2-chloro-6-(trifluoroMethoxy)pyridine
- Product Name
- 2-chloro-6-(trifluoroMethoxy)pyridine
- CAS No.
- 1221171-70-5
- Chemical Name
- 2-chloro-6-(trifluoroMethoxy)pyridine
- Synonyms
- 2-chloro-6-(trifluoroMethoxy)pyridine;Pyridine, 2-chloro-6-(trifluoromethoxy)-
- CBNumber
- CB52589249
- Molecular Formula
- C6H3ClF3NO
- Formula Weight
- 197.54
- MOL File
- 1221171-70-5.mol
2-chloro-6-(trifluoroMethoxy)pyridine Property
- Boiling point:
- 42-44 °C(Press: 15 Torr)
- Density
- 1.463±0.06 g/cm3(Predicted)
- storage temp.
- Inert atmosphere,Room Temperature
- pka
- -3.87±0.10(Predicted)
- Appearance
- Colorless to light yellow Liquid
- InChI
- InChI=1S/C6H3ClF3NO/c7-4-2-1-3-5(11-4)12-6(8,9)10/h1-3H
- InChIKey
- GZFNUCAMADABAO-UHFFFAOYSA-N
- SMILES
- C1(Cl)=NC(OC(F)(F)F)=CC=C1
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.
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
- C421910
- Product name
- 2-Chloro-6-(trifluoromethoxy)pyridine
- Packaging
- 100mg
- Price
- $160
- Updated
- 2021/12/16
- Product number
- C421910
- Product name
- 2-Chloro-6-(trifluoromethoxy)pyridine
- Packaging
- 1g
- Price
- $1260
- Updated
- 2021/12/16
- Product number
- 102735
- Product name
- 2-Chloro-6-(trifluoromethoxy)pyridine
- Purity
- 97%
- Packaging
- 500mg
- Price
- $101
- Updated
- 2021/12/16
- Product number
- 5522AJ
- Product name
- 2-Chloro-6-(trifluoromethoxy)pyridine
- Packaging
- 250mg
- Price
- $134
- Updated
- 2021/12/16
- Product number
- 102735
- Product name
- 2-Chloro-6-(trifluoromethoxy)pyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $155
- Updated
- 2021/12/16
2-chloro-6-(trifluoroMethoxy)pyridine Chemical Properties,Usage,Production
Uses
2-Chloro-6-(trifluoromethoxy)pyridine is used in the synthesis of anti-HCV agents.
Synthesis
1221171-69-2
1221171-70-5
(b) Synthesis of 2-chloro-6-(trifluoromethoxy)pyridine (1-5): a mixture of SbF3 (29.87 g, 167.10 mmol, 2 eq.) and SbCl5 (1.61 mL, 12.53 mmol, 0.15 eq.) was stirred at 120 °C under argon protection. Subsequently, 2-chloro-6-(trichloromethoxy)pyridine (20.63 g, 83.55 mmol, 1 eq.) was added slowly and dropwise over 20 min. The reaction mixture was continued to be stirred at 120 °C for 3 hours. Upon completion of the reaction, the mixture was cooled to room temperature and diluted with the addition of dichloromethane (350 mL), followed by the addition of saturated sodium carbonate solution (350 mL) and 20% KF aqueous solution (175 mL) sequentially. The resulting biphasic mixture was filtered through Celite. The organic and aqueous layers were separated and the aqueous layer was extracted repeatedly with dichloromethane (5 x 100 mL). All organic layers were combined, dried with anhydrous sodium sulfate, filtered and concentrated to dryness. The crude product was purified by vacuum distillation (pressure = 35 mbar, temperature = 81-83 °C) to afford 2-chloro-6-(trifluoromethoxy)pyridine as a colorless oil in 62% yield.1H NMR (CDCl3) δ (ppm): 6.96 (d, 1H), 7.27 (d, 1H), 7.75 (t, 1H).
References
[1] Patent: WO2012/93174, 2012, A1. Location in patent: Page/Page column 38
[2] Patent: WO2010/40461, 2010, A1. Location in patent: Page/Page column 17-18
[3] European Journal of Organic Chemistry, 2010, # 31, p. 6043 - 6066
[4] ChemMedChem, 2015, vol. 10, # 4, p. 715 - 726
[5] Journal of Fluorine Chemistry, 2017, vol. 203, p. 155 - 165
2-chloro-6-(trifluoroMethoxy)pyridine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-chloro-6-(trifluoroMethoxy)pyridine manufacturers
- Product
- 2-chloro-6-(trifluoroMethoxy)pyridine 1221171-70-5
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-09
- Product
- 2-chloro-6-(trifluoroMethoxy)pyridine 1221171-70-5
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2019-12-30