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Merck

24004

Sigma-Aldrich

二乙醚

≥99.5% (GC), puriss, contains ~5 mg/L 2, 6-di-tert.-butyl-4-methylphenol as stabilizer, meets analytical specification of Ph. Eur., BP

别名:

乙醚, 醚

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About This Item

线性分子式:
(CH3CH2)2O
CAS号:
分子量:
74.12
Beilstein:
1696894
EC號碼:
MDL號碼:
分類程式碼代碼:
12352112
PubChem物質ID:
NACRES:
NA.07

product name

二乙醚, puriss., contains ~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer, meets analytical specification of Ph. Eur., BP, ≥99.5% (GC)

蒸汽密度

2.6 (vs air)

品質等級

等級

puriss.

化驗

≥99.5% (GC)

形狀

liquid

自燃溫度

320 °F

包含

~5 mg/L 2,6-di-tert.-butyl-4-methylphenol as stabilizer

expl. lim.

36.5 %

雜質

acidic reac. Impurities, in accordance
aldehydes, in accordance
residual solvents, in accordance
≤0.0002% peroxides (as H2O2)
≤0.002% free acid (as CH3COOH)
≤0.002% non-volatile matter
≤0.2% water (Karl Fischer)

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.)

SMILES 字串

CCOCC

InChI

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

InChI 密鑰

RTZKZFJDLAIYFH-UHFFFAOYSA-N

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應用

Diethyl ether may be employed as a solvent for the conversion of secondary alcohols into ketones.

其他說明

The article number 24004-4X2.5L-R will be discontinued. Please order the single bottle 24004-2.5L-R which is physically identical with the same exact specifications.

象形圖

FlameExclamation mark

訊號詞

Danger

危險聲明

危險分類

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

標靶器官

Respiratory system

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

-40.0 °F - closed cup

閃點(°C)

-40 °C - closed cup


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其他客户在看

Diels-Alder reactions in ionic liquids. A safe recyclable alternative to lithium perchlorate-diethyl ether mixtures.
Earle MJ, et al.
Green Chemistry, 1(1), 23-25 (1999)
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)
Tatsuya Yoshino et al.
Organic letters, 14(16), 4290-4292 (2012-08-09)
A highly efficient total synthesis of the 11-membered cyclic aspercyclides A (1) and B (2) has been achieved by chemo- and regioselective intramolecular oxidative C-O bond formation from differently substituted diphenols.

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