Merck
All Photos(1)

309966

Sigma-Aldrich

二乙醚

suitable for HPLC, ≥99.9%, inhibitor-free

Synonym(s):
乙基醚, 乙醚
Linear Formula:
(CH3CH2)2O
CAS Number:
Molecular Weight:
74.12
Beilstein:
1696894
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.07

质量水平

100

蒸汽密度

2.6 (vs air)

蒸汽压

28.69 psi ( 55 °C)
8.59 psi ( 20 °C)

测定

≥99.9%

形式

liquid

自燃温度

320 °F

纯化方式

glass distillation

expl. lim.

36.5 %

technique(s)

HPLC: suitable

杂质

≤0.03% water
≤1 ppm peroxides (as H2O2)

蒸发残留物

<0.0003%

折射率

n20/D 1.3530 (lit.)

bp

34.6 °C (lit.)

mp

−116 °C (lit.)

密度

0.706 g/mL at 25 °C (lit.)

λ

H2O reference

紫外吸收

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

SMILES string

CCOCC

InChI

1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

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包装

100 mL in Sure/Seal™
1, 6×1 L in Sure/Seal™
20 L in Pure-Pac™ 2

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象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3

靶器官

Central nervous system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

-40.0 °F - closed cup

闪点(C)

-40 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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