Merck

459836

Sigma-Aldrich

纯乙醇

greener alternative

200 proof, anhydrous, ≥99.5%

别名:
乙醇, 无水酒精, 非变性乙醇
线性分子式:
CH3CH2OH
CAS号:
分子量:
46.07
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

anhydrous

质量水平

蒸汽密度

1.59 (vs air)

检测方案

≥99.5%

形式

liquid

expl. lim.

3.1-27.7 %

availability

not available in (Sales restictions may apply)

环保替代产品特性

Safer Solvents and Auxiliaries
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

浓度

200 proof

杂质

<0.005% water

蒸发残留物

<0.0005%

颜色

colorless

pH值(酸碱度)

7 (20 °C, 10 g/L)

bp

78.3 °C

mp

-114 °C

密度

0.789 g/mL at 20 °C

环保替代产品分类

InChI

1S/C2H6O/c1-2-3/h3H,2H2,1H3

InChI key

LFQSCWFLJHTTHZ-UHFFFAOYSA-N

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此商品
493538792799E7148
Ethyl alcohol, Pure 200&#160;proof, anhydrous, &#8805;99.5%

Sigma-Aldrich

459836

纯乙醇

Ethyl alcohol, Pure 190&#160;proof, meets USP testing specifications

Sigma-Aldrich

493538

纯乙醇

Ethyl alcohol, Pure 190&#160;proof, ACS reagent, meets USP testing specifications, Excise Tax-free, Permit for use required

Sigma-Aldrich

792799

纯乙醇

Ethyl alcohol, Pure 190&#160;proof, for molecular biology

Sigma-Aldrich

E7148

纯乙醇

vapor density

1.59 (vs air)

vapor density

1.59 (vs air)

vapor density

1.59 (vs air)

vapor density

1.59 (vs air)

assay

≥99.5%

assay

94.9-96.0%

assay

≥95.0%

assay

≥95.0%

form

liquid

form

liquid

form

liquid

form

liquid

expl. lim.

3.1-27.7 %

expl. lim.

3.1-27.7 %

expl. lim.

3.1-27.7 %

expl. lim.

3.1-27.7 %

impurities

<0.005% water

impurities

-

impurities

-

impurities

-

一般描述

我们致力于为您带来更加绿色的替代产品,这些产品遵守一项或多项绿色化学12项原则。乙醇是一种绿色环保溶剂,符合“更安全的溶剂和助剂”以及“使用可再生原料”的原则。 
纯乙醇是一种非变性的2000proof乙醇。乙醇,一种伯醇,是合成各种化合物的重要原料。它可以通过糖蜜的发酵或乙烯的水合作用而合成。在氢氧化钠存在下,它在羰基化合物的转移氢化过程中可起到氢源和反应介质的作用。乙醇/水熏蒸对柴油发动机性能的影响已被研究。无水级溶剂具有极低的水百分比和低残留水平。

应用

乙醇已用于:
  • 作为洛伐他汀的溶剂。
  • 作为合成(S)-4-羟基-2-酮-4-(2'-吡啶基)丁酸酯中的一种溶剂。
  • 在激光捕获显微切割(LCM)中将组织切片固定在玻片上。

其他说明

Pure-Pac®II容器需要Micromatic MacroValve耦合器用于溶剂的配送,Z560723。
可能实行销售限制

法律信息

Pure-Pac is a registered trademark of Sigma-Aldrich Co. LLC

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(F)

55.4 °F

闪点(C)

13 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

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示例

T1503
货号
-
25G
包装规格/数量

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1000309185

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Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich 产品

  • 如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。

  • 如果您查询到的批号含有填充代码(例如05427ES-021),请输入去除填充代码-021的批号:05427ES。

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Ethanol BioUltra, for molecular biology, &#8805;99.8%, (absolute alcohol, without additive, A15 o1)

Sigma-Aldrich

51976

酒精

Reagent Alcohol reagent grade

Sigma-Aldrich

362808

酒精试剂

J Harry Sweigard et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 28(7), 3171-3182 (2014-03-29)
A defining feature in proliferative retinopathies is the formation of pathological neovessels. In these diseases, the balance between neovessel formation and regression determines blindness, making the modulation of neovessel growth highly desirable. The role of the immune system in these
Matthew J Walters et al.
Nature protocols, 2(7), 1825-1830 (2007-07-21)
A procedure for the preparation of optically pure alpha-keto-gamma-hydroxy carboxylic acids through stereospecific aldol addition catalyzed by pyruvate aldolases from the Entner-Doudoroff and the DeLey-Doudoroff glycolytic pathways is described. This highly versatile fragment serves as a precursor for a variety
Sukant Khurana et al.
Chemical senses, 38(4), 315-323 (2013-02-01)
We studied complete dose-response curves for 53 odorants in the third instar larvae of Drosophila melanogaster. All odorants, except one, elicited an attraction response. Some odorants also elicited a decrease from their peak response at higher concentrations. This concentration-dependent decrease
Assessment of a direct injection diesel engine fumigated with ethanol/water mixtures.
Morsy MH.
Energy Conversion and Management , 94, 406-414 (2015)
Sodium hydroxide-catalyzed transfer hydrogenation of carbonyl compounds and nitroarenes using ethanol or isopropanol as both solvent and hydrogen donor.
Wang D, et al.
J. Mol. Catal. A: Chem., 400, 14-21 (2015)

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