Identification | More | [Name]
5-Bromoisatoic anhydride | [CAS]
4692-98-2 | [Synonyms]
5-BROMOISATOIC ANHYDRIDE 6-BROMO-1,2-DIHYDRO-4 H-3,1-BENZOXAZINE-2,4-DIONE 6-BROMO-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE AKOS BBS-00002893 BROMO-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE 5-BROMOISATOIC ANHYDRIDE, TECH., 90% 5-Bromoisatoicacid 5-BROMOISATOIC ANHYDRIDE 90% 6-Bromo-2H-3,1-benzoxazine-2,4(1H)-dione | [EINECS(EC#)]
230-454-7 | [Molecular Formula]
C8H4BrNO3 | [MDL Number]
MFCD00016921 | [Molecular Weight]
242.03 | [MOL File]
4692-98-2.mol |
Chemical Properties | Back Directory | [Appearance]
Off-white to salmon powder | [Melting point ]
280-285 °C (dec.) (lit.) | [density ]
1.826±0.06 g/cm3(Predicted) | [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
soluble in Dimethylformamide | [form ]
powder to crystal | [pka]
9.81±0.20(Predicted) | [color ]
White to Light yellow to Light orange | [CAS DataBase Reference]
4692-98-2(CAS DataBase Reference) |
Safety Data | Back Directory | [Hazard Codes ]
T,Xi | [Risk Statements ]
R61:May cause harm to the unborn child. R20/21:Harmful by inhalation and in contact with skin . R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S53:Avoid exposure-obtain special instruction before use . S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . | [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT, IRRITANT-HARMFUL | [HS Code ]
29349990 |
Hazard Information | Back Directory | [Chemical Properties]
Off-white to salmon powder | [Uses]
5-Bromoisatoic anhydride is an important chemical raw material and pharmaceutical intermediate, mainly used in laboratory research and development processes and chemical production processes. | [Preparation]
5-Bromoisatoic anhydride is prepared from 5-bromo indole by stirring in a 4:1 mixture of DMF/H2O for 16 h at room temperature. 1HNMR(DMSO-d6): δ 11.85 (s, br., 1H), 7.96 (dd, J = 0.8, 8.7 Hz, 1H), 7.87 (dd, J = 2.3, 8.7 Hz, 1H), 7.09 (dd, J = 8.8, 0.8 Hz, 1H). |
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