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 |
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InChI |
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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·mol⁻¹ |
外观 | colorless liquid |
气味 | 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(水) | 15 g/L |
溶解性 | soluble in ethanol, diethyl ether |
蒸气压 | 0.698 kPa |
磁化率 | -80.4·10−6 cm3/mol |
黏度 | 4.07 mPa·s |
热力学 | |
ΔfHm |
-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 | |
爆炸极限 | 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。 |
4-甲基-2-戊醇(英语:4-Methyl-2-pentanol,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,以及用于制动液的制造[3]和一些塑化剂有机合成的前体。
参考文献
- ↑ Lide, David R., Handbook of Chemistry and Physics 87, Boca Raton, Florida: CRC Press: 3–398, 5–47, 8–106, 15–22, 16–24, 1998, ISBN 0-8493-0594-2
- ↑ 2.0 2.1 Methyl isobutyl carbinol. Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
- ↑ Howard, Philip H., Handbook of Environmental Fate and Exposure Data for Organic Chemicals 4, Boca Raton, Florida: CRC Press: 430–434, 1993, ISBN 978-0-87371-413-6