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2635-26-9

2635-26-9 Structure

2635-26-9 Structure
IdentificationBack Directory
[Name]

4,4'-BIS(HEPTYLOXY)AZOXYBENZENE
[CAS]

2635-26-9
[Synonyms]

HOAB
HpAB
p-Diheptyloxyazoxybenzene
4,4'-Diheptoxyazoxybenzene
4,4'-DIHEPTYLOXYAZOXYBENZENE
p,p'-Diheptyloxyazoxybenzene
p,p'-bis(heptyloxy)azoxybenzene
Azoxy-bis-(p-n-heptyloxybenzene
4,4'-BIS(HEPTYLOXY)AZOXYBENZENE
Azoxybenzene, 4,4'-bis(heptyloxy)-
4,4'-Bis(heptyloxy)azoxybenzene,98%
bis-4-(heptyloxy)phenyldiazene-1-oxide
1,2-Bis[4-(heptyloxy)phenyl]diazene 1-oxide
(Z)-1,2-bis(4-(heptyloxy)phenyl)diazene oxide
1,2-DI[4-(HEPTYLOXY)PHENYL]-1-OXO-1LAMBDA5-DIAZ-1-ENE
4,4''-DIHEPTYLOXYAZOXYBENZENE ---HOAB, LIQUID CRYSTAL---
[EINECS(EC#)]

220-124-0
[Molecular Formula]

C26H38N2O3
[MDL Number]

MFCD00051360
[MOL File]

2635-26-9.mol
[Molecular Weight]

426.59
Chemical PropertiesBack Directory
[Appearance]

YELLOW FLAKES OR POWDER
[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)
Hazard InformationBack Directory
[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.]
Safety DataBack Directory
[Hazard Codes ]

Xn-F
[Risk Statements ]

36/37/38-20/22-11
[Safety Statements ]

37/39-26-16
[TSCA ]

TSCA listed
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