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| CAS号 : | 111-48-8 |
精确质量 : | 122.04000 |
| 分子式 : | C4H10O2S |
logP : | -0.29580 |
| 分子量 : | 122.18600 |
PSA : | 65.76000 |
硫二甘醇 | |
thiodiglycol | |
111-48-8 | |
C4H10O2S | |
122.18600 | |
65.76000 | |
-0.29580 | |
122.04000 |
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n20/D 1.5215(lit.)
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透明无色至略黄色液体
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>230 °F
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164-166 °C20 mm Hg(lit.)
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−16 °C(lit.)
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1.221 g/mL at 25 °C(lit.)
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0.047mmHg at 25°C
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Stable. Incompatible with strong oxidizing agents. Reacts with a wide variety of compounds. Flammable.
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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KM2975000
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1
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S23; S26; S36/37/39; S45
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Xi
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R36
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2930909026
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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% |
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<p>将氯乙醇、硫化钠依次加入反应釜中，边搅拌边升温至90～95℃。反应完毕后，将物料冷却，再用硫酸中和至ｐＨ值呈中性。经过滤、减压蒸馏收集硫代双乙醇馏分。</p> | |
<p>用作芥子气、染料助剂等的原料，印刷油墨的溶剂。也用于抗氧剂、印染织物及有机合成。用作各种阳离子染料、还原染料的助溶剂以及用作还原染料印花用调浆剂、匀染剂、吸湿剂。</p> |
