EtOAc
• 线性分子式: CH₃COOC₂H₅
• CAS号: 141-78-6
• 分子量: 88.11
• Beilstein: 506104
• MDL號碼: MFCD00009171
• 分類程式碼代碼: 12191502
• 酶委員會索引編號: 205-500-4
• NACRES: NA.05

属性

• 等級: ACS reagent; for analytical purposes; for extraction; reagent grade
• 品質等級: 300
• agency: reag. ISO; reag. Ph. Eur.
• 蒸汽密度: 3 (20 °C, vs air)
• 蒸汽壓力: 73 mmHg ( 20 °C)
• 產品線: EMSURE^®
• 化驗: ≥99.5% (GC)
• 形狀: liquid
• 自燃溫度: 801 °F
• 效力: 5620 mg/kg LD₅₀, oral (Rat); >18000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.2-11.5 %, 38 °F
• 雜質: ≤0.0008 meq/g Titrable acid; ≤0.05% Water; ≤0.1% Ethanol (GC); ≤0.1% Methanol (GC); ≤0.1% Methyl acetate (GC)
• 蒸發殘留物: ≤0.001%
• 顏色: clearAPHA: ≤10
• 折射率: n20/D 1.3720 (lit.)
• bp: 76.5-77.5 °C (lit.)
• mp: −84 °C (lit.)
• 轉變溫度: flash point -4 °C
• 溶解度: 85.3 g/L
• 密度: 0.902 g/mL at 25 °C (lit.)
• 正離子痕跡: Al: ≤500 ng/g; B: ≤20 ng/g; Ba: ≤100 ng/g; Ca: ≤500 ng/g; Cd: ≤50 ng/g; Co: ≤20 ng/g; Cr: ≤20 ng/g; Cu: ≤20 ng/g; Fe: ≤100 ng/g; Mg: ≤100 ng/g; Mn: ≤20 ng/g; Ni: ≤20 ng/g; Pb: ≤100 ng/g; Sn: ≤100 ng/g; Zn: ≤100 ng/g
• SMILES 字串: CCOC(C)=O
• 應用: environmental; food and beverages; industrial qc; pharmaceutical; sample preparation
• 格式: neat
• 儲存溫度: 2-30°C
• InChI: 1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
• InChI 密鑰: XEKOWRVHYACXOJ-UHFFFAOYSA-N

说明

一般說明

EMSURE 等级的溶剂适用于广泛的经典实验室应用，并且常用于受监管且要求很高的实验室应用。EMSURE 提供全球最佳和最广泛的产品规格。在此声明，我们的EMSURE 系列产品符合ACS、欧洲药典（Reag.Ph Eur）试剂部分以及ISO标准。

應用

• Investigating the anti-growth, anti-resistance, and anti-virulence activities of Schoepfia schreberi J.F.Gmel. against the superbug Acinetobacter baumannii.: This study evaluates the effectiveness of plant extracts, possibly involving ethyl acetate as a solvent or extractant, in combating bacterial resistance and virulence, presenting potential applications in analytical methodologies focused on bioactivity assessment (Uc-Cachón et al., 2024).


• Attractant and repellent properties of Senna didymobotrya plant extracts to Amblyomma variegatum and Rhipicephalus appendiculatus.: The research explores natural extract′s efficacy, utilizing ethyl acetate in the extraction process, as eco-friendly pest management solutions, relevant in developing analytical techniques for environmental and agricultural applications (Kinyua et al., 2024).


• Antioxidant activity of Sophora exigua and liposome development of its powerful extract.: This paper discusses the antioxidant properties of plant extracts, with implications for ethyl acetate use in extraction and stabilization processes in pharmaceutical and food industries, enhancing analytical methods for antioxidant capacity measurement (Rodwattanagul et al., 2024).


• In vitro ovicidal and larvicidal activity of a hydroalcoholic extract and its fractions from Cyrtocarpa procera fruits on Haemonchus contortus.: The study investigates ethyl acetate′s role in isolating bioactive compounds with potential applications in the analysis of antiparasitic agents, relevant to both medical and veterinary parasitology (De Jesús-Martínez et al., 2024).


• Antagonistic actions of Paucibacter aquatile B51 and its lasso peptide paucinodin toward cyanobacterial bloom-forming Microcystis aeruginosa PCC7806.: This research focuses on microbial interactions and the role of ethyl acetate in the extraction of peptides, applicable in the analytical examination of microbial ecology and environmental safety (Cha et al., 2024).

分析報告

纯度 (GC)： ≥ 99.5 %
同一性（IR）：符合
外观：透明
颜色： ≤ 10 色度
可滴定酸： ≤ 0.0008meq/g
密度（d 20 °C/20 °C）：0.901 - 0.904
沸点：76-78 °C
易碳化物质：符合
乙醇（GC）： ≤ 0.1％
甲醇（GC）： ≤ 0.1％
乙酸甲酯（GC）： ≤ 0.1 %
Al（铝）： ≤ 500 ng/g
B（硼）： ≤ 20 ng/g
Ba（钡）： ≤ 100 ng/g
Ca（钙）： ≤ 500 ng/g
Cd（镉）： ≤ 50 ng/g
Co（钴）： ≤ 20 ng/g
Cr（铬）： ≤ 20 ng/g
Cu（铜）： ≤ 20 ng/g
Fe（铁）： ≤ 100 ng/g
Mg（镁）： ≤ 100 ng/g
Mn（锰）： ≤ 20 ng/g
Ni（镍）： ≤ 20 ng/g
Pb（铅）： ≤ 100 ng/g
Sn（锡）： ≤ 100 ng/g
Zn（锌）： ≤ 100 ng/g
蒸发残留物： ≤ 0.001％
水： ≤ 0.05 %

法律資訊

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

安全信息

• 象形圖: GHS02,GHS07
• 訊號詞: Danger
• 危險聲明: H225,H319,H336
• 防範說明: P210 - P233 - P240 - P241 - P242 - P305 + P351 + P338
• 危險分類: Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• 標靶器官: Central nervous system
• 安全危害: EUH066
• 儲存類別代碼: 3 - Flammable liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: 24.8 °F - closed cup
• 閃點（°C）: -4 °C - closed cup