472484
二乙醚
ACS reagent, ≥98.0%, contains ~2% ethanol and ~10 ppm BHT as inhibitor
别名:
乙醚, 醚
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关于此项目
线性分子式:
(CH3CH2)2O
化学文摘社编号:
分子量:
74.12
EC Number:
200-467-2
UNSPSC Code:
12190000
PubChem Substance ID:
Beilstein/REAXYS Number:
1696894
MDL number:
grade
ACS reagent
vapor density
2.6 (vs air)
vapor pressure
28.5 psi ( 55 °C), 8.38 psi ( 20 °C)
assay
≥98.0%
autoignition temp.
320 °F
contains
~2% ethanol and ~10 ppm BHT as inhibitor
expl. lim.
36.5 %
impurities
≤0.0002 meq/g Titr. acid, ≤0.001% Carbonyl ( as HCHO ), ≤1 ppm Peroxide ( as H2O2 )
evapn. residue
≤0.001%
color
APHA: ≤10
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.)
SMILES string
CCOCC
InChI
1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
InChI key
RTZKZFJDLAIYFH-UHFFFAOYSA-N
Other Notes
This product has been replaced by 676845-Sigma-Aldrich | Diethyl ether, ACS reagent, ≥98.0%, contains ~2% ethanol and ~10ppm BHT as inhibitor | (CH3CH2)2O
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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
ppe
Eyeshields, Faceshields, Gloves