Merck
所有图片(1)

309966

Sigma-Aldrich

二乙醚

suitable for HPLC, ≥99.9%, inhibitor-free

别名:
乙基醚, 乙醚
线性分子式:
(CH3CH2)2O
CAS号:
分子量:
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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相关类别

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

分析证书

请输入批号搜索分析证书(COA)。

原产地证书 (CofO)

请输入批号搜索原产地证书(COO)。

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)
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
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)

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