2-氟乙醇
2-氟乙醇是一种有机化合物,化学式为CH2FCH2OH,这种无色液体是最简单的β-氟代醇,也是最简单而稳定的氟代醇类化合物。它可用于杀鼠剂、殺蟲劑和杀螨剂。它容易被氧化为氟乙酸,这一性质使得2-氟乙醇具有较高的毒性(LD50 = 10 mg/kg)。相应的二氟和三氟乙醇的危险性与之相比要小得多。[4]
| 2-氟乙醇[1] | |||
|---|---|---|---|
| |||
| 识别 | |||
| CAS号 | 371-62-0 | ||
| PubChem | 9737 | ||
| ChemSpider | 9354 | ||
| SMILES |
| ||
| InChI |
| ||
| InChIKey | GGDYAKVUZMZKRV-UHFFFAOYAT | ||
| 性质 | |||
| 化学式 | C2H5FO | ||
| 摩尔质量 | 64.06 g·mol−1 | ||
| 密度 | 1.1040 g cm−3[1] | ||
| 熔点 | −26.3 °C(247 K) | ||
| 沸点 | 103.5 °C(377 K) | ||
| 溶解性(水) | 混溶[1] | ||
| 蒸氣壓 | 19 mbar (15 °C)[1] | ||
| pKa | 14.42[2] | ||
| 危险性 | |||
| 警示术语 | R:R10 R26/27/28 | ||
| 安全术语 | S:S36/37/39 S45 | ||
| 致死量或浓度: | |||
LD50(中位剂量) |
5 mg·kg−1(大鼠,口服)[3] | ||
LC50(中位浓度) |
1.10 g·m−3·10min−1(小鼠)[3] 0.20 g·m−3·10min−1(大鼠)[3] | ||
| 相关物质 | |||
| 其他阴离子 | 2-氯乙醇 | ||
| 若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 | |||
参考文献
- Record of CAS RN 371-62-0 in the GESTIS Substance Database from the IFA, accessed on 18. February 2010
- CID 9737 from PubChem
- MSDS from AlfaAesar
- Günter Siegemund, Werner Schwertfeger, Andrew Feiring, Bruce Smart, Fred Behr, Herward Vogel, Blaine McKusick “Fluorine Compounds, Organic” in Ullmann's Encyclopedia of Industrial Chemistry, Wiley-VCH, 2007, Weinheim. doi:10.1002/14356007.a11_349
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