Merck
All Photos(2)

179973

Sigma-Aldrich

丙酮

Laboratory Reagent, ≥99.5%

Linear Formula:
CH3COCH3
CAS Number:
Molecular Weight:
58.08
Beilstein:
635680
EC 号:
MDL编号:
eCl@ss:
39021201
PubChem化学物质编号:
NACRES:
NA.21

等级

Laboratory Reagent

质量水平

100

蒸汽密度

2 (vs air)

蒸汽压

184 mmHg ( 20 °C)

测定

≥99.5%

形式

liquid

expl. lim.

13.2 %

杂质

≤0.5% water

蒸发残留物

≤0.002%

折射率

n20/D 1.359 (lit.)

pH值(酸碱度)

5-6 (20 °C, 395 g/L)

bp

56 °C/760 mmHg (lit.)

mp

−94 °C (lit.)

密度

0.791 g/mL at 25 °C (lit.)

SMILES string

CC(C)=O

InChI

1S/C3H6O/c1-3(2)4/h1-2H3

InChI key

CSCPPACGZOOCGX-UHFFFAOYSA-N

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一般描述

丙酮是极性有机溶剂。 在混合 TiO 2 -稀土氧化物存在下可发生光催化氧化。

应用

丙酮′发光强度取决于溶液组分。丙酮吸收UV光,导致丙酮光分解和放射性产物。
丙酮在 Mg-Al 层状双氢氧化物 (LDH) 作为催化剂,Cl - 和/或 CO 3 2- 作为补偿阴离子的存在下发生醛化反应,得到二丙酮醇和异亚丙基丙酮作为主要产物。在二肽催化剂存在下,其与各种靛红的对映选择性羟醛缩合形成 1-烷基 3-(2-氧丙基)-3-羟基吲哚-2-酮。丙酮水溶液可用作高锰酸钾氧化炔烃为 1,2-二酮的介质。

包装

1, 6×1, 4, 4×4 L in glass bottle
4×4 L in poly bottle
18 L in steel drum

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)

1.4 °F - closed cup

闪点(C)

-17.0 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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