5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Product Name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- CAS No.
- 76041-79-7
- Chemical Name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Synonyms
- 5-BROMO-3-TRIFLUOROMETHYL-2-PYRIDONE;2-hydroxy-5-broMo-3-trifluoropyridine;5-Bromo-3-(trifluoromethyl)pyridin-2-ol;5-Bromo-3-(trifluoromethyl)-2-pyridinol;5-BroMo-3-trifluoroMethyl-1H-pyridin-2-one;5-broMo-3-(trifluoroMethyl)-2(1H)-pyridinone;5-bromo-3-(trifluoromethyl)pyridin-2(1H)-one;5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine;2(1H)-Pyridinone, 5-bromo-3-(trifluoromethyl)-;5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine 98%
- CBNumber
- CB12504217
- Molecular Formula
- C6H3BrF3NO
- Formula Weight
- 241.99
- MOL File
- 76041-79-7.mol
5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine Property
- Boiling point:
- 229.4±40.0 °C(Predicted)
- Density
- 1.876±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- 7.61±0.10(Predicted)
- form
- Solid
- Appearance
- White to light brown Solid
- InChI
- InChI=1S/C6H3BrF3NO/c7-3-1-4(6(8,9)10)5(12)11-2-3/h1-2H,(H,11,12)
- InChIKey
- OPLCXLXORZDTMX-UHFFFAOYSA-N
- SMILES
- C1(=O)NC=C(Br)C=C1C(F)(F)F
- CAS DataBase Reference
- 76041-79-7
Safety
- HS Code
- 2933399990
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.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- B696280
- Product name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 074821
- Product name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Purity
- 95+%
- Packaging
- 1g
- Price
- $103
- Updated
- 2021/12/16
- Product number
- PC48328
- Product name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Purity
- 98%
- Packaging
- 5g
- Price
- $120
- Updated
- 2021/12/16
- Product number
- PC48328
- Product name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Purity
- 98%
- Packaging
- 10g
- Price
- $171
- Updated
- 2021/12/16
- Product number
- W8312
- Product name
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine
- Packaging
- 5g
- Price
- $182
- Updated
- 2021/12/16
5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine Chemical Properties,Usage,Production
Synthesis
22245-83-6
76041-79-7
Step 1: 3-(Trifluoromethyl)pyridin-2(1H)-one (25.0 g, 0.15 mol) was dissolved in acetic acid (300 mL) and sodium acetate (15.1 g, 0.18 mol) and bromine (8.6 mL, 0.17 mol) were added sequentially, dropwise. The reaction mixture was stirred at 80°C overnight. After completion of the reaction, the mixture was concentrated, diluted with saturated aqueous sodium bicarbonate and extracted twice with ethyl acetate. The organic layers were combined, washed with brine, dried over anhydrous sodium sulfate, filtered and concentrated. Purification by column chromatography (petroleum ether/ethyl acetate = 7/2) afforded the target compound 5-bromo-3-(trifluoromethyl)pyridin-2(1H)-one (P45a) (29.7 g, 80% yield) as a white solid.
References
[1] Bioorganic and Medicinal Chemistry, 2009, vol. 17, # 16, p. 6106 - 6122
[2] Patent: WO2012/139775, 2012, A1. Location in patent: Page/Page column 69-70
[3] Bioorganic and Medicinal Chemistry Letters, 2009, vol. 19, # 23, p. 6578 - 6581
[4] Patent: US2013/12491, 2013, A1. Location in patent: Paragraph 0171; 0172
5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine Preparation Products And Raw materials
Raw materials
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View Lastest Price from 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine manufacturers
- Product
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine 76041-79-7
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.00%
- Supply Ability
- 100 Tons Min
- Release date
- 2021-09-26
- Product
- 5-Bromo-2-hydroxy-3-(trifluoromethyl)pyridine 76041-79-7
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2019-12-26