4-BROMODIBENZOTHIOPHENE
Uses- Product Name
- 4-BROMODIBENZOTHIOPHENE
- CAS No.
- 97511-05-2
- Chemical Name
- 4-BROMODIBENZOTHIOPHENE
- Synonyms
- 4-Bromodibenzo[b,d]thiophene;DBT-Bra;4-DCDT-A;4-BROMODIBENZOTHIOPHENE;Dibenzothiophene,4-broMo-;4-Bromodibenzo[b]thiophene;4-Bromodibenzothiophene>best offer 4-BROMODIBENZOTHIOPHENE;4-Bromodibenzothiophene in isooctane;4-BROMODIBENZOTHIOPHENE ISO 9001:2015 REACH
- CBNumber
- CB0784287
- Molecular Formula
- C12H7BrS
- Formula Weight
- 263.15
- MOL File
- 97511-05-2.mol
4-BROMODIBENZOTHIOPHENE Property
- Melting point:
- 85.0 to 89.0 °C
- Boiling point:
- 386.6±15.0 °C(Predicted)
- Density
- 1.611
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- Appearance
- White to off-white Solid
- InChI
- InChI=1S/C12H7BrS/c13-10-6-3-5-9-8-4-1-2-7-11(8)14-12(9)10/h1-7H
- InChIKey
- GJXAVNQWIVUQOD-UHFFFAOYSA-N
- SMILES
- C12=C(Br)C=CC=C1C1=CC=CC=C1S2
- CAS DataBase Reference
- 97511-05-2
Safety
- HS Code
- 2934208090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
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
- B4449
- Product name
- 4-Bromodibenzothiophene
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $30
- Updated
- 2025/07/31
- Product number
- B4449
- Product name
- 4-Bromodibenzothiophene
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $89
- Updated
- 2025/07/31
- Product number
- B700403
- Product name
- 4-Bromodibenzothiophene
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 098158
- Product name
- 4-Bromodibenzo[b,d]thiophene
- Purity
- 95+%
- Packaging
- 1g
- Price
- $24
- Updated
- 2021/12/16
- Product number
- FB76766
- Product name
- 4-Bromodibenzothiophene
- Packaging
- 5G
- Price
- $40
- Updated
- 2021/12/16
4-BROMODIBENZOTHIOPHENE Chemical Properties,Usage,Production
Uses
4-Bromodibenzothiophene is used as an intermediate in pharmaceuticals, organic products, and materials.
Chemical Properties
Light yellow powder
Synthesis
132-65-0
97511-05-2
The general procedure for the synthesis of 4-bromodibenzothiophene from dibenzothiophene: Dibenzothiophene was dissolved in tetrahydrofuran (THF) at -40°C, and 2.5 M n-butyllithium (n-BuLi) solution was slowly added and reacted for 1 hour. Subsequently, the temperature of the reaction mixture was raised to 0 °C and 1,2-dibromoethane was slowly added dropwise at -78 °C. After completion of the dropwise addition, the reaction mixture was gradually warmed to room temperature and stirred for 12 hours. Upon completion of the reaction, the solvent was removed by reduced pressure distillation and the residue was separated by extraction with water and chloromethane (MC). The organic phase was collected, concentrated and recrystallized from chloromethane (MC) and hexane to give a white solid intermediate in 95% yield.
References
[1] Patent: KR101578475, 2015, B1. Location in patent: Paragraph 0090; 0091; 0092; 0093; 0095
[2] Organometallics, 2012, vol. 31, # 21, p. 7447 - 7452,6
[3] Patent: KR101497123, 2015, B1. Location in patent: Paragraph 0083; 0084; 0085; 0086; 0087
[4] Patent: EP2762478, 2014, A1. Location in patent: Paragraph 0187; 0188
[5] Journal of the American Chemical Society, 1954, vol. 76, p. 5783,5784
4-BROMODIBENZOTHIOPHENE Preparation Products And Raw materials
Raw materials
Preparation Products
4-BROMODIBENZOTHIOPHENE Suppliers
- Tel
- --
- Fax
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- sales@carbosynth.com
- Country
- United Kingdom
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- 6005
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View Lastest Price from 4-BROMODIBENZOTHIOPHENE manufacturers
- Product
- 4-BROMODIBENZOTHIOPHENE 97511-05-2
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-10-17
- Product
- Dibenzothiophene, 4-bromo- 97511-05-2
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98.00%
- Supply Ability
- 150KG /month
- Release date
- 2021-11-18
- Product
- 4-BROMODIBENZOTHIOPHENE 97511-05-2
- Price
- US $0.00-0.00/G
- Min. Order
- 10G
- Purity
- 0.98
- Supply Ability
- 500kg
- Release date
- 2023-09-26