3770-82-9
3770-82-9 structure
- Name: m-Dibenzoylbenzene
- Chemical Name: 1,3-Phenylenebis(phenylmethanone)
- CAS Number: 3770-82-9
- Molecular Formula: C20H14O2
- Molecular Weight: 286.324
- Create Date: 2018-04-16 08:00:00
- Modify Date: 2026-06-30 17:25:47
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It is a diarylketone derivative. It has topologically pseudogenerate Π-LUMO′s (lowest unoccupied molecular orbital). Its synthesis from benzene has been reported. Crystal structure studies suggest that its crystals are orthorhombic and exhibit space goup Pbca.
| Name | 1,3-Phenylenebis(phenylmethanone) |
|---|---|
| Synonyms |
1,3-Diabenzoylbenzene
MFCD00014086 Methanone, 1,1'-(1,3-phenylene)bis[1-phenyl Methanone, 1,3-phenylenebis[phenyl 1,3-Phenylenebis(phenylMethanone) phenyl-(3-phenylcbonylphenyl)methanone (3-benzoylphenyl)-phenylmethanone M-DIBENZOYLBENZENE TIMTEC-BB SBB007917 [3-(benzoyl)phenyl]-phenylmethanone 1,1':3',1''-Terbenzene-4,4''-dicbaldehyde m-Benzoylbenzophenone 1,3-DIBENZOYLBENZENE 3-Benzoylbenzophenone EINECS 223-210-6 [3-(benzoyl)phenyl]-phenyl-methanone 1,3-Dibenzoylbenzene 1,3-phenylenebis[phenyl-methanon |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 467.5±28.0 °C at 760 mmHg |
| Melting Point | 105-108 °C(lit.) |
| Molecular Formula | C20H14O2 |
| Molecular Weight | 286.324 |
| Flash Point | 173.8±21.0 °C |
| Exact Mass | 286.099365 |
| PSA | 34.14000 |
| LogP | 4.42 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.616 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2914399090 |
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |