2-Fluoro-3-hydroxypyridine
- CAS No.
- 174669-74-0
- Chemical Name:
- 2-Fluoro-3-hydroxypyridine
- Synonyms
- 2-Fluoropyridin-3-ol;CAS:174669-74-0;2-Fluoro-3-pyridinol;2-Fluoro-3-hydroxypy;2-FLUOROPYRIDINE-3-OL;3-Pyridinol, 2-fluoro-;2-Fluoro-3-hydroxytyrosine;3-FLUORO-2-HYDROXYPYRIDINE;2-FLUORO-3-HYDROXYPYRIDINE;3-fluoro-2-hdyroxypyridine
- CBNumber:
- CB5367690
- Molecular Formula:
- C5H4FNO
- Molecular Weight:
- 113.09
- MDL Number:
- MFCD03095042
- MOL File:
- 174669-74-0.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Fluoro-3-hydroxypyridine >98.0%(GC)(T) | F0886 | 1g | $111 |
| 2-Fluoro-3-hydroxypyridine >98.0%(GC)(T) | F0886 | 5g | $374 |
| 2-Fluoro-3-hydroxypyridine ≥95% | PC01476 | 5g | $21 |
| 2-Fluoro-3-hydroxypyridine ≥95% | PC01476 | 25g | $55 |
| 2-Fluoro-3-hydroxypyridine ≥95% | PC01476 | 100g | $202 |
| More product size | |||
| Melting point | 131-133°C |
|---|---|
| Boiling point | 306.7±22.0 °C(Predicted) |
| Density | 1.325±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO, Methanol |
| pka | 4.92±0.10(Predicted) |
| form | Solid |
| color | Pale Yellow |
| CAS DataBase Reference | 174669-74-0(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P280g-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 22-36/37/38 | |||||||||
| Safety Statements | 26-37 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29339900 | |||||||||
| NFPA 704 |
|
2-Fluoro-3-hydroxypyridine price More Price(67)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | F0886 | 2-Fluoro-3-hydroxypyridine >98.0%(GC)(T) | 174669-74-0 | 1g | $111 | 2026-04-30 | Buy |
| TCI Chemical | F0886 | 2-Fluoro-3-hydroxypyridine >98.0%(GC)(T) | 174669-74-0 | 5g | $374 | 2026-04-30 | Buy |
| Apolloscientific | PC01476 | 2-Fluoro-3-hydroxypyridine ≥95% | 174669-74-0 | 5g | $21 | 2026-06-04 | Buy |
| Apolloscientific | PC01476 | 2-Fluoro-3-hydroxypyridine ≥95% | 174669-74-0 | 25g | $55 | 2026-06-04 | Buy |
| Apolloscientific | PC01476 | 2-Fluoro-3-hydroxypyridine ≥95% | 174669-74-0 | 100g | $202 | 2026-06-04 | Buy |
2-Fluoro-3-hydroxypyridine Chemical Properties,Uses,Production
Chemical Properties
Light yellow Cryst
Uses
As a pyridine derivative, 2-Fluoro-3-hydroxypyridine can be used in the preparation of imaging agents for nicotinic α4β2 receptor.
Uses
A pyridine derivative used in the preparation of imaging agents for nicotinic α4β2 receptor.
Synthesis
16867-03-1
174669-74-0
100 mL of pyridine hydrofluoride (Py-(HF)x, 70% hydrogen fluoride and 30% pyridine, purchased from Fluka) was cooled at 0°C. 3.7 g of 2-amino-3-hydroxypyridine (molecular weight: 110.12, 33.6 mmol) and 3 g of NaNO2 (molecular weight: 69.00, 43.5 mmol) were added to it in sequence, handling with caution. The reaction mixture was stirred at 0 °C for 1 h, followed by slow alkalinization with 10 N NaOH aqueous solution. The mixture was transferred to a partition funnel and extracted with EtOAc. The organic phases were combined, washed sequentially with water and brine, dried over Na2SO4 and concentrated to dryness. The residue was purified by silica gel column chromatography (eluent: heptane/EtOAc, 50/50) to give 2.5 g (65% yield) of solid 2-fluoro-3-hydroxypyridine, which did not require further purification. Thin layer chromatography (TLC) Rf value (EtOAc/heptane, 80/20): 0.65. melting point: 131 °C. 1H NMR (DMSO-d6, 298 K): δ 10.41 (s, 1H), 7.64 (td, J=1.7 and 4.7 Hz, 1H), 7.42 (dd, J=1.7,1.7 and 10.8 Hz, 1H). 7.17 (ddd, J=1.3,4.7 and 7.8 Hz, 1H).13C NMR (DMSO-d6, 298K): δ 152.8 (d, J1F-C=233 Hz, C), 140.2 (d, J2F-C=27 Hz, C), 135.6 (d, J3F-C=13 Hz, CH), 126.2 (d, J3F -C=5 Hz, CH), 122.6 (CH). Mass spectrum (DCI/NH4+): C5H4FNO: 131 [M+NH4+], 114 [M+H+]. Elemental analysis (C5H4FNO) is consistent with theoretical values for C, H, and N.
References
[1] Patent: US2005/249662, 2005, A1. Location in patent: Page/Page column 8-9
[2] Journal of Labelled Compounds and Radiopharmaceuticals, 1998, vol. 41, # 5, p. 451 - 463
[3] Journal of Labelled Compounds and Radiopharmaceuticals, 2008, vol. 51, # 9, p. 336 - 342
[4] Patent: US2010/29650, 2010, A1. Location in patent: Page/Page column 64
[5] Organic and Biomolecular Chemistry, 2015, vol. 13, # 12, p. 3667 - 3676
2-Fluoro-3-hydroxypyridine Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| Changzhou Ditong Chemical Co.,Ltd | +86-0519-88298848 | info@edengenechem.com | China | 2163 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Dideu Industries Group Limited | +8617392712697 | 1022@dideu.com | China | 29091 | 58 |
| Baoji Guokang Healthchem Co., Ltd. | +86-0917-3909592 +86-13892490616 | gksales1@gk-bio.com | China | 9035 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| CD Chemical Group Limited | +86-13651442114 | info@codchem.com | China | 17253 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9628 | 58 |
View Lastest Price from 2-Fluoro-3-hydroxypyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-20 | 2-Fluoro-3-hydroxypyridine
174669-74-0
|
$1.10 | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
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2025-04-04 | 2-Fluoro-3-hydroxypyridine
174669-74-0
|
1KG | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd.
|
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2021-07-13 | 2-Fluoro-3-hydroxypyridine
174669-74-0
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 2-Fluoro-3-hydroxypyridine
174669-74-0
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- 2-Fluoro-3-hydroxypyridine
174669-74-0
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-

- 2-Fluoro-3-hydroxypyridine
174669-74-0
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
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