甲基甲酰胺
化合物
甲基甲酰胺是一种有机化合物,化学式为C2H5NO。它存在两种主要的共振体:
N-Methylformamide | |
---|---|
IUPAC名 N-Methylformamide | |
别名 | N-甲基甲酰胺 |
识别 | |
CAS号 | 123-39-7 |
PubChem | 31254 |
ChemSpider | 28994 |
SMILES |
|
Beilstein | 1098352 |
EINECS | 204-624-6 |
ChEBI | 7438 |
RTECS | LQ3000000 |
KEGG | C11489 |
MeSH | methylformamide |
性质 | |
化学式 | C2H5NO |
摩尔质量 | 59.07 g·mol−1 |
外观 | 无色液体 |
氣味 | fishy, ammoniacal |
密度 | 1.0036 g·cm−3(20 °C) 0.9992 g·cm−3(25 °C)[1] 0.9675 g·cm−3(60 °C) 0.9500 g·cm−3(80 °C)[2] |
熔点 | -4 °C(269 K) |
沸点 | 182.5 °C(456 K) |
溶解性(水) | 混溶 |
折光度n D |
1.432 |
热力学 | |
热容 | 125.2 J K−1 mol−1 |
危险性 | |
GHS危险性符号 | |
GHS提示词 | 危险 |
H-术语 | H312, H360 |
P-术语 | P280, P308+313 |
致死量或浓度: | |
LD50(中位剂量)
|
4 g kg−1 (oral, rat) |
相关物质 | |
相关化学品 | 甲酰胺 二甲基甲酰胺 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
参考文献
- ^ Milan B. Vraneš, Sanja Dožić, Vesna Djerić, Slobodan B. Gadžurić. Volumetric Properties of Binary Mixtures of 1-Butyl-1-methylpyrrolidinium Bis(trifluoromethylsulfonyl)imide with N -Methylformamide and N , N -Dimethylformamide from (293.15 to 323.15) K. Journal of Chemical & Engineering Data. 2013-05-09, 58 (5): 1092–1102 [2021-12-17]. ISSN 0021-9568. doi:10.1021/je300941v. (原始内容存档于2021-12-17) (英语).
- ^ Wei-Kuan Chen, Kun-Jung Lee, Chieh-Ming J. Chang, Jing-Wei Ko, Liang-Sun Lee. Vapor–liquid equilibria and density measurement for binary mixtures of o-xylene+NMF, m-xylene+NMF and p-xylene+NMF at 333.15K, 343.15K and 353.15K from 0kPa to 101.3kPa. Fluid Phase Equilibria. 2010-04, 291 (1): 40–47 [2021-12-17]. doi:10.1016/j.fluid.2009.12.002. (原始内容存档于2018-06-14) (英语).
- ^ Bird, C.W. Synthesis of organic compounds by direct carbonylation reactions using metal carbonyls. Chem. Rev., 1962. 62: 283-302.
- ^ Hu Li, Hongguo Wu, Heng Zhang, Yaqiong Su, Song Yang, Emiel J. M. Hensen. A Facile Direct Route to N ‐(Un)substituted Lactams by Cycloamination of Oxocarboxylic Acids without External Hydrogen. ChemSusChem. 2019-08-22, 12 (16): 3778–3784 [2021-12-17]. ISSN 1864-5631. PMC 6772168 . PMID 31278839. doi:10.1002/cssc.201901780 (英语).