2-Fluoro-5-methylpyridine
- Product Name
- 2-Fluoro-5-methylpyridine
- CAS No.
- 2369-19-9
- Chemical Name
- 2-Fluoro-5-methylpyridine
- Synonyms
- 2-Fluoro-5-m;uoro-5-methyL;6-FLUORO-3-PICOLINE;2-FLUORO-5-PICOLINE;Fluoromethylpyridine3;2-FLUORO-5-METHYPYRIDINE;2-Bromo-1-methylpyridine;2-FLUORO-5-METHYLPYRIDINE;2-Fluoro-5-methylpyridine97%;2-Fluoro-5-methylpyridine>
- CBNumber
- CB3742934
- Molecular Formula
- C6H6FN
- Formula Weight
- 111.12
- MOL File
- 2369-19-9.mol
2-Fluoro-5-methylpyridine Property
- Boiling point:
- 158-159 °C (lit.)
- Density
- 1.072 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.4730(lit.)
- Flash point:
- 119 °F
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- -0.14±0.10(Predicted)
- form
- Liquid
- Specific Gravity
- 1.077
- color
- Colorless to pale yellow
- BRN
- 107085
- InChI
- InChI=1S/C6H6FN/c1-5-2-3-6(7)8-4-5/h2-4H,1H3
- InChIKey
- AOSOZARHUJMBLZ-UHFFFAOYSA-N
- SMILES
- C1(F)=NC=C(C)C=C1
- CAS DataBase Reference
- 2369-19-9(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi,F
- Risk Statements
- 10-36/37/38
- Safety Statements
- 16-26-36/37-36
- RIDADR
- UN 1993 3/PG 3
- WGK Germany
- 3
- Hazard Note
- Flammable/Irritant
- HazardClass
- 3
- PackingGroup
- III
- HS Code
- 29333990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352IF ON SKIN: wash with plenty of soap and water.
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
- 595136
- Product name
- 2-Fluoro-5-methylpyridine
- Purity
- 97%
- Packaging
- 1g
- Price
- $44.4
- Updated
- 2023/06/20
- Product number
- F0581
- Product name
- 2-Fluoro-5-methylpyridine
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $30
- Updated
- 2025/07/31
- Product number
- F0581
- Product name
- 2-Fluoro-5-methylpyridine
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $87
- Updated
- 2025/07/31
- Product number
- F600073
- Product name
- 2-Fluoro-5-methylpyridine
- Packaging
- 2.5g
- Price
- $45
- Updated
- 2021/12/16
- Product number
- F600073
- Product name
- 2-Fluoro-5-methylpyridine
- Packaging
- 5g
- Price
- $60
- Updated
- 2021/12/16
2-Fluoro-5-methylpyridine Chemical Properties,Usage,Production
Chemical Properties
liquid
Synthesis
1603-41-4
2369-19-9
To a solution of 2-amino-5-methylpyridine (13) (20.0 g, 185 mmol) in fluoboric acid (50 wt% aqueous solution, 50 mL) was added sodium nitrite (16.6 g, 240 mmol) in batches at -10 °C while controlling the temperature of the reaction to be below 0 °C. After addition, the reaction mixture was stirred at 0 °C for 30 min, then warmed to 50 °C and continued stirring for 30 min. After completion of the reaction, the reaction was cooled to room temperature and the pH was adjusted to 9-10 with saturated aqueous sodium carbonate solution (250 mL), followed by extraction with dichloromethane (4 x 125 mL). The organic phases were combined, dried with anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The crude product was purified by alumina column chromatography (eluent: dichloromethane) to afford 2-fluoro-5-methylpyridine (14) (7.50 g, 69 mmol) as a yellow oil in 37% yield. Thin-layer chromatography (TLC) analysis: Rf (Al2O3, dichloromethane) 0.92. Infrared spectra (IR, NaCl plate) νmax: 1246, 1379, 1486, 2929 cm-1. nuclear magnetic resonance hydrogen spectra (1H NMR, 200 MHz, CDCl3) δ: 2.25 (s, 3H, CH3), 6.75 (dd, 1H, J = 8.2 Hz, 3JH-F = 3.0 Hz, H-3), 7.52 (m, 1H, H-4), 7.94 (s, 1H, H-6). Nuclear magnetic resonance carbon spectrum (13C NMR, 50 MHz, CDCl3) δ: 17.4 (CH3), 108.8 (d, 2JC-F = 38Hz, C-3), 130.6 (C-5), 141.7 (d, 3JC-F = 8Hz, C-4), 147.2 (d, 3JC-F = 14Hz, C-6), 162.1 (d. 1JC-F = 236Hz, C-2).
References
[1] Journal of Fluorine Chemistry, 2005, vol. 126, # 3, p. 345 - 348
[2] European Journal of Medicinal Chemistry, 2015, vol. 92, p. 818 - 838
[3] Journal of the American Chemical Society, 1949, vol. 71, p. 1125
[4] Journal of Medicinal Chemistry, 1990, vol. 33, # 6, p. 1667 - 1675
[5] Patent: US5583148, 1996, A
2-Fluoro-5-methylpyridine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-Fluoro-5-methylpyridine manufacturers
- Product
- 2-Fluoro-5-methylpyridine 2369-19-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98.0%
- Supply Ability
- 10000KGS
- Release date
- 2025-05-30
- Product
- 2-Fluoro-5-methylpyridine 2369-19-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-09-29
- Product
- 2-Fluoro-5-methylpyridine 2369-19-9
- Price
- US $5.00-0.10/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-08