中文名称:
2,2,3,3,4,4,5,5-八氟-1-戊醇
中文同义词:
2,2,3,3,4,4,5,5-八氟戊醇;八氟戊醇 1KG;八氟-1-戊醇;1H,1H,5H-八氟戊烷-1-醇;2,2,3,3,4,4,5,5-八氟-1-戊醇,98%;2,2,3,3,4,4,5,5-八氟-1-戊醇;八氟戊醇;1H,1H,5H-八氟戊-1-醇
英文名称:
2,2,3,3,4,4,5,5-Octafluoro-1-pentanol
英文同义词:
1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro;2,2,3,3,4,4,5,5-octafluoro-1-pentano;2,2,3,3,4,4,5,5-Octafluoropentyl alcohol;alpha,alpha,omega-trihydroperfluoropentanol;5H 4:1 FTOH;2,2,3,3,4,4,5,5-OCTAFLUORO-1-PENTANOL;2,2,3,3,4,4,5,5-OCTAFLUOROPENTAN-1-OL;2,2,3,3,4,4,5,5-OCTAFLUOROPENTANOL
相关类别:
增溶剂;氟碳溶剂;有机化工原料;有机化工;化工原料;氟产品;Halogenated Heterocycles ,Thiophenes ,Thiazolines/Thiazolidines;organofluorine compounds;Building Blocks;C2 to C6;Chemical Synthesis;Industrial/Fine Chemicals;Small molecule;Organic Fluorides;Alcohols;C2 to C6;Oxygen Compounds;Difluoromethyl;Fluorinated Building Blocks;F-Tagged;Organic Building Blocks;Organic Fluorinated Building Blocks;Oxygen Compounds
密度
1.667 g/mL at 25 °C (lit.)
酸度系数(pKa)
12.91±0.10(Predicted)
CAS 数据库
355-80-6(CAS DataBase Reference)
NIST化学物质信息
1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro-(355-80-6)
EPA化学物质信息
1-Pentanol, 2,2,3,3,4,4,5,5-octafluoro- (355-80-6)
应用
2,2,3,3,4,4,5,5-八氟-1-戊醇是一类重要的含氟精细化学品,具有无毒,无腐蚀性和优良的润滑性;由于具有氟原子而表现出不同于传统脂肪醇的特点,广泛应用于农药、医药、染料等行业,是合成织物拒油拒水的绿色整理剂的重要原料。
回收制备
2,2,3,3,4,4,5,5-八氟-1-戊醇制备如下: (1)取残液3kg,加入氯仿10kg,加热搅拌使之充分溶解,抽滤,抽出固体残渣; (2)滤液进行常压蒸馏,回收氯仿9.8kg; (3)蒸馏得到底料有机相1.4kg,对有机相先进行常压精馏,精馏出四氟丙醇,降温至60℃后调节负压为-0.09MPa,加热全回流1小时后,调节回流比为1:1,收取130℃以下的馏分,共得到馏出物0.58kg。0.58公斤馏出物主要成分:四氟丙醇50.25%,2,2,3,3,4,4,5,5-八氟-1-戊醇28.69%,十二氟庚醇5.94%,十六烷基壬醇1.65%,馏出物收率为:16.6%。
毒性
LCLo ihl-rat: 2500 ppm/4H JOCMA7 4,262,62