| 3-Methyl-2-butanol[1] | |
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3-Methylbutan-2-ol[2] |
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| Identifiers | |
| CAS number | 598-75-4 , 1572-93-6 (R), 1517-66-4 (S) |
| PubChem | 11732, 638099 (R), 6999784 (S) |
| ChemSpider | 11239 , 553660 (R) , 5367305 (S) |
| UNII | 69C393R11Z |
| EC number | 209-950-2 |
| UN number | 1105 |
| ChEMBL | CHEMBL443470 |
| Jmol-3D images | Image 1 |
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| Properties | |
| Molecular formula | C5H12O |
| Molar mass | 88.15 g mol−1 |
| Exact mass | 88.088815006 g mol-1 |
| Appearance | Colorless liquid |
| Density | 818 mg cm-3 |
| Boiling point |
109-115 °C, 382-388 K, 228-239 °F |
| Solubility in water | 59 g dm-3 |
| Solubility in ethanol | miscible |
| log P | 1.036 |
| Vapor pressure | 1.20 kPa |
| Thermochemistry | |
| Std enthalpy of formation ΔfH |
-371.3--368.5 kJ mol-1 |
| Std enthalpy of combustion ΔcH |
-3.3157--3.3145 MJ mol-1 |
| Specific heat capacity, C | 245.9 J K-1 mol-1 |
| Hazards | |
| GHS pictograms | |
| GHS signal word | WARNING |
| GHS hazard statements | H226, H332, H335 |
| GHS precautionary statements | P261 |
| EU classification | Xn |
| R-phrases | R10, R20, R37, R66 |
| S-phrases | S46 |
| NFPA 704 |
3
1
0
|
| Flash point | 34 °C |
| Related compounds | |
| Related compounds | Amyl alcohol |
| (verify) (what is: /?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) |
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| Infobox references | |
3-Methyl-2-butanol (IUPAC name, commonly called sec-isoamyl alcohol) is an organic chemical compound. It is used as a solvent and an intermediate in the manufacture of other chemicals.[3]