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4693-02-1

4693-02-1 Structure

4693-02-1 Structure
IdentificationMore
[Name]

5-NITROISATOIC ANHYDRIDE
[CAS]

4693-02-1
[Synonyms]

NSC 73615
6-Nitro IA
5-NITROISATOIC ANHYDRIDE
6-Nitroisatoic anhydride
5-Nitroisatoic anhydride 96%
6-nitro-1H-3,1-benzoxazine-2,4-dione
6-nitro-1H-3,1-benzoxazine-2,4-quinone
4(1h)-dione,6-nitro-2h-1-benzoxazine-2
6-NITRO-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE
2H-3,1-Benzoxazine-2,4(1H)-dione, 6-nitro-
6-Nitro-1,2-dihydro-4H-3,1-benzoxazine-2,4-dione
6-Nitro-1,4-dihydro-2H-3,1-benzoxazine-2,4-dione
[EINECS(EC#)]

225-151-1
[Molecular Formula]

C8H4N2O5
[MDL Number]

MFCD00023891
[Molecular Weight]

208.13
[MOL File]

4693-02-1.mol
Chemical PropertiesBack Directory
[Melting point ]

259 °C
[Boiling point ]

347.31°C (rough estimate)
[density ]

1.623±0.06 g/cm3 (20 ºC 760 Torr)
[refractive index ]

1.4900 (estimate)
[storage temp. ]

Sealed in dry,Room Temperature
[pka]

9.29±0.20(Predicted)
[CAS DataBase Reference]

4693-02-1(CAS DataBase Reference)
[EPA Substance Registry System]

2H-3,1-Benzoxazine-2,4(1H)-dione, 6-nitro- (4693-02-1)
Safety DataBack Directory
[HS Code ]

2934999090
Hazard InformationBack Directory
[Uses]

6-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione is a useful research chemical for organic synthesis/bioactive molecule design. 6-Nitro-1H-benzo[d][1,3]oxazine-2,4-dione is also used in the RNA structure probing studies.
[Preparation]

5-Nitroisatoic anhydride is prepared from 5-nitro indole (9g) by stirring in a 4:1 mixture of CH3CN/H2O for 1 h at 40℃. 1 H NMR (DMSO-d6): δ12.34 (s, Br., 1H), 8.59 (s Hz, 1H), 8.51 (d, J = 7.8 Hz, 1H), 7.31 (d, J = 8.7 Hz, 1H).
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

4693-02-1(sigmaaldrich)
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