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N-甲基乙酰胺

产品编号 M106450 | CAS号 79-16-3 | Aladdin
N-Methylacetamide
99%
组合的产品项目
货号 规格 库存 价格 数量
M106450-100g 99% 上海(>10)
北方(预计3-5个工作日)
 
M106450-2.5kg 99% 上海(1)
北方(预计3-5个工作日)
 
M106450-500g 99% 上海(8)
北方(5)
 
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属性

敏感性 对光敏感
折光率 1.433
密度 0.9570
熔点 26-28°C
沸点 204-206°C
存贮条件 避光处贮存

描述

产品介绍 溶于水、乙醇、苯、醚、氯仿,不溶于石油醚。
别名 乙酰甲基胺;N-乙酰基-N-甲胺;Acetylmethylamine N-Acetyl-N-methylamine
应用 因它具有溶解其它有机物的优良机物性能的优良性能,所以在有机合成上常用作溶剂。N-甲基乙酰胺对于某些化学反应有催化作用,在非极性溶剂中又是一个脱酸剂。
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标识符号 GHS08 GHS08
信号词 Danger
风险声明 (欧洲) R61
安全声明(欧洲) S45;S53
警示性声明 P201,P308+P313
危害码(欧洲) T
危害声明 H360
个人防护设备 Eyeshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P3 (EN 143) respirator cartridges
RTECS AC5960000
WGK德国 2
闪点(摄氏) 116℃
参考文献
Yan-yan Lu, Hao Wu, Hong-fang Tang, Zheng Ruan, Dan-hua Liu, Cheng-min Xu, Ya-ling Qian
To explore the hepatic toxicity and the exposure biomarkers of N, N-Dimethylacetamide.One hundred forty five objects were chosen by stratified random sampling method. The investigation was performed u...Read More
L Wang, C T Middleton, M T Zanni, J L Skinner
Infrared (IR) spectroscopy of the amide I band has been widely utilized for the analysis of peptides and proteins. Theoretical modeling of IR spectra of proteins requires an accurate and efficient des...Read More
Michael Harder, Bernd Kuhn, Fran?ois Diederich
The less polar π-surface of protein amide groups is exposed in many receptor binding sites, either as part of the backbone or in Gln/Asn side chains. Using quantum chemical calculations and Protein D...Read More
Hong Jo Lee, Sung Kyu Kim, Hyun-Jun Jang, Kyung Soo Kang, Jae-Hwan Kim, Seong-Bok Choi, Jae Yong Han
The importance of genetic resource preservation has been highlighted in the literature as a means of maintaining genetic diversity. Among the various methods of preserving such resources, semen cryopr...Read More
Simon S Mathieu, Georges G Trinquier
A new peptidomimetic is proposed, resulting from substitution of the C═O carbonyl group by a B-F bond at the amide linkage. The effects of such chemical alteration are theoretically investigated thr...Read More
Bruno A C BA Horta, Zhixiong Z Lin, Wei W Huang, Sereina S Riniker, Wilfred F WF van Gunsteren, Philippe H PH Hünenberger
Considering N-methylacetamide (NMA) as a model compound, new interaction parameters are developed for the amide function in the GROMOS force field that are compatible with the recently derived 53A6(OX...Read More
Hochan H Lee, Gayeon G Lee, Jonggu J Jeon, Minhaeng M Cho
IR probes have been extensively used to monitor local electrostatic and solvation dynamics. Particularly, their vibrational frequencies are highly sensitive to local solvent electric field around an I...Read More
Aneta A Buczek, Teobald T Kupka, Stephan P A SP Sauer, Ma?gorzata A MA Broda
A linear correlation between harmonic and anharmonic frequencies of water calculated at B3LYP level of theory was observed with a number of basis sets. Similar relationships were found in both the gas...Read More
Leif O LO Paulson, David T DT Anderson
We report high-resolution (0.05 cm(-1)) FTIR spectra of the fundamental and first overtone of the amide I mode of trans-N-methylacetamide (NMA) trapped in solid molecular hydrogen (SMH) at cryogenic t...Read More
Subrat Kumar SK Pattanayak, Snehasis S Chowdhuri
The solvation structure and dynamics of ions in aqueous N-methylacetamide (NMA) solutions are calculated using classical molecular dynamics simulations. Our results are analyzed in terms of varying co...Read More
Frank F Kjeldsen, Roman A RA Zubarev
Probing the mechanism of electron capture dissociation on variously modified model peptide polycations has resulted in discovering many ways to prevent or reduce N-Cα bond fragmentation. Here we repo...Read More
Xiuchan X Xiao, Ying Y Tan, Lijuan L Zhu, Yanzhi Y Guo, Zhining Z Wen, Menglong M Li, Xuemei X Pu, Anmin A Tian
This work mainly studies the effects of the position (there are two possible hydrated sites) and the manner (i.e., whether water acts as a proton donor or acceptor) of hydration by various numbers of ...Read More
Subrat Kumar Pattanayak, Nidhi Prashar, Snehasis Chowdhuri
The structure and dynamical properties of liquid N-methylacetamides (NMA) are calculated at five different temperatures and at four different pressures using classical molecular dynamics simulations. ...Read More
M Albertí, N Faginas Lago, A Lagan, F Pirani
A recently formulated intermolecular potential has been adapted to describe the interaction of the N-methylacetamide (NMA) dimer and of the NMA-H(2)O adduct. The pure electrostatic component of the in...Read More
Arend G AG Dijkstra, Thomas la Cour Tl Jansen, Jasper J Knoester
The amide vibrational modes play an important role in energy transport and relaxation in polypeptides and proteins and provide us with spectral markers for structure and structural dynamics of these m...Read More
Kuo Meng, Jianping Wang
In this paper, the application of the vibrational self-consistent field (VSCF) and correction-corrected VSCF methods for calculating anharmonic parameters, including transition frequency, transition i...Read More
Jakub J Kaminsky, Petr P Bou?, Jan J Kubelka
For spectroscopic studies of peptide and protein thermal denaturation it is important to single out the contribution of the solvent to the spectral changes from those originated in the molecular struc...Read More
Bastida
Nonequilibrium molecular dynamics (MD) simulations and instantaneous normal mode (INMs) analyses are used to study the vibrational relaxation of the C-H stretching modes (ν(s)(CH?)) of deuterated N-m...Read More
Hajime H Torii
The changes in the vibrational properties of the peptide group upon formation of O...X and N...X halogen bonds are studied theoretically. Calculations are carried out for complexes of N-methylacetamid...Read More
Upendra Adhikari, Steve Scheiner
The natural and fundamental proclivities of interaction between a pair of peptide units are examined using high-level ab initio calculations. The NH···O H-bonded structure is found to be the most s...Read More
Weifeng W Li, Ruhong R Zhou, Yuguang Y Mu
The mechanism of urea-induced protein denaturation is explored through studying the salting effect of urea on 14 amino acid side chain analogues, and N-methylacetamide (NMA) which mimics the protein b...Read More
Miguel Angel MA Soler, Adolfo A Bastida, Marwa H MH Farag, José J Zú?iga, Alberto A Requena
A method is proposed to analyze the intra- and intermolecular vibrational energy flow occurring in biomolecules in solution during relaxation processes. It is based on the assumption that the total en...Read More
Pablo Echenique, Claudio N Cavasotto, Monica De Marco, Pablo Garca-Risue?o, J L Alonso
In this work, we introduce an algorithm to compute the derivatives of physical observables along the constrained subspace when flexible constraints are imposed on the system (i.e., constraints in whic...Read More
Piatkowski
We studied the pathways of vibrational energy relaxation of the amide I (~1660 cm?1) and amide II (~1560 cm?1) vibrational modes of N-methylacetamide (NMA) in CCl? solution using two-color femtosecond...Read More
Haibo Yu, Christopher L Mazzanti, Troy W Whitfield, Roger E Koeppe, Olaf S Andersen, Beno?t Roux
Most current biomolecular simulations are based on potential energy functions that treat the electrostatic energy as a sum of pairwise Coulombic interactions between effective fixed atomic charges. Th...Read More