4-甲基-2-戊醇

4-甲基-2-戊醇英語:IUPAC名:4-methylpentan-2-ol,又叫做甲基异丁基甲醇,methyl isobutyl carbinol,MIBC)是一种仲醇类的有机化合物,主要用作矿物浮选中的起泡剂,也作为溶剂,以及用于制動液的制造[3]和一些塑化劑有机合成前体

4-Methyl-2-pentanol[1]
别名 4-Methyl-2-pentanol
Methyl isobutyl carbinol
MIBC
Isobutyl methyl carbinol
2-Methyl-4-pentanol
4-Methylpentane-2-ol
1,3-Dimethylbutanol
Methyl amyl alcohol
Isobutyl methyl methanol
识别
CAS号 108-11-2  
PubChem 7910
ChemSpider 7622
SMILES
InChI
InChIKey WVYWICLMDOOCFB-UHFFFAOYAI
UN编号 2053
EINECS 203-551-7
RTECS SA7350000
性质
化学式 C6H14O
摩尔质量 102.174 g/mol g·mol¹
外观 colorless liquid
氣味 mild
密度 0.8075 g/cm3 at 20 °C
熔点 −90 °C(183 K)
沸点 131.6 °C(405 K)
溶解性 15 g/L
溶解性 soluble in ethanol, diethyl ether
蒸氣壓 0.698 kPa
磁化率 -80.4·10−6 cm3/mol
黏度 4.07 mPa·s
热力学
ΔfHmo298K -394.7 kJ·mol−1 (liquid)
热容 273.0 J·mol−1·K−1 (liquid)
危险性
GHS危险性符号
GHS提示词 Warning
H-术语 H226, H335
P-术语 P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+361+353, P304+340, P312, P370+378, P403+233
NFPA 704
2
2
0
 
爆炸極限 1-5.5%
PEL TWA 25 ppm (100 mg/m3) [skin]
致死量或浓度:
LD50中位剂量
2590 mg/kg (rat, oral)
LDLo最低
1000 mg/kg (mouse, oral)[2]
LC50中位浓度
2000 ppm (rat, 4 hr)[2]
若非注明,所有数据均出自一般条件(25 ℃,100 kPa)下。

参考文献

  1. Lide, David R., 87, Boca Raton, Florida: CRC Press: 3–398, 5–47, 8–106, 15–22, 16–24, 1998, ISBN 0-8493-0594-2
  2. . Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  3. Howard, Philip H., 4, Boca Raton, Florida: CRC Press: 430–434, 1993 [2010-01-22], ISBN 978-0-87371-413-6, (原始内容存档于2020-09-15)
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