328812
乙酰基乙酰胺
97%
别名:
α-乙酰基乙酰胺, 3-氧代丁酰胺, 3-氧基丁酰胺, 乙酰乙酰胺, 乙酰基乙酰胺
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线性分子式:
CH3COCH2CONH2
化学文摘社编号:
分子量:
101.10
EC Number:
227-774-4
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
1560550
MDL number:
Assay:
97%
产品名称
乙酰基乙酰胺, 97%
InChI key
GCPWJFKTWGFEHH-UHFFFAOYSA-N
InChI
1S/C4H7NO2/c1-3(6)2-4(5)7/h2H2,1H3,(H2,5,7)
SMILES string
CC(=O)CC(N)=O
assay
97%
mp
53-56 °C (lit.)
solubility
water: soluble 1 g/10 mL, clear, colorless
functional group
amide
ketone
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Application
乙酰乙酰胺用在研究中评估人造甜味剂-阿斯巴甜、安赛蜜-K 和天冬甜素乙酰磺胺酸-K 的二元甜味剂混合物在储存期间的稳定性。通过 HPLC，乙酰乙酰胺还用于分析多种甜味剂，以及其在印度酸奶（lassi）中的降解产物。
General description
乙酰乙酰胺是乙酰磺胺酸钾（甜味剂）的降解产物。乙酰乙酰胺经碱水解形成乙酰乙酸盐。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
235.4 °F - closed cup
flash_point_c
113 °C - closed cup
ppe
Eyeshields, Gloves, type N95 (US)
V George et al.
Journal of food science and technology, 47(4), 408-413 (2010-08-01)
A solid phase extraction method using C18 cartridges was standardized for the isolation of multiple sweeteners (aspartame, acesulfame-K and saccharin) and their degradation products (diketopiperazine, Lphenylalanine, acetoacetamide and 2-sulfobenzoic acid) from lassi. Analytical conditions for HPLC were standardized over C18
Assessment of stability of binary sweetener blend (aspartame x acesulfame-K) during storage in whey lemon beverage.
Arora S, et al.
Journal of Food Science and Technology, 50(4), 1-7 (2011)
A Simple Method For The Preparation Of Acetoacetate.
Lopez-Soriano FJ and Argiles JM.
Analytical Letters, 18(5), 589-592 (1985)
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