2-Methyl-1-butanol
ALDRICH/133051 - ≥99%
Synonym: (±)
CAS Number: 137-32-6
Empirical Formula (Hill Notation): C5H12O
Molecular Weight: 88.15
EC Number: 205-289-9
MDL Number: MFCD00004743
Linear Formula: C2H5CH(CH3)CH2OH
Product Type: Chemical
| assay | ≥99% |
| autoignition temp. | 725 °F |
| bp | 130 °C mmHg (lit.) |
| density | 0.815 g/mL at 25 °C (lit.) |
| 0.819 g/mL at 20 °C (lit.) | |
| expl. lim. | 10 % |
| form | liquid |
| functional group | hydroxyl |
| InChI | 1S/C5H12O/c1-3-5(2)4-6/h5 |
| InChI key | QPRQEDXDYOZYLA-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| refractive index | n |
| SMILES string | CCC(C)CO |
| solubility | alcohol: miscible |
| diethyl ether: miscible | |
| water: slightly soluble 3.6g/a00g at 30 °C | |
| vapor density | 3 (vs air) |
| vapor pressure | 3 mmHg ( 20 °C) |
| Application: | 2-Methyl-1-butanol was used in a study on photodeoxygenation of 1,2-benzodiphenylene sulfoxide. |
| General description: | S-(-)-2-Methyl-1-butanol is a precursor for the synthesis of chiral liquid crystals. It is a potential new-biofuel. |
| Packaging: | 1 L in glass bottle |
| Packaging: | 100 mL in glass bottle |
| Symbol | ![]() ![]() GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H226 - H315 - H318 - H332 - H335 |
| Precautionary statements | P210 - P261 - P280 - P305 + P351 + P338 + P310 - P370 + P378 |
| Hazard Codes | Xn |
| Risk Statements | 10-20-36/37/38-66 |
| Safety Statements | 26 |
| RIDADR | UN1105 - class 3 - PG 3 - Pentanols |
| WGK Germany | WGK 1 |
| Flash Point(F) | 111.2 °F - closed cup |
| Flash Point(C) | 44 °C - closed cup |
| Purity | ≥99% |
| bp | 130 °C mmHg (lit.) |
| Density | 0.819 g/mL at 20 °C (lit.); 0.815 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |




