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| CAS号 : | 462-95-3 |
精确质量 : | 104.08400 |
| 分子式 : | C5H12O2 |
logP : | 1.01690 |
| 分子量 : | 104.14800 |
PSA : | 18.46000 |
二乙氧基甲烷 | |
Diethoxymethane | |
462-95-3 | |
C5H12O2 | |
104.14800 | |
18.46000 | |
1.01690 | |
104.08400 |
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n20/D 1.373(lit.)
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3.6 (vs air)
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透明液体
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库房通风低温干燥,与氧化剂、酸类分开存放
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22 °F
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87-88 °C(lit.)
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-66.5 °C
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0.831 g/mL at 25 °C(lit.)
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4.2 G/100 ML
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67.3mmHg at 25°C
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Stable. Highly flammable. Incompatible with strong oxidizing agents, strong acids.
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GHS02, GHS07 | |
危险 | |
H225; H315; H319; H335 | |
P210; P261; P305 + P351 + P338 | |
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PA8500000
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2
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3
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S16-S26-S36
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II
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UN 2373 3/PG 2
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F; Xi
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R11; R36/37/38
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2909199090
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>生产氯霉素的副产品。对硝基苯乙酮溶在氯苯中,在26-28℃下搅拌并滴加溴素,溴化得到对硝基-α-溴代苯乙酮。然后加入乌洛托品并补充氯苯,制成对硝基-α-溴代苯乙酮乌洛托品盐溶液。将此成盐液加入27%的盐酸溶液中,分去氯苯后,加入乙醇、食盐进行水解反应。也可由甲醛与乙醇进行醇醛缩合反应制得。</p> | |
<p>用于合成甲苯基甲醛树脂、香料,也用作溶剂和油漆的生产。</p> |
