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苯乙酮

产品编号 A103669 | CAS号 98-86-2 | Aladdin
Acetophenone
≥99.0% (GC)
组合的产品项目
货号 规格 库存 价格 数量
A103669-2.5L ≥99.0% (GC) 上海(3)
北方(预计3-5个工作日)
 
A103669-500ml ≥99.0% (GC) 上海(>10)
北方(10)
 
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属性

敏感性 对湿度敏感
折光率 1.535
密度 1.0300
熔点 20.5°C
沸点 202°C
溶解性 Soluble in water (6.13 mg/ml at 25° C), chloroform, ethanol, ether, and acetone.
存贮条件 密封保存。

描述

产品介绍 具有高折射率,有愉快的芳香气味。低温时为片状晶体。对光敏感。易溶于醇、醚、氯仿、脂肪油和甘油,微溶于水。溶于浓硫酸时呈橙色。低毒,半数致死量(大鼠,经口)0.90g/kg。有刺激性气味。水中溶解度:5.5 g/L (20°C)。
别名 乙酰苯;甲基苯基酮;1-苯乙酮;Methyl phenyl ketone; Acetylbenzene
应用 溶剂。萃取剂。烯烃聚合的催化剂。增塑剂。光敏剂。有机合成。
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标识符号 GHS07 GHS07
信号词 Warning
风险声明 (欧洲) R22;R36
安全声明(欧洲) S26
警示性声明 P305+P351+P338
危害码(欧洲) Xn
危害声明 H302,H319
个人防护设备 Eyeshields,Faceshields,full-face respirator (US),Gloves,multi-purpose combination respirator cartridge (US),type ABEK (EN14387) respirator filter
RTECS AM5250000
WGK德国 1
Merck Index 73
闪点(摄氏) 77℃
参考文献
Mei-Huey MH Lin, Han-Jun HJ Liu, Cheng-Yu CY Chang, Wei-Cheng WC Lin, Tsung-Hsun TH Chuang
A simple procedure for SnCl(2)/TiCl(3)-mediated deoximation of ketoximes in an aqueous solvent is reported. Under the conditions developed in this effort, various ketones and aldehydes are produced in...Read More
P K Richgels, S M Rollmann
Chemoreception is a principle modality by which organisms gain information from their environment, and extensive variation in odor-mediated behavior has been documented within and among species. To ex...Read More
Christopher H CH Moore, Oleg O Pustovyy, John C JC Dennis, Timothy T Moore, Edward E EE Morrison, Vitaly J VJ Vodyanoy
Many odorants related to manufactured explosives have low volatilities and are barely detectable as odors. We previously reported that zinc metal nanoparticles increased rat olfactory epithelium respo...Read More
Olga M Tsivileva, Ekaterina A Loshchinina, Alexei N Pankratov, Marina M Burashnikova, Nikolay A Yurasov, Nina N Bylinkina, Ivan A Kazarinov, Valentina E Nikitina
The present paper reports for the first time the transformation of an organic selenium compound into red selenium (Se), which causes the intense red pigmentation of Lentinula edodes (shiitake mushroom...Read More
Zhong-Hua Yang, Li Luo, Xu Chang, Wei Zhou, Geng-Hua Chen, Yan Zhao, Ya-Jun Wang
Microalgal photo-biocatalysis is a green technique for asymmetric synthesis. Asymmetric reduction of nonnatural prochiral ketones to produce chiral alcohols by microalgal photo-biocatalysis was studie...Read More
Zhang-Gao Le, Zong-Bo Xie, Jian-Ping Xu
One-pot synthesis of 2-phenylimidazo[1,2-α]pyridines from acetophenone, [Bmim]Br(3) and 2-aminopyridine under solvent-free conditions in the presence of Na(2)CO(3), gave the corresponding 2-p...Read More
Simon Gane, Dimitris Georganakis, Klio Maniati, Manolis Vamvakias, Nikitas Ragoussis, Efthimios M C Skoulakis, Luca Turin
Whether olfaction recognizes odorants by their shape, their molecular vibrations, or both remains an open and controversial question. A convenient way to address it is to test for odor character diffe...Read More
Manickam Sugumaran, Adal Abebe, Owen Oboite, Dong Zheng
Arterenone (2-amino-3',4'-dihydroxy acetophenone) is an important hydrolytic product generated from lightly colored sclerotized cuticle that use N-acyldopamine derivatives for crosslinking r...Read More
Adam Wu, Brian O Patrick, Enoch Chung, Brian R James
Hydrogenolysis reactions of so-called lignin model dimers using a Ru-xantphos catalyst are presented (xantphos = 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene). For example, of some nine models stud...Read More
Anna Paola AP Pelliccioli, Peter P ?ebej, Jakob J Wirz
The pH-rate profiles for the ketonization of the (E)- and (Z)-photoenols of o-methylacetophenone (MA) in aqueous solution were determined by nanosecond laser flash photolysis. Carbon protonation of th...Read More
Fang F Dong, Ziyin Z Yang, Susanne S Baldermann, Yutaka Y Kajitani, Shogo S Ota, Hisae H Kasuga, Yumi Y Imazeki, Toshiyuki T Ohnishi, Naoharu N Watanabe
Acetophenone (AP) and 1-phenylethanol (1PE) are the two major endogenous volatile compounds in flowers of Camellia sinensis var. Yabukita. Until now no information has been available on the biosynthes...Read More
Tatsusada T Yoshida, Miho M Shimizu, Masataka M Harada, Seiji S Hitaoka, Hiroshi H Chuman
The Hammett σ constant has for a long time been known to be one of most important linear free-energy related parameters that correlate with biological activity. It is a conventionally used electronic...Read More
Terra D TD Haddad, Lacie C LC Hirayama, Jannise J JJ Buckley, Bakthan B Singaram
We report a simple, efficient, and general method for the indium-mediated enantioselective propargylation of aromatic and aliphatic aldehydes under Barbier-type conditions in a one-pot synthesis affor...Read More
Saowanee S Chaipech, Toshio T Morikawa, Kiyofumi K Ninomiya, Masayuki M Yoshikawa, Yutana Y Pongpiriyadacha, Takao T Hayakawa, Osamu O Muraoka
Two new flav-3-en-3-ol glycosides, kaempferiaosides C (3) and D(4), and two new acetophenone glycosides, kaempferiaosides E (5) and F (6), were isolated from the Thai natural medicine Krachai Dum, the...Read More
Andre A Jakoblinnert, Radoslav R Mladenov, Albert A Paul, Fabrizio F Sibilla, Ulrich U Schwaneberg, Marion B MB Ansorge-Schumacher, Pablo Domínguez PD de María
The asymmetric reduction of ketones is performed by using lyophilized whole cells in neat substrates with defined water activity (a(w)). Ketones and alcohols prone to be unstable in aqueous media can ...Read More
Dejan Vra?i?, Marjan Jereb, Kenneth K Laali, Stojan Stavber
The Br?nsted-acidic ionic liquid 1-methyl-3-(4-sulfobutyl)imidazolium triflate [BMIM(SO(3)H)][OTf] was demonstrated to act efficiently as solvent and catalyst for the halogenation of activated organic...Read More
Eric R Bittner, Adrian Madalan, Arkadiusz Czader, Gregg Roman
The standard model for molecular recognition of an odorant is that receptor sites discriminate by molecular geometry as evidenced that two chiral molecules may smell very differently. However, recent ...Read More
Hemantkumar G HG Naik, Bahar B Yeniad, Cor E CE Koning, Andreas A Heise
In an effort to study the effect of substituent groups of the substrate on the alcohol dehydrogenase (ADH) reductions of aryl-alkyl ketones, several derivatives of acetophenone have been evaluated aga...Read More
V V Selvarani, B B Annaraj, M A MA Neelakantan, S S Sundaramoorthy, D D Velmurugan
Four tetradentate (N(2)O(2)) and tridentate (NO(2)) Schiff base compounds (L1-L4) with propargyl moiety were prepared by the condensation of 1-[2-hydroxy-4-(prop-2-yn-1-yloxy)phenyl]ethanone with vari...Read More
A Carl AC Sanchez, Jason A JA Anspach, Tivadar T Farkas
The observed performance when using high efficiency, low volume (U)HPLC columns has and continues to be limited by the extra column dispersion introduced by the chromatographic system. Even with the l...Read More
Xinzheng X Yang
The hydrogenation of ketones catalyzed by 2,6-bis(diisopropylphosphinomethyl)pyridine (PNP)-ligated iron pincer complexes was studied using the range-separated and dispersion-corrected ωB97X-D functi...Read More
Rapha?l F RF Guignard, Samir Z SZ Zard
A new concise route to Polycyclic Aromatic Hydrocarbons (PAHs) through radical addition and cyclisation of xanthates is described....Read More
Naweed Al-Haque, Paloma A Santacoloma, Watson Neto, P?r Tufvesson, Rafiqul Gani, John M Woodley
Effective estimation of parameters in biocatalytic reaction kinetic expressions are very important when building process models to enable evaluation of process technology options and alternative bioca...Read More