assay
97%
refractive index
n20/D 1.404 (lit.)
bp
110-112 °C (lit.)
mp
−52 °C (lit.)
density
0.957 g/mL at 25 °C (lit.)
functional group
ketone
storage temp.
2-8°C
SMILES string
CCC(=O)C(C)=O
InChI
1S/C5H8O2/c1-3-5(7)4(2)6/h3H2,1-2H3
InChI key
TZMFJUDUGYTVRY-UHFFFAOYSA-N
Gene Information
human ... ACHE(43), BCHE(590), CES1(1066)
General description
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 。
Application
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。
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signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2 - Skin Sens. 1B - STOT RE 2
存储类别
3 - Flammable liquids
wgk
WGK 1
flash_point_f
66.2 °F - open cup
flash_point_c
19 °C - open cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
法规信息
危险化学品
此项目有
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
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 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
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 241962-25G | 04061825477619 |
| 241962-100G | 04061825477596 |