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线性分子式:
(CH3CH2)2O
化学文摘社编号:
分子量:
74.12
EC Index Number:
200-467-2
UNSPSC Code:
12191502
MDL number:
Beilstein/REAXYS Number:
1696894
NACRES:
NA.21
Assay:
≥98.0% ethanol basis (diethyl ether)
Bp:
34.6 °C (lit.)
Vapor pressure:
587 hPa ( 20 °C)
产品名称
二乙醚, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
InChI
1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
InChI key
RTZKZFJDLAIYFH-UHFFFAOYSA-N
SMILES string
CCOCC
agency
meets USP/NF
vapor density
2.6 (vs air)
vapor pressure
587 hPa ( 20 °C)
assay
≥98.0% ethanol basis (diethyl ether)
form
liquid
autoignition temp.
320 °F
shelf life
24 mo. (from manufacture date)
expl. lim.
36.5 %
dilution
(for analytical testing)
impurities
≤0.0002 meq/g Titrable acid
≤0.001% Carbonyl (as HCHO)
≤0.5% Water (H2O)
≤1 ppm Peroxide (as H2O2)
1-3% Alcohol (C2H5OH)
evapn. residue
≤0.001%
color
APHA: ≤10
refractive index
n20/D 1.3530 (lit.)
bp
34.6 °C (lit.)
mp
−116 °C (lit.)
transition temp
flash point -40 °C
density
0.706 g/mL at 25 °C (lit.)
shipped in
ambient
storage temp.
2-25°C
Quality Level
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Analysis Note
Expiration dateExp 24 months from mfg dateAlcohol (C2H5OH)1-3%Assay (Et2O + EtOH)98.0% minCarbonyl (as HCHO)0.001% maxColor (APHA)10 maxDensity at 20°C0.714-0.718g/mlEvaporation residue0.001% maxFormClear liquidPeroxide (as H2O2)*1ppm maxTitrable acid0.0002meq/g maxWater (H2O)0.5% max
Application
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
General description
EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.
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.
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.
Packaging
M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
target_organs
Respiratory 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
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