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线性分子式:
CH3COCH2CH2COOH
化学文摘社编号:
分子量:
116.12
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-649-2
Beilstein/REAXYS Number:
506796
MDL number:
产品名称
乙酰丙酸, analytical standard
InChI key
JOOXCMJARBKPKM-UHFFFAOYSA-N
InChI
1S/C5H8O3/c1-4(6)2-3-5(7)8/h2-3H2,1H3,(H,7,8)
SMILES string
CC(=O)CCC(O)=O
grade
analytical standard
vapor pressure
1 mmHg ( 102 °C)
assay
≥97.5% (GC)
97.5-102.5% (T)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
bp
245-246 °C (lit.)
mp
30-33 °C (lit.)
density
1.134 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
format
neat
Quality Level
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Application
乙酰丙酸可作为分析参考标准品
,用于以下物质中分析物的定量:
,用于以下物质中分析物的定量:
- 酱油,通过液相色谱-质谱联用(LC-MS)。
- 液体食品,通过气相色谱-火焰离子化检测(GC-FID)。
General description
乙酰丙酸(LA)是己糖酸水解的一种生物产物,是利用可再生资源或生物资源生产的。据报道,LA可与多种化合物反应以生成各种被广泛应用于医药、个人护理用品、电子产品、增塑剂、防污剂、燃料、溶剂、聚合物、防冻剂、电池、涂料、生物活性材料、缓蚀剂、吸附剂等的产品。 LA还可作为生产可生物降解聚合物、燃料填充剂、除草剂、香料、抗生素和有用的5-碳化合物的化学中间体。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。在此查找10/2011中列出的化合物的所有可用参考材料
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1
存储类别
13 - Non Combustible Solids
wgk
WGK 2
flash_point_f
208.4 °F - closed cup
flash_point_c
98 °C - closed cup
A Review on the conversion of levulinic acid and its esters to various useful chemicals
Adeleye TA, et al.
AIChE Journal, 7(2), 165-165 (2019)
Levulinic acid
Hachula B, et al.
Acta Crystallographica Section E, Structure Reports Online, 69(9) (2013)
Determination of levulinic acid in soy sauce by liquid chromatography with mass spectrometric detection
Sano A, et al.
Food Chemistry, 105(3), 1242-1247 (2007)
A rapid gas chromatographic method for direct determination of short-chain (C2?C12. volatile organic acids in foods
Yang H-M and Choong M-Y
Food Chemistry, 75(1), 101-108 (2001)
Kan Liu et al.
Bioresource technology, 176, 88-97 (2014-12-03)
Eastern redcedar is an invasive softwood species in Oklahoma and across grasslands in the Central Plains of the United States and potential feedstock for butanol production. Butanol has higher energy content than ethanol and can be upgraded to jet and
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