Merck
CN

360511

Sigma-Aldrich

4-甲基-2-戊酮

ACS reagent, ≥98.5%

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别名:
[=methyl isobutyl ketone(solvent)]甲基异丁基酮(溶剂), 异丁基甲基酮, 异丙基丙酮, 甲基异丁基酮
线性分子式:
(CH3)2CHCH2COCH3
CAS号:
分子量:
100.16
Beilstein:
605399
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

蒸汽密度

3.5 (vs air)

蒸汽压

15.7 mmHg ( 20 °C)

检测方案

≥98.5%

形式

liquid

自燃温度

840 °F

expl. lim.

1.2-8 %, 93 °F

杂质

≤0.002 meq/g Titr. acid
≤0.100% water

蒸发残留物

≤0.0050%

颜色

APHA: ≤15
clear

折射率

n20/D 1.395 (lit.)

bp

117-118 °C

mp

−80 °C (lit.)

密度

0.801 g/mL at 25 °C (lit.)

SMILES string

CC(C)CC(C)=O

InChI

1S/C6H12O/c1-5(2)4-6(3)7/h5H,4H2,1-3H3

InChI key

NTIZESTWPVYFNL-UHFFFAOYSA-N

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此商品
293261W2731041.06146
4-Methyl-2-pentanone ACS reagent, ≥98.5%

Sigma-Aldrich

360511

4-甲基-2-戊酮

Essential Grade
4-Methyl-2-pentanone suitable for HPLC, ≥99.5%

Sigma-Aldrich

293261

4-甲基-2-戊酮

-
4-Methyl-2-pentanone ≥99%, FCC

Sigma-Aldrich

W273104

4-甲基-2-戊酮

-
Isobutyl methyl ketone for extraction analysis EMSURE® ACS,Reag. Ph Eur

Supelco

1.06146

异丁基甲基酮

-
vapor density

3.5 (vs air)

vapor density

3.5 (vs air)

vapor density

3.5 (vs air)

vapor density

3.5 (vs air)

vapor pressure

15.7 mmHg ( 20 °C)

vapor pressure

15.7 mmHg

vapor pressure

-

vapor pressure

-

assay

≥98.5%

assay

≥99.5%

assay

≥99%

assay

≥99% (GC)

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

840 °F

autoignition temp.

840 °F

autoignition temp.

840 °F

autoignition temp.

840 °F

一般描述

4-甲基-2-戊酮(甲基异丙基酮(MIBK))是一种广泛用于各种工业应用的有机溶剂。它可用作树胶、树脂、油漆、清漆、漆和硝化纤维的溶剂。它也可用作化妆品的变性剂和溶剂。

应用

4-甲基-2-戊酮可用于:
  • 在二氧化硅负载的淀粉-聚硫硅氧烷-铂复合物(SiO2-ST-Si-S-Pt)参与下,通过不对称氢化反应制备(R)-(-)-4-甲基-2-戊醇。
  • 通过与糠醛的羟醛缩合反应后加氢脱氧反应,制备喷气燃料范围的烯烃[C10 和 C11 支链烷烃]。
  • 从氰化物溶液中提取银、金和其他稀有元素的萃取剂。

特点和优势

4-甲基-2-戊酮或甲基异丙基酮(MIBK)通常被用于稀释剂或萃取剂,由于其
  • 低密度
  • 粘度。

警示用语:

Danger

危险分类

Acute Tox. 4 Inhalation - Carc. 2 Inhalation - 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)

57.2 °F - closed cup

闪点(°C)

14 °C - closed cup

法规信息

危险化学品

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