4,4'-DIMETHYLBENZIL
Synonym(s):p ,p ′-Dimethylbenzil;1,2-Bis(4-methylphenyl)-1,2-ethanedione;1,2-Bis(4-methylphenyl)ethane-1,2-dione;Bis(4-methylphenyl)ethanedione
- CAS NO.：3457-48-5
- Empirical Formula: C16H14O2
- Molecular Weight: 238.28
- MDL number: MFCD00008554
- EINECS: 222-388-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:22:54
What is 4,4'-DIMETHYLBENZIL?
Chemical properties
yellow crystals or needles
Synthesis Reference(s)
Journal of the American Chemical Society, 95, p. 1296, 1973 DOI: 10.1021/ja00785a047
Tetrahedron Letters, 34, p. 3897, 1993 DOI: 10.1016/S0040-4039(00)79257-4
Properties of 4,4'-DIMETHYLBENZIL
| Melting point: | 102-104 °C(lit.) |
| Boiling point: | 211 °C (7 mmHg) |
| Density | 1.119±0.06 g/cm3 (20 ºC 760 Torr) |
| refractive index | 1.6290 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| CAS DataBase Reference | 3457-48-5(CAS DataBase Reference) |
Safety information for 4,4'-DIMETHYLBENZIL
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4,4'-DIMETHYLBENZIL
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