367-29-3

基本信息
2-METHYL-5-FLUOROANILINE
3-FLUORO-6-METHYLANILINE
5-FLUORO-2-METHYLANILINE
5-FLUORO-O-TOLUIDINE
TIMTEC-BB SBB004266
Benzenamine, 5-fluoro-2-methyl-
2-Amino-4-fluorotoluene~5-Fluoro-o-toluidine
4-Fluoro-2-Aminotoluene
Fluoromethylaniline7
5-Fluoro-2-methylaniline,98+%
5-Fluoro-2-methylaniline 98%
5-Fluoro-o-toluidine (NH2=1)
5-Fluoro-2-toluidine
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

446-10-6

367-29-3
5-氟-2-甲基苯胺的合成:將4-氟-1-甲基-2-硝基苯(2.50 g,16 mmol)溶于乙醇(50 mL)中。在0℃下,向該溶液中依次加入鐵粉(4.50 g,81 mmol)和0.25 mL鹽酸,將反應(yīng)混合物回流12小時(shí)。反應(yīng)完成后,將混合物冷卻至室溫,用乙酸乙酯稀釋,通過硅藻土(Celite)過濾,并用乙酸乙酯洗滌濾餅。合并的濾液用碳酸氫鈉溶液堿化后,依次用水和鹽水洗滌有機(jī)層。有機(jī)層經(jīng)無水硫酸鈉干燥后,減壓濃縮得到粗產(chǎn)物。粗產(chǎn)物通過柱色譜法(正己烷/乙酸乙酯,1:1)純化,得到標(biāo)題化合物(1.4 g,70%)為淺棕色固體。1H NMR (400 MHz, DMSO-d6): δ 6.87 (t, J = 7.6 Hz, 1H), 6.38-6.34 (m, 1H), 6.22-6.18 (m, 1H), 5.11 (bs, 2H), 1.99 (s, 3H). MS (ES) m/e: 126 (M + 1)+.
參考文獻(xiàn):
[1] Journal of Organic Chemistry, 1992, vol. 57, # 19, p. 5254 - 5255
[2] Patent: WO2015/104662, 2015, A1. Location in patent: Page/Page column 37
[3] Patent: US2016/326151, 2016, A1. Location in patent: Paragraph 0204
[4] Journal of the American Chemical Society, 1948, vol. 70, p. 439
[5] Journal of the Chemical Society, 1953, p. 3326
知名試劑公司產(chǎn)品信息
5-Fluoro-2-methylaniline, 99%(367-29-3)
報(bào)價(jià)日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS號 | 包裝 | 價(jià)格 |
2025/05/22 | B25381 | 5-氟-2-甲基苯胺, 98% 5-Fluoro-2-methylaniline, 98% | 367-29-3 | 10g | 470元 |
2025/05/22 | B25381 | 5-氟-2-甲基苯胺, 98% 5-Fluoro-2-methylaniline, 98% | 367-29-3 | 50g | 1673元 |
2025/05/22 | 11946 | 5-氟-2-甲基苯胺 5-Fluoro-2-methylaniline, 99%, Thermo Scientific Chemicals | 367-29-3 | 25g | 1119元 |