2-Methylbutane
SIGALD/270342 - suitable for HPLC, ≥99.5%
Synonym: Isopentane
CAS Number: 78-78-4
Empirical Formula (Hill Notation): C5H12
Molecular Weight: 72.15
EC Number: 201-142-8
MDL Number: MFCD00009338
Linear Formula: CH3CH2CH(CH3)2
Product Type: Chemical
| λ | H2O reference |
| application(s) | food and beverages |
| assay | ≥99.5% |
| autoignition temp. | 788 °F |
| bp | 30 °C (lit.) |
| density | 0.62 g/mL at 25 °C (lit.) |
| evapn. residue | <0.0003% |
| expl. lim. | 8.3 % |
| form | liquid |
| impurities | <0.020% water |
| InChI | 1S/C5H12/c1-4-5(2)3/h5H,4 |
| InChI key | QWTDNUCVQCZILF-UHFFFAOYSA |
| mp | -160 °C |
| purified by | glass distillation |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | CCC(C)C |
| storage temp. | 2-8°C |
| technique(s) | HPLC: suitable |
| UV absorption | λ: 192 nm Amax: 1.00 |
| λ: 210 nm Amax: 0.30 | |
| λ: 220 nm Amax: 0.07 | |
| λ: 240-400 nm Amax: 0.01 | |
| vapor density | 2.6 (vs air) |
| vapor pressure | 11.17 psi ( 20 °C) |
| Application: | Designed for use with HPLC instrumentation and organic synthesis applications. |
| General description: | This solvent is glass distilled, submicron filtered and subjected to rigorous specification testing to provide lot-to-lot consistency. |
| Packaging: | 1, 6×1, 2 L in Sure/Seal™ |
| Packaging: | 100 mL in Sure/Seal™ |
| Recommended products: | Discover LiChropur reagents ideal for HPLC or LC-MS analysis |
| Symbol |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H224 - H304 - H336 - H411 |
| Precautionary statements | P210 - P233 - P273 - P301 + P310 - P331 - P403 + P233 |
| Hazard Codes | F+,Xn,N |
| Risk Statements | 12-51/53-65-66-67 |
| Safety Statements | 9-16-29-33-61-62 |
| RIDADR | UN1265 - class 3 - PG 1 - Pentanes |
| WGK Germany | WGK 2 |
| Flash Point(F) | -59.8 °F - closed cup |
| Flash Point(C) | -51 °C - closed cup |
| Supplemental Hazard Statements | EUH066 |
| Purity | ≥99.5% |
| bp | 30 °C (lit.) |
| mp | -160 °C |
| Density | 0.62 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12190000 |