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ChemicalBook--->CAS DataBase List--->20780-74-9

20780-74-9

20780-74-9 Structure

20780-74-9 Structure
IdentificationMore
[Name]

7-BROMO-1H-INDOLE-2,3-DIONE
[CAS]

20780-74-9
[Synonyms]

7-BROMO-1H-INDOLE-2,3-DIONE
7-BROMO-2,3-DIOXOINDOLINE
7-BROMOINDOLINE-2,3-DIONE
7-BROMO-ISATIN
BUTTPARK 50\07-96
7-Bromoisatin 97%
7-BROMOINDOLE-3-CARBOXALDEHYDE
7-Bromoindoline-2,3-dione, 7-Bromo-1H-indole-2,3-dione
7-Bromoindole-1H-2,3-dione
[EINECS(EC#)]

625-256-6
[Molecular Formula]

C8H4BrNO2
[MDL Number]

MFCD00774354
[Molecular Weight]

226.03
[MOL File]

20780-74-9.mol
Chemical PropertiesBack Directory
[Melting point ]

191-198 °C
[density ]

1.826±0.06 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[solubility ]

Slightly soluble.
[form ]

powder to crystal
[pka]

8.69±0.20(Predicted)
[color ]

Orange to Amber to Dark red
[CAS DataBase Reference]

20780-74-9(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S39:Wear eye/face protection .
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HS Code ]

2933998090
Hazard InformationBack Directory
[Uses]

7-bromoisatin was treated with excess PhMgBr to afford tertiary alcohol 9 in 96 % yield. Isatin oxime triflates undergo a facile fragmentation which is promoted by DBU, to form anthranilonitriles after hydrolytic work-up.
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

7-Bromo-2,3-dioxoindoline(20780-74-9)
[Sigma Aldrich]

20780-74-9(sigmaaldrich)
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