4-乙基苯酚 (4-EP) 是一种对位取代的酚类化合物。是红葡萄酒中重要的香气化合物之一。红葡萄酒中与 4-EP 有关的香味有“马皮”、“皮革”、“药用”、“烟熏”、“谷仓”、“动物”、“汗鞍”等。从p-香豆酸生产 4-EP 的合成培养基利用与葡萄酒生产相关的几个酵母菌种已有报道。在玻碳电极 (GCE) 上用伏安法研究了它的电活性中心和氧化途径。据报告,木质素的氢解形成 3.1% 的 4-EP。该方法有可能替代传统的石油化工合成路线。开发了一种基于分子印迹纳米颗粒选择性检测 4-EP 的传感器。研究了从软木中提取的聚苯胺 (PANI) 材料和木栓醇 (suberin) 对葡萄酒中 4-EP 的去除能力。4-乙基苯酚是一种挥发性苯酚。以 p -香豆酸为原料,采用含 蛇床子 ISA 1791 的合成介质合成。经鉴定,它是红葡萄酒中的一种芳香化合物。 4-Ethylphenol (4-EP) is a para-substituted phenolic compound. It is one of the important aroma compounds in red wine.The aroma associated with 4-EP in red wine has been described as ′′horsy′′, ′′leather′′, ′′medicinal′′, ′′smoky′′, ′′barnyard′′, ′′animal′′ and ′′sweaty saddle′′-like. Production of 4-EP from p-coumaric acid in synthetic media utilizing several yeast species associated with wine production has been reported. Its electroactive center and oxidation pathways have been studied by voltammetric techniques at a glassy carbon electrode (GCE). Hydrogenolysis of lignin has been reported to form 3.1% of 4-EP. This method may be a potential alternative to the conventional petrochemical route of its synthesis.A sensor based on the molecularly imprinted nanoparticles to selectively detect 4-EP has been developed. The ability of polyaniline (PANI) materials and suberin extracted from cork in removing 4-EP from wine has been investigated. 4-Ethylphenol is a volatile phenol. It has been synthesized from p-coumaric acid by employing a synthetic medium containing Dekkera bruxellensis ISA 1791.It has been identified as an aroma compound in red wine.
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4-Ethylphenol
Dangerous GoodsCAS number:123-07-9 molecular formula:C2H5C6H4OH
overview
compound introduction
Specs
| Chinese alias | - | ||
| English alias | 4-Ethylphenol, 99% | bmse000681 | p-Ethylphenol | EN300-20678 | P-ETHYLPHENOL [FHFI] | BIDD:ER0028 | METACRESOL IMPURITY K [EP IMPURITY] | P-ETHYLPHENOL [EP IMPURITY] | P-HYDROXYETHYLBENZENE | AGG7E6G0ZC | AI3-26063 | NCGC00256558-01 | p-Ethylphenol, 4-Hy | ||
| CAS number | 123-07-9 | molecular formula | C2H5C6H4OH |
| molecular weight | 122.16 g/mol | Exact mass | 10mM in DMSO |
| PSA | 20.200 Ų | logp | 2.600 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS05
Signal word:
Danger
Hazard Statement:
H314: 造成严重的皮肤灼伤和眼睛损伤 H318: 造成严重的眼睛损伤
Statement of Preventive Measures:
P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P301+P330+P331: 如误吞咽:漱口。不要诱导呕吐。 P304+P340: 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。 P363: 再次使用之前,请清洗受污染的衣物。 P264+P265: 处理后彻底洗手[和…]。不要触摸眼睛。 P
WGK Germany:
3
Personal protective equipment:
dust mask type N95 (US), Eyeshields, Gloves
RTECS:
SL4040000
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
123-07-9 | 4-Ethylphenol.pdf





