Heneicosane
SIAL/51523 - analytical standard
CAS Number: 629-94-7
Empirical Formula (Hill Notation): C21H44
Molecular Weight: 296.57
MDL Number: MFCD00009346
Linear Formula: CH3(CH2)19CH3
Product Type: Chemical
application(s) | petroleum |
assay | ≥99.5% (GC) |
bp | 100 °C/2 mmHg (lit.) |
356.1 °C/760 mmHg | |
format | neat |
grade | analytical standard |
InChI | 1S/C21H44/c1-3-5-7-9-11-1 |
InChI key | FNAZRRHPUDJQCJ-UHFFFAOYSA |
mp | 39-41 °C (lit.) |
39-42 °C | |
Quality Level | 100 ![]() |
shelf life | limited shelf life, expiry date on the label |
SMILES string | CCCCCCCCCCCCCCCCCCCCC |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
vapor density | 10.3 (vs air) |
vapor pressure | <1 mmHg ( 20 °C) |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
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 | 100 °C/2 mmHg (lit.); 356.1 °C/760 mmHg |
mp | 39-41 °C (lit.); 39-42 °C |
UNSPSC | 41116107 |