4,6-DIMETHYLDIBENZOTHIOPHENE
Synonym(s):4,6-DMDBT
- CAS NO.：1207-12-1
- Empirical Formula: C14H12S
- Molecular Weight: 212.31
- MDL number: MFCD00216264
- EINECS: 214-894-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:14
What is 4,6-DIMETHYLDIBENZOTHIOPHENE?
Chemical properties
light yellow to light brown crystalline solid
The Uses of 4,6-DIMETHYLDIBENZOTHIOPHENE
4,6-Dimethyldibenzothiophene is used in petroleum desulfurization studies.
General Description
4,6-Dimethyldibenzothiophene (4,6-DMDBT), a high refractory sulfur compound, is commonly found in diesel fuel. Its synthesis has been reported. The hydrodesulfurization of 4,6-DMDBT using bulk nickel alloy, bulk tungsten phosphide (WP), NiMo sulfide supported on active carbons and molecularly imprinted polymers have been reported. The dielectric behavior of 4,6-DMDBT under different microwave frequencies and temperature has been investigated.
Properties of 4,6-DIMETHYLDIBENZOTHIOPHENE
| Melting point: | 153-157 °C (lit.) |
| Boiling point: | 312.16°C (rough estimate) |
| Density | 1.1405 (rough estimate) |
| refractive index | 1.6170 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Crystalline Powder or Crystals |
| color | White to beige |
| EPA Substance Registry System | Dibenzothiophene, 4,6-dimethyl- (1207-12-1) |
Safety information for 4,6-DIMETHYLDIBENZOTHIOPHENE
| 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 4,6-DIMETHYLDIBENZOTHIOPHENE
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