Molecular Formula | C10H8BrNO2 |
Molar Mass | 254.08 |
Density | 1.6254 (rough estimate) |
Melting Point | 80-83 °C (lit.) |
Boling Point | 318 °C |
Flash Point | 161.2°C |
Water Solubility | insoluble |
Vapor Presure | 7.3E-05mmHg at 25°C |
Appearance | Crystalline Powder |
Color | White to slightly pink or beige |
BRN | 148736 |
pKa | -2.35±0.20(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6320 (estimate) |
MDL | MFCD00005902 |
Physical and Chemical Properties | White powder |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | 24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29251995 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | pharmaceutical intermediates. for synthesis of inorganic ligands |
production method | N-(2-bromoethyl) phthalimide can be synthesized from phthalic anhydride by condensation and bromination: phthalic anhydride was added to the reaction pan, and ethanolamine was slowly added thereto. The mixture was heated to 110 ° C. And distilled to remove water, followed by vacuum drying for 2 hours. Phosphorus tribromide was added dropwise at 110-120 ° C. After addition, the mixture was kept and stirred for 1.5h. It is cooled to 80 ° C., charged into crushed ice, decomposed excess phosphorus tribromide, left standing overnight, crystallized, centrifuged and dried, then recrystallized with ethanol, and dried at about 60 ° C. To obtain a finished product. |