309966
二乙醚
≥99.9%, suitable for HPLC, inhibitor-free
别名:
乙醚, 醚
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线性分子式:
(CH3CH2)2O
化学文摘社编号:
分子量:
74.12
NACRES:
NA.07
PubChem Substance ID:
UNSPSC Code:
12190000
EC Number:
200-467-2
MDL number:
Beilstein/REAXYS Number:
1696894
Grade:
HPLC grade
Assay:
≥99.9%
Technique(s):
HPLC: suitable
Application(s):
food and beverages
Bp:
34.6 °C (lit.)
Vapor pressure:
28.69 psi ( 55 °C)
8.59 psi ( 20 °C)
8.59 psi ( 20 °C)
产品名称
二乙醚, suitable for HPLC, ≥99.9%, inhibitor-free
InChI key
RTZKZFJDLAIYFH-UHFFFAOYSA-N
InChI
1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
SMILES string
CCOCC
grade
HPLC grade
vapor density
2.6 (vs air)
vapor pressure
28.69 psi ( 55 °C)
8.59 psi ( 20 °C)
assay
≥99.9%
form
liquid
autoignition temp.
320 °F
purified by
glass distillation
expl. lim.
36.5 %
technique(s)
HPLC: suitable
impurities
≤0.03% water
≤1 ppm peroxides (as H2O2)
evapn. residue
<0.0003%
refractive index
n20/D 1.3530 (lit.)
bp
34.6 °C (lit.)
mp
−116 °C (lit.)
density
0.706 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 218 nm Amax: 1.0
λ: 250 nm Amax: 0.20
λ: 275 nm Amax: 0.04
λ: 300-400 nm Amax: 0.01
application(s)
food and beverages
Quality Level
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Application
- Luminescence of In(III)Cl-etioporphyrin-I.: This study investigates the luminescence properties of In(III)Cl-etioporphyrin-I, employing diethyl ether in the synthesis process to enhance solubility and reaction outcomes (Koptyaev et al., 2023).
- An efficient synthesis of phosphonated cyclopentenones by NaN(3)-catalyzed three-component reaction between trialkyl phosphites, ethyl arylmethylidenecyanoacetates and dialkyl acetylenedicarboxylates.: Highlights a novel synthesis technique using diethyl ether as a solvent to facilitate the reaction process, crucial for the production of phosphonated cyclopentenones (Ranjbar Derranji and Anary-Abbasinejad, 2024).
- Antioxidant and Anti-Inflammatory Activities of Phenolic Acid-Rich Extract from Hairy Roots of Dracocephalum moldavica.: Discusses the extraction of phenolic acids using diethyl ether from Dracocephalum moldavica, examining their antioxidant and anti-inflammatory properties (Weremczuk-Jeżyna et al., 2023).
- [An improved extraction and nonradioactive thin-layer chromatography detection method of mycolic acid].: Describes an improved method for the extraction and analysis of mycolic acid using diethyl ether, enhancing the detection efficiency in biological samples (Xu et al., 2023).
- A Modified (1)H-NMR Quantification Method of Ephedrine Alkaloids in Ephedrae Herba Samples.: Presents a modified NMR quantification method where diethyl ether plays a critical role in the extraction and preparation of samples for precise measurement of ephedrine alkaloids (Li et al., 2023).
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
target_organs
Central nervous system
supp_hazards
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-40.0 °F - closed cup
flash_point_c
-40 °C - closed cup
法规信息
监管及禁止进口产品
此项目有
Lana S Barkawi et al.
Nature protocols, 5(10), 1609-1618 (2010-10-05)
Auxin measurements in plants are critical to understanding both auxin signaling and metabolic homeostasis. The most abundant natural auxin is indole-3-acetic acid (IAA). This protocol is for the precise, high-throughput determination of free IAA in plant tissue by isotope dilution
Diethyl ether (DEE) as a renewable diesel fuel.
Bailey B, et al.
No. 972978. SAE technical paper (1997)
Eagleson M.
Concise Encyclopedia Chemistry, 471-471 (1994)
Oxidation of secondary alcohols in diethyl ether with aqueous chromic acid. Convenient procedure for the preparation of ketones in high epimeric purity.
Brown HC, et al.
The Journal of Organic Chemistry, 36(3), 387-390 (1971)
K H Young et al.
Journal of clinical microbiology, 10(6), 852-853 (1979-12-01)
Ethyl acetate appears to be a satisfactory subsitute solvent for diethyl ether in the Formalin-ether sedimentation technique. In comparative studies, concentration of organisms with ethyl acetate was equal to or greater than that with diethyl ether. No distortion or alteration
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