Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
- CAS NO.：248-70-4
- Empirical Formula: C14H8S2
- Molecular Weight: 240.34
- MDL number: MFCD02114004
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:35
![Benzo[b]benzo[4,5]thieno[2,3-d]thiophene Structural](https://img.chemicalbook.in/CAS/GIF/248-70-4.gif)
Properties of Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
| Melting point: | 218.0 to 222.0 °C |
| Boiling point: | 432.3±18.0 °C(Predicted) |
| Density | 1.407±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder to crystal |
| color | White to Yellow to Green |
| λmax | 332nm(Toluene)(lit.) |
Safety information for Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
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