Docosane
SIAL/43942 - analytical standard
CAS Number: 629-97-0
Empirical Formula (Hill Notation): C22H46
Molecular Weight: 310.60
EC Number: 211-121-5
MDL Number: MFCD00009348
Linear Formula: CH3(CH2)20CH3
Product Type: Chemical
| application(s) | petroleum |
| assay | ≥99.5% (GC) |
| bp | 369 °C (lit.) |
| density | 0.778 g/mL at 25 °C (lit.) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C22H46/c1-3-5-7-9-11-1 |
| InChI key | HOWGUJZVBDQJKV-UHFFFAOYSA |
| mp | 42-45 °C (lit.) |
| 43-46 °C | |
| Quality Level | 100 ![]() |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | CCCCCCCCCCCCCCCCCCCCCC |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor density | 10.8 (vs air) |
| vapor pressure | <1 mmHg ( 21.1 °C) |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | Docosane can find applications as a phase change material, known as latent heat storage media, which can help in storage and conversion of solar energy. |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | 235.4 °F - closed cup |
| Flash Point(C) | 113 °C - closed cup |
| Purity | ≥99.5% (GC) |
| bp | 369 °C (lit.) |
| mp | 42-45 °C (lit.); 43-46 °C |
| Density | 0.778 g/mL at 25 °C (lit.) |
| UNSPSC | 41116107 |

