Pentane
SIAL/236705 - anhydrous, ≥99%
CAS Number: 109-66-0
Empirical Formula (Hill Notation): C5H12
Molecular Weight: 72.15
EC Number: 203-692-4
MDL Number: MFCD00009498
Linear Formula: CH3(CH2)3CH3
Product Type: Chemical
| assay | ≥99% |
| autoignition temp. | 500 °F |
| bp | 35-36 °C (lit.) |
| density | 0.626 g/mL at 25 °C (lit.) |
| evapn. residue | <0.0005% |
| expl. lim. | ~8.3 % |
| form | liquid |
| grade | anhydrous |
| impurities | <0.001% water |
| <0.005% water (100 mL pkg) | |
| InChI | 1S/C5H12/c1-3-5-4-2/h3-5H |
| InChI key | OFBQJSOFQDEBGM-UHFFFAOYSA |
| mp | −130 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | CCCCC |
| vapor density | 2.48 (vs air) |
| vapor pressure | 26.76 psi ( 55 °C) |
| 8.28 psi ( 20 °C) |
| Application: | Pentane may be used as a solvent in the preparation of tetraethynyl silane from tetrakis((trimethylsilyl) |
| General description: | Pentane, a linear aliphatic hydrocarbon, is one of the main constituents of |
| Packaging: | 1, 6×1, 2 L in Sure/Seal™ |
| Packaging: | 100 mL in Sure/Seal™ |
| Packaging: | 18 L in Pure-Pac™ 1 |
| Packaging: | 20 L in Pure-Pac™ 2 |
| Packaging: | View returnable container options . |
| Symbol | ![]() ![]() ![]() GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H225 - H304 - H336 - H411 |
| Precautionary statements | P210 - P233 - P240 - P273 - P301 + P310 - P331 |
| 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 2 - Pentanes |
| WGK Germany | WGK 2 |
| Flash Point(F) | -40.0 °F |
| Flash Point(C) | -40 °C |
| Supplemental Hazard Statements | EUH066 |
| Purity | ≥99% |
| bp | 35-36 °C (lit.) |
| mp | −130 °C (lit.) |
| Density | 0.626 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352001 |





