Name | 6-Bromo-2,3-Bisphthalazinone |
Synonyms | 6-Bromophthalazinone 6-Bromophthalazin-1(2H)-one 6-bromo-2H-phthalazin-1-one 6-Bromophthalazin-1(4H)-one 6-BROMOPHTHALAZIN-1(2H)-ONE 6-Bromo-2,3-Bisphthalazinone Bromophthalazin-1(2H)-one, 6- 1(2H)-Phthalazinone, 6-broMo- 6-broMo-1,2-dihydrophthalazin-1-one |
CAS | 75884-70-7 |
InChI | InChI=1/C8H5BrN2O/c9-6-1-2-7-5(3-6)4-10-11-8(7)12/h1-4H,(H,11,12) |
Molecular Formula | C8H5BrN2O |
Molar Mass | 225.04 |
Density | 1.82±0.1 g/cm3(Predicted) |
Melting Point | 280-283 °C |
Boling Point | 474.5°C at 760 mmHg |
Flash Point | 240.7°C |
Vapor Presure | 1.26E-09mmHg at 25°C |
Appearance | Solid |
pKa | 11.66±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.721 |
use | 6-bromo -2, 3-diazaphthalenone is a ketone derivative and can be used as an intermediate in pharmaceutical and chemical industry. |
preparation | synthesis of new substituted phthalazine ketone derivatives using phthalic anhydride as raw material and aluminum chloride as catalyst to prepare phthalazine core. With hydrazine hydrate in absolute ethanol, concentrated sulfuric acid is used as a catalyst to prepare 6-bromo-2, 3-diazaphthalenone. |