4,4'-Bis(heptyloxy)azoxybenzene
- CAS NO.：2635-26-9
- Empirical Formula: C26H38N2O3
- Molecular Weight: 426.59
- MDL number: MFCD00051360
- EINECS: 220-124-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:49
What is 4,4'-Bis(heptyloxy)azoxybenzene?
Chemical properties
YELLOW FLAKES OR POWDER
Purification Methods
Purify azoxybenzene by chromatography on Al2O3 (*benzene), recrystallise it from hexane or 95% EtOH and dry it by heating under vacuum. The liquid crystals can be sublimed in vacuo. [Mellifiori et al. Spectrochim Acta Part A 37(A) 605 1981, Dewar & Schroeder J Am Chem Soc 86 5235 1964, Weygand & Glaber J Prakt Chem 155 332 1940, Beilstein 16 III 600, 16 IV 5264.]
Properties of 4,4'-Bis(heptyloxy)azoxybenzene
| Melting point: | 73-122 °C |
| Boiling point: | 542.01°C (rough estimate) |
| Density | 1.0930 (rough estimate) |
| refractive index | 1.5300 (estimate) |
| storage temp. | Flammables area |
| EPA Substance Registry System | Diazene, bis[4-(heptyloxy)phenyl]-, 1-oxide (2635-26-9) |
Safety information for 4,4'-Bis(heptyloxy)azoxybenzene
Computed Descriptors for 4,4'-Bis(heptyloxy)azoxybenzene
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