4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- Product Name
- 4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- CAS No.
- 165617-59-4
- Chemical Name
- 4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- Synonyms
- M8498;BTT-2Br;4,8-dibromo-;4,5-c']bis[1,2,5]t;4,7-dibroMobenzo[1,2-c;4,8-dibroMobenzo-[1,2-c;4,5-c']bis[1,2,5]thiadiazole;ThBBT,4,8-di(2-thienyl)-benzo[1,2-c;4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole);4,8-Dibromobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- CBNumber
- CB92645044
- Molecular Formula
- C6Br2N4S2
- Formula Weight
- 352.03
- MOL File
- 165617-59-4.mol
4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) Property
- Boiling point:
- 469.3±55.0 °C(Predicted)
- Density
- 3.01±0.1 g/cm3(Predicted)
- storage temp.
- 2-8°C(protect from light)
- InChI
- InChI=1S/C6Br2N4S2/c7-1-3-5(11-13-9-3)2(8)6-4(1)10-14-12-6
- InChIKey
- JIHWVOHZFVWBMK-UHFFFAOYSA-N
- SMILES
- BrC1C2C(=NSN=2)C(Br)=C2C=1N=S=N2
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P273Avoid release to the environment.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- D4086
- Product name
- 4,8-Dibromobenzo[1,2-c:4,5-c']bis[[1,2,5]thiadiazole]
- Packaging
- 1G
- Price
- $186
- Updated
- 2025/07/31
- Product number
- D4086
- Product name
- 4,8-Dibromobenzo[1,2-c:4,5-c']bis[[1,2,5]thiadiazole]
- Packaging
- 5G
- Price
- $558
- Updated
- 2025/07/31
- Product number
- A169921
- Product name
- 4,8-Dibromobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- Purity
- 95%
- Packaging
- 100mg
- Price
- $68
- Updated
- 2021/12/16
- Product number
- AS017218
- Product name
- 4,8-Dibromobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- Purity
- ≥95%
- Packaging
- 100mg
- Price
- $100
- Updated
- 2021/12/16
- Product number
- A169921
- Product name
- 4,8-Dibromobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole)
- Purity
- 95%
- Packaging
- 250mg
- Price
- $130
- Updated
- 2021/12/16
4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) Chemical Properties,Usage,Production
Uses
4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) is used as an intermediate in optoelectronic and synthetic materials.
Synthesis
141215-32-9
165617-59-4
General procedure for the synthesis of 4,8-dibromobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) from 4,7-dibromobenzo[c][1,2,5]thiadiazole-5,6-diamine: firstly, amine compound (10 g, 30.8 mmol) obtained in step 2 was dissolved in degassed pyridine (300 ml) in an Ar atmosphere protected 1000 ml three-necked flask. Subsequently, N-thienylaniline (9.5 g, 66 mmol) and trimethylmethylsilyl chloride (39.5 g, 363.5 mmol) were added. The reaction mixture was heated to 80 °C and the reaction was stirred at this temperature overnight. After completion of the reaction, the mixture was cooled to room temperature and poured into water (200 ml). The precipitated solid was collected by filtration and washed with a solvent mixture of THF/hexane to give 6 g of crude product. Finally, purification was carried out by silica gel column chromatography (300 g of silica gel, eluent chlorobenzene/hexane, 10:3, v/v) to give 3 g of pure product in 27.6% yield.
References
[1] Angewandte Chemie, 1994, vol. 106, # 19, p. 2030 - 2032
[2] Tetrahedron, 1997, vol. 53, # 29, p. 10169 - 10178
[3] RSC Advances, 2014, vol. 4, # 85, p. 44902 - 44910
[4] Patent: JP2018/111679, 2018, A. Location in patent: Paragraph 0240; 0250; 0251; 0252; 0253
[5] Journal of the American Chemical Society, 2005, vol. 127, # 14, p. 5186 - 5195
4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) manufacturers
- Product
- 4,5-c']bis[1,2,5]thiadiazole 165617-59-4
- Price
- US $2.00-5.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2025-06-20
- Product
- 4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) 165617-59-4
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2025-05-23
- Product
- 4,7-dibroMobenzo[1,2-c:4,5-c']bis([1,2,5]thiadiazole) 165617-59-4
- Price
- US $0.00-0.00/KG
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 2000tons
- Release date
- 2019-12-31