Published TCIMAIL newest issue No.199
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 248-70-4 | Product Number: B5551
Benzo[b]benzo[4,5]thieno[2,3-d]thiophene
![Chemical Structure of Benzo[b]benzo[4,5]thieno[2,3-d]thiophene](/medias/B5551.jpg?context=bWFzdGVyfHJvb3R8NDk5MjR8aW1hZ2UvanBlZ3xhRFpsTDJnNVpTODRPVEl3TXprek1EVTJNamcyTDBJMU5UVXhMbXB3Wnd8MzNiZDAwMzg2OWFmNWMwMmU4YmU5MDk5MTM1YTFkNmVkYmU4ZjE1MzIwMDRlZDk2ZTVkN2RlNGY2NDk3MTRhMA "Benzo[b]benzo[4,5]thieno[2,3-d]thiophene")
![Thumbnail of Benzo[b]benzo[4,5]thieno[2,3-d]thiophene](/medias/B5551.jpg?context=bWFzdGVyfHJvb3R8MTUzMjh8aW1hZ2UvanBlZ3xhR013TDJoaE9DODRPVE16T0RBMk9ETXpOamswTDBJMU5UVXhMbXB3Wnd8MTFmZGVmNThkNjY4MGNmZGUzMmI2NmNjYTRlNzA5MmE1ZDk1MTNhNzc5YTE2ODdiNTIwMjFmYTVhZjY5MTIzMQ)
×
![]()
×
![Benzo[b]benzo[4,5]thieno[2,3-d]thiophene](/_ui/responsive/theme-tci/images/missing_product_zoom.webp "Benzo[b]benzo[4,5]thieno[2,3-d]thiophene")
Purity: >97.0%(GC)
Synonyms:
- BTBT
Product Documents:
| Size | Unit Price | Belgium | Japan* |
Shipping Information
|
|---|---|---|---|---|
| 200MG |
€79.00
|
1 | 5 | |
| 1G |
€262.00
|
Contact Us | 37 |
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | B5551 |
Purity / Analysis Method 
|
>97.0%(GC) |
| Molecular Formula / Molecular Weight | C__1__4H__8S__2 = 240.34 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive |
| Packaging and Container
|
200MG-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 248-70-4 |
| Reaxys Registry Number | 12081 |
| PubChem Substance ID | 354335308 |
| MDL Number | MFCD02114004 |
Specifications
| Appearance | White to Yellow to Green powder to crystal |
| Purity(GC) | min. 97.0 % |
| Melting point | 217.0 to 221.0 °C |
Properties (reference)
| Melting Point | 226 °C |
| Maximum Absorption Wavelength | 332 nm (Toluene) |
GHS
Related Laws:
Transport Information:
| HS Number | 2934999090 |
PubMed Literature
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.
Other Documents
Related Products
![2-Bromo[1]benzothieno[3,2-b][1]benzothiophene](/medias/B6247.jpg?context=bWFzdGVyfHJvb3R8MTc4MzJ8aW1hZ2UvanBlZ3xhREJrTDJobFlTODVNVEUxT0RZMk9Ea3dNamN3TDBJMk1qUTNMbXB3Wnd8YmFlMDliZThhZTQ3NjRjNWUyNmE5MmM5MzNiNmQ5MjUzMzE2ZmVkNjFiNDQ3YjdmNjcxMDcwMzE1YjgyZDJmMQ "2-Bromo[1]benzothieno[3,2-b][1]benzothiophene")
2-Bromo[1]benzothieno[3,2-b][1]benzothiophene
| Product # | B6247 |
| CAS RN | 1398397-58-4 |
| Purity / Analysis Method: | >95.0%(HPLC) |
![S-DNTT-10 [for organic electronics]](/medias/D5796.jpg?context=bWFzdGVyfHJvb3R8MTg1ODh8aW1hZ2UvanBlZ3xhR1psTDJnNU9DODVNVEUxT0RZM01URTVOalEyTDBRMU56azJMbXB3Wnd8MTg3NTM2N2UxMDYzZTVmYmFhYmI4ZmFkZGNiZGRjZDE5NDlhYzYyOWIzMjQxM2M5OGNlODJhMTFhZWFiYzEwMA "S-DNTT-10 [for organic electronics]")
S-DNTT-10 [for organic electronics]
| Product # | D5796 |
| CAS RN | 2648594-24-3 |
| Purity / Analysis Method: | >99.5%(HPLC) |
![2-Decyl-7-phenyl[1]benzothieno[3,2-b][1]benzothiophene [for organic electronics]](/medias/D5491.jpg?context=bWFzdGVyfHJvb3R8Mjc4Njh8aW1hZ2UvanBlZ3xhRGxrTDJoaFlTODRPVE13TXpjME56YzRPVEV3TDBRMU5Ea3hMbXB3Wnd8MTdhNmJhNmNjZjQzZTkxN2JkNGU5Y2Y5ZjcyNDFiYzhlZDYyZDcxMzZmN2I0NDJlZDkxMjU1ZmZjY2UxZDU3ZQ "2-Decyl-7-phenyl[1]benzothieno[3,2-b][1]benzothiophene [for organic electronics]")
2-Decyl-7-phenyl[1]benzothieno[3,2-b][1]benzothiophene [for organic electronics]
| Product # | D5491 |
| CAS RN | 1398395-83-9 |
| Purity / Analysis Method: | >99.5%(HPLC) |