N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE
- Product Name
- N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE
- CAS No.
- 68236-26-0
- Chemical Name
- N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE
- Synonyms
- N-(5-Bromothiophen-2-yl);2-AcetaMido-5-broMothiophene;N-(5-bromo-2-thienyl)Acetamide;Acetamide, N-(5-bromo-2-thienyl)-;N-(5-BroMothiophen-2-yl)acetaMide;N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE;N-(5-BROMO-THIOPHENE-2-YL)-ACETAMIDE
- CBNumber
- CB0840327
- Molecular Formula
- C6H6BrNOS
- Formula Weight
- 220.09
- MOL File
- 68236-26-0.mol
N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE Property
- Melting point:
- 135-136 °C
- Boiling point:
- 357.0±27.0 °C(Predicted)
- Density
- 1.717±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 14.02±0.70(Predicted)
- Appearance
- Light yellow to brown Solid
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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
- B993955
- Product name
- N-(5-Bromothiophen-2-yl)acetamide
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- FB142241
- Product name
- N-(5-Bromothiophen-2-yl)acetamide
- Packaging
- 50mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- FB142241
- Product name
- N-(5-Bromothiophen-2-yl)acetamide
- Packaging
- 100mg
- Price
- $113
- Updated
- 2021/12/16
- Product number
- FB142241
- Product name
- N-(5-Bromothiophen-2-yl)acetamide
- Packaging
- 250mg
- Price
- $225
- Updated
- 2021/12/16
- Product number
- HCH0187688
- Product name
- N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $503.26
- Updated
- 2021/12/16
N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE Chemical Properties,Usage,Production
Synthesis
98453-21-5
68236-26-0
General procedure for the synthesis of 2-acetamido-5-bromothiophene from the compound (CAS: 98453-21-5): to a solution of ketoxime (0.01 mol) in tetrahydrofuran (THF, 10 mL) was added tripropylphosphinic anhydride (T3P, 15 mol%, 50% dissolved in ethyl acetate (EtOAc)), and the reaction mixture was heated under nitrogen protection at refluxed and stirred for 1-4 hours. The progress of the reaction was monitored by thin layer chromatography (TLC) and after confirming the completion of the reaction, the solvent was evaporated under reduced pressure. The residue was diluted with distilled water (20 mL) and subsequently extracted with ethyl acetate (2 x 20 mL). The organic phases were combined and washed sequentially with saturated sodium bicarbonate (NaHCO3) solution (10 mL) and saturated sodium chloride (brine) solution. The organic phase was dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure to afford the target product 2-acetamido-5-bromothiophene with high purity.
References
[1] Journal of Heterocyclic Chemistry, 1985, vol. 22, p. 301 - 304
[2] Tetrahedron Letters, 2011, vol. 52, # 10, p. 1074 - 1077
[3] Journal of Medicinal Chemistry, 2016, vol. 59, # 19, p. 8830 - 8847
[4] Synthesis, 2006, # 8, p. 1295 - 1300
N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE manufacturers
- Product
- N-(2-BROMOTHIOPHEN-5-YL)-ACETAMIDE 68236-26-0
- Price
- US $3.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2020-02-21