2,2'-二溴乙醚
2,2'-二溴乙醚 | |
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IUPAC名 2-Bromo-1-(2-bromoethoxy)ethane | |
别名 | Bromex 二(2-溴乙基)醚 二(β-溴乙基)醚 1-(2-溴乙氧基)-2-溴乙烷 |
识别 | |
CAS号 | 5414-19-7 |
PubChem | 21521 |
ChemSpider | 20226 |
SMILES |
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性质 | |
化学式 | C4H8Br2O |
摩尔质量 | 231.91 g·mol−1 |
密度 | 1.845 g·cm−3(20 °C) |
沸点 | 114—115 °C(387—388 K)(33 torr)[1] |
折光度n D |
1.5140 |
危险性 | |
GHS危险性符号 | |
GHS提示词 | 危险 |
H-术语 | H315, H318, H335 |
P-术语 | P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P310, P312, P321, P332+313, P362, P403+233, P405 |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
2,2'-二溴乙醚是一种有机溴化合物,化学式为C4H8Br2O。它可由二甘醇和三溴化磷在乙腈中回流反应得到。[2]1,4-二氧六环在酸性浓溴化锂溶液中开环,也能得到该化合物,副产物为1,2-二溴乙烷。[3]
参考文献
- ^ Yashunskii, V. G.; Terent'ev, A. P. Syntheses with acrylonitrile. XXIII. Preparation of N-(γ-alkoxypropyl)pyrrolidines and piperidines. Zhurnal Obshchei Khimii, 1955. 25: 2299-2303. ISSN 0044-460X.
- ^ Hordyjewicz-Baran, Zofia; Kuliszewska, Edyta; Zimoch, Jolanta. Synthesis and selected properties of anionic Gemini surfactants. Przemysl Chemiczny, 2013. 92 (10): 1879-1882. ISSN 0033-2496.
- ^ Zheng Li, Eka Sutandar, Thomas Goihl, Xiao Zhang, Xuejun Pan. Cleavage of ethers and demethylation of lignin in acidic concentrated lithium bromide (ACLB) solution. Green Chemistry. 2020, 22 (22): 7989–8001 [2022-02-26]. ISSN 1463-9262. doi:10.1039/D0GC02581J (英语).