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Merck
CN

H41544

Sigma-Aldrich

4-羟基-4-甲基-2-戊酮

99%

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别名:
双丙酮醇
线性分子式:
(CH3)2C(OH)CH2COCH3
CAS号:
分子量:
116.16
Beilstein:
1740440
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

4 (vs air)

质量水平

蒸汽压

<1 mmHg ( 20 °C)

检测方案

99%

形式

liquid

expl. lim.

6.9 %

折射率

n20/D 1.423 (lit.)

bp

166 °C (lit.)

密度

0.931 g/mL at 25 °C (lit.)

SMILES字符串

CC(=O)CC(C)(C)O

InChI

1S/C6H12O2/c1-5(7)4-6(2,3)8/h8H,4H2,1-3H3

InChI key

SWXVUIWOUIDPGS-UHFFFAOYSA-N

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一般描述

4-羟基-4-甲基-2-戊酮通常作为溶剂在各种工业中使用,包括油漆、涂料、胶粘剂和印刷油墨。

应用

4-羟基-4-甲基-2-戊酮可用于合成以下物质:
  • 二醇单酯,通过串联醇醛转移Tischtschenko反应与醛类反应,以三甲基铝作为催化剂。
  • 醇醛转移产物,例如β-羟基酮,通过与各种醛类反应,以L-脯氨酸作为催化剂。
  • 单-α-芳化酮和酯类,分别与芳基卤化物和芳基三氟化物发生Pd催化反应。

也可作为络合剂,通过与金属盐(MX)和氰基金属化物反应合成双金属氰化物(DMC)催化剂。

警示用语:

Warning

危险分类

Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - STOT SE 3

靶器官

Respiratory system

WGK

WGK 1

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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