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ChemicalBook--->CAS DataBase List--->2491-52-3

2491-52-3

2491-52-3 Structure

2491-52-3 Structure
IdentificationBack Directory
[Name]

4-NITROAZOBENZENE TECH. 90
[CAS]

2491-52-3
[Synonyms]

p-Nitroazobenzene
4-nitro-azobenzen
Azobenzene, 4-nitro-
(4-nitrophenyl)phenyl-diazen
4-NITROAZOBENZENE TECH. 90
(4-nitrophenyl)phenyldiazene
4-NITROAZOBENZENE, TECH., 90%
(4-Nitro-phenyl)-phenyl-diazene
Diazene, 1-(4-nitrophenyl)-2-phenyl-
(E)-1-(4-Nitrophenyl)-2-phenyldiazene
4-Nitroazobenzene technical grade, 90%
[EINECS(EC#)]

219-656-6
[Molecular Formula]

C12H9N3O2
[MDL Number]

MFCD00007309
[MOL File]

2491-52-3.mol
[Molecular Weight]

227.22
Chemical PropertiesBack Directory
[Melting point ]

132-134 °C(lit.)
[Boiling point ]

368.92°C (rough estimate)
[density ]

1.2476 (rough estimate)
[refractive index ]

1.5700 (estimate)
[Water Solubility ]

636.2ug/L(25 ºC)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

20/21/22-36/37/38-40
[Safety Statements ]

26-27-36/37/39
[WGK Germany ]

3
[RTECS ]

CN2710000
Hazard InformationBack Directory
[Uses]

4-?Nitroazobenzene is a stain/dye. It can be used in the cobalt(III)-catalyzed synthesis of indazoles and furans by C-H bond functionalization/addn./cyclization cascades.
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