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Merck
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文件

241962

Sigma-Aldrich

2,3-戊二酮

97%

别名:

乙酰基丙酰

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About This Item

线性分子式:
CH3CH2COCOCH3
CAS号:
600-14-6
分子量:
100.12
Beilstein:
1699638
EC號碼:
209-984-8
MDL號碼:
MFCD00009313
分類程式碼代碼:
12352100
PubChem物質ID:
24854523
NACRES:
NA.22

化驗

97%

折射率

n20/D 1.404 (lit.)

bp

110-112 °C (lit.)

mp

−52 °C (lit.)

密度

0.957 g/mL at 25 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

CCC(=O)C(C)=O

InChI

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

InChI 密鑰

TZMFJUDUGYTVRY-UHFFFAOYSA-N

基因資訊

human ... ACHE(43) , BCHE(590) , CES1(1066)

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相关类别

一般說明

2,3-戊二酮（乙酰基丙酰基）是谷物咖啡酿造过程中产生的具有香气的活性化合物之一 。

應用

2,3-戊二酮可用作合成以下物质的反应物：
  • 与酚类进行酸催化缩合反应合成的双酚衍生物。
  • 在还原条件下与苯胺进行钯催化反应合成的2-乙基-3-甲基-1H-吲哚。
  • 以柠檬酸为催化剂，与 邻苯二胺进行缩合反应合成的2-乙基-3-甲基喹喔啉。

訊號詞

Danger

危險聲明

H225,H317,H373

危險分類

Flam. Liq. 2 - Skin Sens. 1B - STOT RE 2

儲存類別代碼

3 - Flammable liquids

水污染物質分類（WGK）

WGK 1

閃點（°F）

66.2 °F - open cup

閃點（°C）

19 °C - open cup

個人防護裝備

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

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Regioselective synthesis of renewable bisphenols from 2, 3-pentanedione and their application as plasticizers
Schutyser W, et al.
Green Chemistry, 16(4), 1999-2007 (2014)
Małgorzata A Majcher et al.
Journal of agricultural and food chemistry, 61(11), 2648-2654 (2013-02-19)
Cereal coffee is a coffee substitute made mainly from roasted cereals such as barley and rye (60-70%), chicory (15-20%), and sugar beets (6-10%). It is perceived by consumers as a healthy, caffeine free, non-irritating beverage suitable for those who cannot
J Carballo et al.
The Italian journal of biochemistry, 42(2), 79-89 (1993-03-01)
L-glycol dehydrogenase from Enterobacter aerogenes shows a high affinity by NADH (Ks = 2-4 microM; Km = 4.3-9.7 microM), which indicates that it must operate in vivo saturated with this coenzyme. Michaelis and dissociation constants for the reduction of the
V A Yaylayan et al.
Journal of agricultural and food chemistry, 47(8), 3280-3284 (1999-12-20)
Model studies using independently labeled D-[(13)C]glucoses and L-[(13)C]alanines have indicated that 2,3-butanedione is formed by a single pathway involving only glucose carbon atoms, whereas 2, 3-pentanedione is formed by two pathways, one involving glucose carbon atoms (10%) and the other
J H Chou et al.
Genetics, 157(1), 211-224 (2001-01-05)
Caenorhabditis elegans odr-2 mutants are defective in the ability to chemotax to odorants that are recognized by the two AWC olfactory neurons. Like many other olfactory mutants, they retain responses to high concentrations of AWC-sensed odors; we show here that
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实验方案

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber

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