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Merck
CN

BX1673

Supelco

2-Butanone

OmniSolv®

别名:

2-Butanone, Methyl Ethyl Ketone, Butanone

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关于此项目

经验公式(希尔记法):
C4H8O
CAS Number:
分子量:
72.11
MDL编号:
UNSPSC代码:
12352115
EC索引号:
201-159-0
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蒸汽压

105 hPa ( 20 °C)

质量水平

产品线

OmniSolv®

方案

≥99.5% (GC)

表单

liquid

技术

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

杂质

≤0.05% Water (H2O)

蒸发残留物

≤5 ppm

颜色

APHA: ≤10

pH值(酸碱度)

7 (20 °C)

沸点

79.6 °C/1013 hPa

mp

-86 °C

转变温度

flash point -4 °C

溶解性

292 g/L

密度

0.805 g/cm3 at 20 °C

UV cutoff

≤329 nm

紫外吸收

λ: 329 nm Amax: ≤1.00
λ: 335 nm Amax: ≤0.30
λ: 344 nm Amax: ≤0.05
λ: 350 nm Amax: ≤0.01
λ: 400 nm Amax: ≤0.005

运输

ambient

储存温度

room temp

SMILES字符串

O=C(CC)C

InChI

1S/C4H8O/c1-3-4(2)5/h3H2,1-2H3

InChI key

ZWEHNKRNPOVVGH-UHFFFAOYSA-N

一般描述

2-Butanone, also known as methyl ethyl ketone (MEK), is commonly used as a mobile phase solvent in High-Performance Liquid Chromatography (HPLC). Its properties, such as moderate polarity and the ability to dissolve a wide range of compounds, make it suitable for separating various organic compounds effectively.

应用

BX1673P-1 is packaged in poly coated glass bottles. 2-Butanone can be used :
  • In reverse-phase chromatography, it facilitates the separation of hydrophobic compounds due to its ability to interact with both polar and non-polar substances.
  • For the preparation of calibration standards and may serve as a diluent for sample solutions prior to analysis. Its relatively low viscosity helps in achieving improved flow rates and reduced backpressure during the chromatographic process.
OmniSolv®

包装

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!
is packaged in 4L polycoated glass bottle

制备说明

Product filtered through a 0.2 μm filter

分析说明

Assay (GC)99.5% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardUV Abs. at 329 nm1.00AU maxUV Abs. at 335 nm0.30AU maxUV Abs. at 344 nm0.05AU maxUV Abs. at 350 nm0.01AU maxUV Abs. at 400 nm0.005AU maxUV Cut-off329nm maxWater (H2O)0.05% max

法律信息

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2 - 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)

30.2 °F - closed cup

闪点(°C)

-1 °C - closed cup

法规信息

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