- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: m-Dibenzoylbenzene
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: m-Dibenzoylbenzene
- Price: ￥1888.0/25g ￥468.0/5g ￥5378.0/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,3-Dibenzoylbenzene
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
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: 2025-08-27 15:54:28
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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 |
MFCD00014086
Methanone, 1,3-phenylenebis[phenyl- 1,3-DIBENZOYLBENZENE 1,3-Phenylenebis(phenylmethanone) m-Dibenzoylbenzene EINECS 223-210-6 Methanone, 1,1'-(1,3-phenylene)bis[1-phenyl- (3-benzoylphenyl)-phenylmethanone |
| 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% |