3-Bromobenzanthrone
- CAS NO.：81-96-9
- Empirical Formula: C17H9BrO
- Molecular Weight: 309.16
- MDL number: MFCD00021094
- EINECS: 201-390-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:17:02
What is 3-Bromobenzanthrone?
The Uses of 3-Bromobenzanthrone
3-Bromo-7H-benz[de]anthracen-7-one is used as a starting material in the preparation of terrylenimide near-IR fluorescent dyes.
Synthesis
3-Bromobenzanthrone is prepared by bromination in hydrochloric acid ; process improvement is described in .
Properties of 3-Bromobenzanthrone
| Melting point: | 164-166°C |
| Boiling point: | 483.0±14.0 °C(Predicted) |
| Density | 1.4294 (rough estimate) |
| refractive index | 1.5130 (estimate) |
| BRN | 1975512 |
| CAS DataBase Reference | 81-96-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 7H-Benz[de]anthracen-7-one, 3-bromo-(81-96-9) |
| EPA Substance Registry System | 7H-Benz[de]anthracen-7-one, 3-bromo- (81-96-9) |
Safety information for 3-Bromobenzanthrone
| Signal word | Warning |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H331:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P405:Store locked up. |
Computed Descriptors for 3-Bromobenzanthrone
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