1.07026
二乙醚
≥99.5% (GC), EMPARTA® ACS reagent, contains 5-10 ppm 2, 6-Di-tert-butyl-4-methylphenol (BHT) as stabilizer
别名:
Et2O，乙氧基乙烷，乙醚，醚, 乙醚, 醚
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关于此项目
产品名称
二乙醚, for analysis EMPARTA® ACS
grade
ACS reagent
Quality Segment
vapor density
2.6 (vs air)
vapor pressure
587 hPa ( 20 °C)
product line
EMPARTA®
assay
≥99.5% (GC)
form
liquid
autoignition temp.
320 °F
potency
1215 mg/kg LD50, oral (Rat), >2000 mg/kg LD50, skin (Rabbit)
contains
5-10 ppm 2,6-Di-tert-butyl-4-methylphenol (BHT) as stabilizer
expl. lim.
36.5 %
dilution
(for routine analytical applications)
impurities
≤0.000015% Peroxide (as H2O2), ≤0.0002 meq/g Titrable acid, ≤0.001% Carbonyl compounds (as HCHO), ≤0.1% Water
evapn. residue
≤0.001%
color
clearAPHA: ≤10
refractive index
n
bp
34.6 °C (lit.)
mp
−116 °C (lit.)
transition temp
flash point -40 °C
density
0.706 g/mL at 25 °C (lit.)
storage temp.
15-25°C
SMILES string
CCOCC
InChI
1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
InChI key
RTZKZFJDLAIYFH-UHFFFAOYSA-N
General description
Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.
Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.
Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.
Application
- 香料提取物抑制食源性病原体的生长和生物胺的合成。: 本研究探讨了香料提取物抑制病原体生长的功效，在提取过程中研究人员使用乙醚来分离活性化合物（Kuley et al., 2024）。
- β从山黄麻 (Trema orientalis，大麻科）叶片中分离的谷甾醇提高了BF-2细胞的活力和增殖能力。: 介绍了乙醚在谷甾醇提取中的用途，展示了其在医学研究领域生物活性化合物分离中的应用（Mekarunothai et al., 2024）。
- 从顶部空间捕获挥发性有机化合物的PDMS管溶剂萃取新方法。: 介绍了一种使用乙醚捕获挥发性有机化合物的新方法，提高了化学生态学领域的分析能力（Thomas et al., 2024）。
- 有机金属钡（0）合子的金属气相合成: 描述了乙醚在复杂有机金属化合物合成中的关键作用，重点介绍了其在先进材料科学中的实用性(Townrow et al., 2024）。
Analysis Note
同一性（IR）：符合
外观：透明
颜色： ≤ 10 Hazen
可滴定酸： ≤ 0.0002 meq/g
沸点：34 - 35 °C
过氧化物（以 H₂O₂ 计）： ≤ 0.000015 %
羰基化合物（以 HCHO 计）： ≤ 0.001 %
蒸发残留物： ≤ 0.001 %
水： ≤ 0.1 %
产品用 5-10 ppm 2,6-二叔丁基-4-甲基苯酚（BHT）稳定。
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警示词
Danger
危险代码
Hazard Classifications
Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
靶器官
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
怎么回事？
WGK 1
闪点 (F)
-40.0 °F - closed cup
闪点 (°C)
-40 °C - closed cup