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Merck

05581

Supelco

乙酰丙酮

analytical standard

别名:

2,4-戊二酮

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5 ML
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5 ML
$183.00

About This Item

线性分子式:
CH3COCH2COCH3
CAS号:
分子量:
100.12
Beilstein:
741937
EC 号:
MDL编号:
UNSPSC代码:
41116107
eCl@ss:
39021208
PubChem化学物质编号:
NACRES:
NA.24

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等级

analytical standard

质量水平

蒸汽密度

3.5 (vs air)

蒸汽压

6 mmHg ( 20 °C)

方案

≥99.6% (GC)

自燃温度

662 °F

保质期

limited shelf life, expiry date on the label

expl. lim.

11.4 %

技术

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.452 (lit.)
n20/D 1.452

沸点

140.4 °C (lit.)

mp

−23 °C (lit.)

溶解性

H2O: soluble

密度

0.975 g/mL at 25 °C (lit.)

应用

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

包装形式

neat

SMILES字符串

CC(=O)CC(C)=O

InChI

1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3

InChI key

YRKCREAYFQTBPV-UHFFFAOYSA-N

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一般描述

乙酰丙酮是 β-二酮,含两个羰基和一个活性亚甲基。 [1][2]

应用

乙酰丙酮用作挥发性洗脱液改性剂,在用超高压-液相色谱-电喷雾串联质谱法(UHPLC-ESI-MS)定量能量代谢物时,可补救金属阳离子造成的不利影响。[3]也用作醛的衍生剂。[1](3[4]

象形图

FlameSkull and crossbones

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

95.0 °F - closed cup

闪点(°C)

35 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Ballantyne B
Journal of Applied Toxicology, 21(2), 165-171 (2001)
Automatized flow-batch method for fluorescent determination of free glycerol in biodiesel samples using on-line extraction
Lima MB, et al.
Talanta, 89(2), 21-26 (2012)
Controlling detrimental effects of metal cations in the quantification of energy metabolites via ultrahigh pressure-liquid chromatography-electrospray-tandem mass spectrometry by employing acetylacetone as a volatile eluent modifier
Siegel D, et al.
Journal of Chromatography A, 1294(2), 87-97 (2013)
Liquid-phase microextraction with in-drop derivatization combined with microvolume fluorospectrometry for free and hydrolyzed formaldehyde determination in textile samples
Saenz M, et al.
Analytica Chimica Acta, 687(1), 50-55 (2011)
Giuliano Alagona et al.
Physical chemistry chemical physics : PCCP, 12(35), 10173-10188 (2010-08-03)
The catalytic effect of explicit water molecules on the keto-enol tautomerism in a system of biological interest (enolpyruvate) has been investigated at the B3LYP/6-31++G** level by exploring the potential energy surface in the presence of 1 or 2 water molecules

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