| 产品说明 |
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<span style="color: rgb(0, 0, 0); font-family: sans-serif; font-size: 14px;">化学性质:</span></div>
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无色或淡黄色粘稠液体,略有刺激的咸味,有稀释性。 与水、乙醇、丙酮、醚等多种溶剂混溶,难溶于苯。</p>
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应用:1,3-PDO还可作防冻液、乳化剂等精细化学品原料。目前,国外只有德固赛(Degussa)、壳牌、杜邦三家公司实现工业化生产。</p>
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基本参数:</p>
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CAS号:504-63-2</p>
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分子式:C3H8O2</p>
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分子量:76.09</p>
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EINECS号:207-997-3</p>
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熔点:-27°C(lit.)</p>
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沸点:214°C/760mmHg(lit.)</p>
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密度:1.053g/mLat25°C(lit.)</p>
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蒸气压:0.8mmHg(20°C)</p>
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FEMA:4753|1,3-PROPANEDIOL</p>
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折射率:n20/D1.440(lit.)</p>
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闪点:>230°F</p>
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储存条件:Storebelow+30°C.</p>
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酸度系数(pKa):14.46±0.10(Predicted)</p>
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PH值:4.5-7.0 (100g/l, H2O, 20℃)</p>
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水溶解性: 100 g/L</p>
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主要用途:</p>
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1.用作有机合成,多种药物及新型抗氧剂的合成</p>
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2.抗冻剂。溶剂。有机合成。气相色谱分析标准。</p>
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3.可用于多种药物、新型聚酯PTT、医药中间体及新型抗氧剂的合成</p>
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<img src="https://img1.zhaosw.com/zsw/upload/images/202108/20/25491971-2719-4434-9a73-6347a3ca221b_large.jpg" style="box-sizing: content-box; border-width: 0px; border-style: solid; border-color: rgb(226, 232, 240); display: inline !important; vertical-align: middle; max-width: 100%; height: auto;" /></p> |