2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE
- Product Name
- 2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE
- CAS No.
- 3292-77-1
- Chemical Name
- 2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE
- Synonyms
- 2-(Bromoacetyl)-1,3-thiazole;2-Bromo-1-thiazol-2-yl-ethanone;2-BroMo-1-(2-thiazolyl)-ethanone;2-(Bromoacetyl)-1,3-thiazole 97+%;2-(Bromoacetyl)-1,3-thiazole 95+%;Ethanone, 2-bromo-1-(2-thiazolyl)-;2-bromo-1-(thiazol-2-yl)ethan-1-one;2-bromo-2-(2-thiazolyl)acetaldehyde;2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE;2-Bromo-1-(1,3-thiazol-2-yl)ethan-1-one
- CBNumber
- CB4427605
- Molecular Formula
- C5H4BrNOS
- Formula Weight
- 206.06
- MOL File
- 3292-77-1.mol
2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE Property
- Melting point:
- 54-55
- Boiling point:
- 266.7±42.0 °C(Predicted)
- Density
- 1.763±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- Acetonitrile (Slightly), Chloroform (Sparingly)
- form
- Solid
- pka
- -0.40±0.10(Predicted)
- color
- Orange to Dark Orange
- Stability:
- Light Sensitive, Moisture Sensitive
Safety
- Hazard Codes
- C,Xn
- Risk Statements
- 34-22
- Safety Statements
- 22-26-36/37/39-45
- Hazard Note
- Corrosive
- HazardClass
- IRRITANT
- HS Code
- 2934100090
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
- B688408
- Product name
- 2-Bromo-1-(1,3-thiazol-2-yl)ethanone
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- P000665065
- Product name
- 2-Bromo-1-(thiazol-2-yl)ethanone
- Purity
- 95%
- Packaging
- 100mg
- Price
- $18
- Updated
- 2021/12/16
- Product number
- P000665065
- Product name
- 2-Bromo-1-(thiazol-2-yl)ethanone
- Purity
- 95%
- Packaging
- 250mg
- Price
- $27
- Updated
- 2021/12/16
- Product number
- B13372
- Product name
- 2-Bromo-1-(thiazol-2-yl)ethanone
- Purity
- 95%
- Packaging
- 1g
- Price
- $30
- Updated
- 2021/12/16
- Product number
- CS-D0891
- Product name
- 2-(Bromoacetyl)-1,3-thiazole
- Purity
- ≥98.0%
- Packaging
- 1g
- Price
- $50
- Updated
- 2021/12/16
2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE Chemical Properties,Usage,Production
Synthesis
24295-03-2
3292-77-1
Step A: A solution of 1-thiazol-2-ylacetophenone (2.00 g, 15.7 mmol) in anhydrous THF (8 mL) was slowly added dropwise to a solution of 97% tribromophenyltrimethylammonium (6.08 g, 15.7 mmol) in anhydrous THF (32 mL). The reaction mixture was heated at 35 °C with stirring for 3 h, followed by standing overnight. After completion of the reaction, the solid was removed by filtration and the filtrate was concentrated under reduced pressure to give the crude product. The crude product was dissolved in dichloromethane (CH2Cl2) and purified by silica gel column chromatography (eluent: 20/80 ethyl acetate/petroleum ether) to afford 2-bromo-1-thiazol-2-ylacetophenone (2.85 g, 88% yield) as a solidified oil.1H-NMR (CDCl3) δ: 8.03 (d, 1H, J = 2.8 Hz, -S-CH=CH-N=); 7.75 (d, 1H, J = 2.8 Hz, -S-CH=CH-N=); 7.75 (d, 1H, J = 2.8 Hz, -S-CH=CH-N=). ); 7.75 (d, 1H, J = 2.8 Hz, -S-CH=CH*-N=); 4.70 (s, 2H, CH2).
References
[1] Patent: US6468979, 2002, B1
[2] Bioorganic and Medicinal Chemistry, 2010, vol. 18, # 3, p. 1093 - 1102
[3] Patent: CN107629022, 2018, A. Location in patent: Paragraph 0534; 0535; 0536; 0537
[4] Helvetica Chimica Acta, 1948, vol. 31, p. 1142,1156
[5] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 15, p. 4374 - 4377
2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE manufacturers
- Product
- 2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE 3292-77-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20T
- Release date
- 2024-07-11
- Product
- 2-BROMO-1-(1,3-THIAZOL-2-YL)ETHANONE 3292-77-1
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1kg,5kg,100kg
- Release date
- 2019-07-04