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05581

Supelco

乙酰丙酮

analytical standard

同義詞:

2,4-戊二酮

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About This Item

線性公式:
CH3COCH2COCH3
CAS號碼:
分子量::
100.12
Beilstein:
741937
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
eCl@ss:
39021208
PubChem物質ID:
NACRES:
NA.24
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等級

analytical standard

品質等級

蒸汽密度

3.5 (vs air)

蒸汽壓力

6 mmHg ( 20 °C)

化驗

≥99.6% (GC)

自燃溫度

662 °F

儲存期限

limited shelf life, expiry date on the label

expl. lim.

11.4 %

技術

HPLC: suitable
gas chromatography (GC): suitable

折射率

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

bp

140.4 °C (lit.)

mp

−23 °C (lit.)

溶解度

H2O: soluble

密度

0.975 g/mL at 25 °C (lit.)

應用

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

形式

neat

SMILES 字串

CC(=O)CC(C)=O

InChI

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

InChI 密鑰

YRKCREAYFQTBPV-UHFFFAOYSA-N

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一般說明

乙酰丙酮是 β-二酮,含两个羰基和一个活性亚甲基。 [1][2]

應用

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]

象形圖

FlameSkull and crossbones

訊號詞

Danger

危險分類

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

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

95.0 °F - closed cup

閃點(°C)

35 °C - closed cup

個人防護裝備

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


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分析證明 (COA)

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存取文件庫

2, 4-pentanedione
Ballantyne B
Journal of Applied Toxicology, 21(2), 165-171 (2001)
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)
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)
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)
Rolando R Lozada-García et al.
Physical chemistry chemical physics : PCCP, 14(10), 3450-3459 (2012-02-07)
The photochemistry of the chelated enol form of acetylacetone (AcAc) was investigated by UV excitation of the S(2) state at 266 nm in parahydrogen matrices, complemented by experiments in neon and normal hydrogen matrices. Infrared (IR) spectroscopy, combined with theoretical

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