BIS(2-THIENYL) KETONE
- CAS NO.：704-38-1
- Empirical Formula: C9H6OS2
- Molecular Weight: 194.27
- MDL number: MFCD00052096
- EINECS: 640-504-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-14 15:28:00
What is BIS(2-THIENYL) KETONE?
Chemical properties
light brown crystalline powder
The Uses of BIS(2-THIENYL) KETONE
Bis(2-thienyl) Ketone (Tiotropium EP Impurity F) can be used in the synthesis of antitumor agents via the formation of hydantoins. Also is an impurity in the synthesis of Tiotropium Bromide (T444850), a muscarinic receptor antagonist. Bronchodilator.
Properties of BIS(2-THIENYL) KETONE
| Melting point: | 90-94 °C(lit.) |
| Boiling point: | 300.73°C (rough estimate) |
| Density | 1.3731 (rough estimate) |
| refractive index | 1.5970 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Pale Yellow |
| BRN | 129168 |
| CAS DataBase Reference | 704-38-1(CAS DataBase Reference) |
Safety information for BIS(2-THIENYL) KETONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for BIS(2-THIENYL) KETONE
| InChIKey | GUTQMBQKTSGBPQ-UHFFFAOYSA-N |
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