1.00868
乙酸乙酯
for liquid chromatography LiChrosolv®
别名:
EtOAc
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关于此项目
线性分子式:
CH3COOC2H5
化学文摘社编号:
分子量:
88.11
UNSPSC Code:
12191502
NACRES:
NA.03
EC Index Number:
205-500-4
MDL number:
Beilstein/REAXYS Number:
506104
Assay:
≥99.8% (GC)
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
76.5-77.5 °C (lit.)
Vapor pressure:
73 mmHg ( 20 °C)
grade
HPLC grade
Quality Segment
vapor density
3 (20 °C, vs air)
vapor pressure
73 mmHg ( 20 °C)
description
isocratic
product line
LiChrosolv®
assay
≥99.8% (GC)
form
liquid
autoignition temp.
801 °F
potency
5620 mg/kg LD50, oral (Rat), >18000 mg/kg LD50, skin (Rabbit)
expl. lim.
2.2-11.5 %, 38 °F
technique(s)
HPLC: suitable
impurities
≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.05% Water
evapn. residue
≤2.0 mg/L
transmittance
260 nm, ≥50%, 265 nm, ≥80%, 270 nm, ≥98%
refractive index
n20/D 1.3720 (lit.)
bp
76.5-77.5 °C (lit.)
mp
−84 °C (lit.)
transition temp
flash point -4 °C
density
0.902 g/mL at 25 °C (lit.)
SMILES string
CCOC(C)=O
application(s)
PFAS testing
format
neat
storage temp.
2-30°C
InChI
1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
InChI key
XEKOWRVHYACXOJ-UHFFFAOYSA-N
General description
LiChrosolv 溶剂具有较高的紫外线透射率、低颗粒数、低酸碱度和低蒸发残留量，因而其是可重现分离的理想选择。由于在分析型HPLC中分离通常在梯度条件下进行，因此我们提供“梯度级”和“等度级”的溶剂。这使得所使用的溶剂的梯度影响最小化。
Application
- [Determination of 12 prohibited veterinary drug residues in pig urine by ultra high performance liquid chromatography-tandem mass spectrometry]: 这种先进的方法使用乙酸乙酯进行样品制备，以检测动物样品中的药物残留，彰显其在兽医用药合规性中的作用(Wan et al., 2024)。
- Therapeutic effect of Ginkgetin on smoke-induced airway inflammation by down-regulating the c/EBPβ signaling pathway and CCL2 expression: 本研究探讨了银杏黄素的抗炎特性，其中乙酸乙酯用于提取过程，彰显其在生物医学研究方面的实用性(Tao et al., 2024)。
- Effect of methanol extract of Plectranthus esculentus N.E.Br tuber and its fractions on indices of benign prostatic hyperplasia in Wistar rats: 采用乙酸乙酯提取药理学研究生物活性化合物，揭示其在治疗应用中的关键作用(Kanu et al., 2024)。
- Phytochemical evaluation of Ziziphus mucronata and Xysmalobium undulutum towards the discovery and development of anti-malarial drugs: 介绍了乙酸乙酯在植物化学筛选中的应用，有助于开发新的抗疟疾药物(Buthelezi et al., 2024)。
- The First Records of the In Silico Antiviral and Antibacterial Actions of Molecules Detected in Extracts of Algerian Fir (Abies numidica De Lannoy) Using LC-MS/MS Analysis: 本研究利用乙酸乙酯从植物中提取化合物进行抗病毒和抗菌测试，彰显其在天然产物研究中的重要性(Benouchenne et al., 2024)。
Preparation Note
产品已经过0.2 μm滤器过滤
Legal Information
LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
flash_point_f
24.8 °F - closed cup
flash_point_c
-4 °C - closed cup