Merck
所有图片(1)

BX1670

Supelco

2-Butanone

Meets ACS Specifications GR ACS

别名:
2-Butanone, Methyl Ethyl Ketone, Butanone
Empirical Formula (Hill Notation):
C4H8O
CAS号:
分子量:
72.11
MDL编号:
EC索引号:
201-159-0

蒸汽压

105 hPa ( 20 °C)

质量水平

检测方案

≥99% (GC)

形式

liquid

杂质

≤0.0005% Titrable acid
≤0.20% Water (H2O)

蒸发残留物

≤0.0025%

颜色

APHA: ≤15

pH值(酸碱度)

7 (20 °C)

bp

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

运输

ambient

储存温度

room temp

InChI

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

InChI key

ZWEHNKRNPOVVGH-UHFFFAOYSA-N

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此商品
W21701867692602469
2-Butanone Meets ACS Specifications GR ACS

Supelco

BX1670

2-Butanone

2-Butanone FCC, FG

Sigma-Aldrich

W217018

2-丁酮

2-Butanone ACS reagent, ≥99.0%

Sigma-Aldrich

676926

2-丁酮

2-Butanone analytical standard

Supelco

02469

2-丁酮

assay

≥99% (GC)

assay

≥99.5% (GC)

assay

≥99.0%

assay

≥99.9% (GC)

form

liquid

form

liquid

form

liquid

form

-

impurities

≤0.0005% Titrable acid, ≤0.20% Water (H2O)

impurities

-

impurities

≤0.0005 meq/g Titr. acid, ≤0.20% water

impurities

-

pH

7 (20 °C)

pH

-

pH

-

pH

-

bp

79.6 °C/1013 hPa

bp

80 °C (lit.)

bp

80 °C (lit.)

bp

80 °C (lit.)

应用

Meets ACS Specifications GR ACS

分析说明

Assay (GC): 99.0% min
Color (APHA): 15 max
Evaporation residue: 0.0025% max
Form: Clear liquid
Infrared Spectrum: Conforms to standard
Titrable acid: 0.0005meq/g max
Water (H2O): 0.20% max

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)

26.6 °F - closed cup

闪点(C)

-3 °C - closed cup


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1 of 3

2-Butanone solution certified reference material, 2000 μg/mL in methanol: water (9:1)

Supelco

48877

2-丁酮溶液

2-Butanone FCC, FG

Sigma-Aldrich

W217018

2-丁酮

Methyl Ethyl Ketone Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1207

甲基乙基酮

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