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| CAS号 : | 110-80-5 |
精确质量 : | 90.06810 |
| 分子式 : | C4H10O2 |
logP : | 0.01520 |
| 分子量 : | 90.12100 |
PSA : | 29.46000 |
乙二醇乙醚 | |
2-ethoxyethanol | |
110-80-5 | |
C4H10O2 | |
90.12100 | |
29.46000 | |
0.01520 | |
90.06810 |
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n20/D 1.407(lit.)
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3.1 (vs air)
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透明无色,几乎无气味的液体
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库房通风低温干燥,与氧化剂分开储运
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-70℃
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107.6 °F
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135 °C(lit.)
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-100 °C
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miscible
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0.93 g/mL at 25 °C(lit.)
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0.0227mmHg at 25°C
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Stable. Readily forms explosive mixtures with air - note the wide explosion range. Vapour may travel considerable distance to a source of ignition. Flammable. Incompatible with strong acids, strong bases, strong oxidizing agents, aluminium, alkalies.
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GHS02, GHS06, GHS08 | |
危险 | |
H226; H302; H331; H360 | |
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KK8050000
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3
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1
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S53-S45
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III
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UN 1171 3/PG 3
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T
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R10; R20/21/22; R60; R61
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2909499000
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品名, 成分含量, 用途 |
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2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
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2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
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2909499000. Ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
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由环氧乙烷与乙醇反应而得。在25-30℃,将环氧乙烷缓加入无水乙醇中,待温度升至70℃,反应完后放置过夜。回收乙醇,用10%氢氧化钠溶液中和至pH=8,分馏得粗品。精馏,收集133.5-135.5℃馏分得成品。每吨产品消耗环氧乙烷863kg,无水乙醇1020kg。 | |
用作溶剂,以及皮革着色剂、乳化剂、稳定剂、涂料稀释剂、脱漆剂、有机中间体等。 |
