跳转至内容
Merck
CN

309958

Sigma-Aldrich

二乙醚

≥99.9%, spectrophotometric grade, inhibitor-free

别名:

乙醚, 醚

登录查看公司和协议定价


About This Item

线性分子式:
(CH3CH2)2O
CAS号:
分子量:
74.12
Beilstein:
1696894
EC 号:
MDL编号:
UNSPSC代码:
12352112
PubChem化学物质编号:
等级:
spectrophotometric grade
方案:
≥99.9%
沸点:
34.6 °C (lit.)
蒸汽压:
28.69 psi ( 55 °C)
8.59 psi ( 20 °C)

产品名称

二乙醚, spectrophotometric grade, ≥99.9%, inhibitor-free

等级

spectrophotometric grade

蒸汽密度

2.6 (vs air)

蒸汽压

28.69 psi ( 55 °C)
8.59 psi ( 20 °C)

方案

≥99.9%

表单

liquid

自燃温度

320 °F

expl. lim.

36.5 %

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.)

沸点

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

SMILES字符串

CCOCC

InChI

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

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

其他说明

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

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

个人防护装备

Eyeshields, Faceshields, Gloves

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

Daniel L Villeneuve et al.
Ecotoxicology and environmental safety, 68(1), 20-32 (2007-04-24)
An in vitro steroidogenesis assay using H295R human adenocarcinoma cells has been suggested as a possible alternative to gonad explant assays for use as a Tier I screening assay to detect endocrine active chemicals capable of modulating steroid hormone synthesis.
Daniel L Villeneuve et al.
Toxicological sciences : an official journal of the Society of Toxicology, 104(1), 113-123 (2008-04-10)
A number of environmental contaminants and plant flavonoid compounds have been shown to inhibit the activity of 3beta-hydroxysteroid dehydrogenase/Delta(5)-Delta(4) isomerase (3beta-HSD). Because 3beta-HSD plays a critical role in steroid hormone synthesis, inhibition of 3beta-HSD represents a potentially important mode of
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)

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门