1,3-丙二醇
1,3-丙二醇(英語:,缩写PDO)是化学式为CH2(CH2OH)2的有机化合物,是一种三碳二醇,无色透明液体,可与水以任意比例混溶[2]。
| 1,3-丙二醇 | |||
|---|---|---|---|
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| IUPAC名 Propane-1,3-diol[1] | |||
| 别名 | 1,3-Dihydroxypropane Trimethylene glycol | ||
| 识别 | |||
| 缩写 | PDO | ||
| CAS号 | 504-63-2 | ||
| PubChem | 10442 | ||
| ChemSpider | 13839553 | ||
| SMILES |
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| InChIKey | YPFDHNVEDLHUCE-UHFFFAOYAS | ||
| Beilstein | 969155 | ||
| 3DMet | B00444 | ||
| EINECS | 207-997-3 | ||
| ChEBI | 16109 | ||
| RTECS | TY2010000 | ||
| DrugBank | DB02774 | ||
| KEGG | C02457 | ||
| MeSH | 1,3-propanediol | ||
| 性质 | |||
| 化学式 | C3H8O2 | ||
| 摩尔质量 | 76.09 g·mol−1 | ||
| 外观 | 无色透明液体 | ||
| 密度 | 1.0597 g cm−3 | ||
| 熔点 | -27 °C(246 K) | ||
| 沸点 | 211-217 °C(484-490 K) | ||
| 溶解性(水) | 混溶 | ||
| log P | −1.093 | ||
| 蒸氣壓 | 4.5 Pa | ||
| 折光度n D |
1.440 | ||
| 热力学 | |||
| ΔfHm⦵298K | −485.9–−475.7 kJ mol−1 | ||
| ΔcHm⦵ | −1848.1–−1837.9 kJ mol−1 | ||
| 危险性 | |||
| 安全术语 | S:S23, S24/25 | ||
| NFPA 704 |
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| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |||
参考文献
- . PubChem Compound. USA: National Center for Biotechnology Information. Identification and Related Records. 16 September 2004 [20 October 2011]. (原始内容存档于2013-05-11).
- Merck Index, 11th Edition, 9629.
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