4-IODO-2-FLUORO-3-FORMYLPYRIDINE
- CAS No.
- 153034-82-3
- Chemical Name:
- 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
- Synonyms
- 2-FLUORO-4-IODONICOTINALDEHYDE;2-fluoro-4-iodonicotaldehyde;2-FLUORO-3-FORMYL-4-IODOPYRIDINE;4-IODO-2-FLUORO-3-FORMYLPYRIDINE;2-fluoro-4-iodo3-aldehyde pyridine;2-Fluoro-4-iodopyridine-3-carbaldehyde;2 - F -3 - aldehyde -4 - iodine pyridine;2-Fluoro-4-iodo-3-pyridinecarboxaldehyde;2-FLUORO-4-IODOPYRIDINE-3-CARBOXALDEHYDE;2-fluoro-4-iodo-3-pyridinecarboxyaldehyde
- CBNumber:
- CB2415952
- Molecular Formula:
- C6H3FINO
- Molecular Weight:
- 251
- MDL Number:
- MFCD03095290
- MOL File:
- 153034-82-3.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Fluoro-3-formyl-4-iodopyridine | SYX00351 | 1g | $230 |
| 2-Fluoro-4-iodonicotinaldehyde ≥95% | PC8525 | 1g | $21 |
| 2-Fluoro-4-iodonicotinaldehyde ≥95% | PC8525 | 5g | $45 |
| 2-Fluoro-4-iodonicotinaldehyde ≥95% | PC8525 | 1g | $21 |
| 2-Fluoro-4-iodonicotinaldehyde ≥95% | PC8525 | 5g | $45 |
| More product size | |||
| Boiling point | 304.2±42.0 °C(Predicted) |
|---|---|
| Density | 2.081±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| form | solid |
| pka | -3.62±0.18(Predicted) |
| color | Yellow |
| InChI | InChI=1S/C6H3FINO/c7-6-4(3-10)5(8)1-2-9-6/h1-3H |
| InChIKey | VONGIOGTLFSXDE-UHFFFAOYSA-N |
| SMILES | C1(F)=NC=CC(I)=C1C=O |
| CAS DataBase Reference | 153034-82-3(CAS DataBase Reference) |
| UNSPSC Code | 12352200 |
| NACRES | NA.21 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 22 |
| WGK Germany | WGK 3 |
| Hazard Note | Irritant |
| HS Code | 2933399990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral |
4-IODO-2-FLUORO-3-FORMYLPYRIDINE price More Price(60)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | SYX00351 | 2-Fluoro-3-formyl-4-iodopyridine | 153034-82-3 | 1g | $230 | 2026-04-30 | Buy |
| Apolloscientific | PC8525 | 2-Fluoro-4-iodonicotinaldehyde ≥95% | 153034-82-3 | 1g | $21 | 2026-06-04 | Buy |
| Apolloscientific | PC8525 | 2-Fluoro-4-iodonicotinaldehyde ≥95% | 153034-82-3 | 5g | $45 | 2026-06-04 | Buy |
| Apolloscientific | PC8525 | 2-Fluoro-4-iodonicotinaldehyde ≥95% | 153034-82-3 | 1g | $21 | 2026-06-04 | Buy |
| Apolloscientific | PC8525 | 2-Fluoro-4-iodonicotinaldehyde ≥95% | 153034-82-3 | 5g | $45 | 2026-06-04 | Buy |
4-IODO-2-FLUORO-3-FORMYLPYRIDINE Chemical Properties,Uses,Production
Application
2-Fluoro-3-aldehyde-4-iodopyridine is a heterocyclic organic compound that can be used as a pharmaceutical synthesis intermediate.
Synthesis Reference(s)
The Journal of Organic Chemistry, 58, p. 7832, 1993 DOI: 10.1021/jo00079a031
Synthesis
113975-22-7
109-94-4
153034-82-3
To a solution of diisopropylamine (174.4 g, 1.73 mol) in anhydrous THF (3 L) was added slowly and dropwise 2.5 M hexane solution of n-butyllithium (n-BuLi) (685 mL, 1.71 mol) at -10 °C. The reaction mixture was stirred at 0 °C for 35 min. Subsequently, the mixture was cooled to -70 °C and a solution of anhydrous THF (1 L) of 2-fluoro-3-iodopyridine (350 g, 1.57 mol) was added. The mixture was continued to be stirred at -70 °C for 2 hours. Ethyl formate (HCOOEt) (128 g, 1.73 mol) was slowly added dropwise while maintaining -70 °C. After the dropwise addition, the reaction mixture was gradually warmed up to room temperature and the reaction was quenched with ice water (4 L). The reaction mixture was diluted with ethyl acetate (EtOAc) (4 L) and the organic layer was washed with brine (500 mL). The organic layer was dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure. The residue was purified by silica gel column chromatography with the eluent being petroleum ether: ethyl acetate (10:1, v/v) to afford the target product 2-fluoro-4-iodopyridine-3-carbaldehyde (180 g, 46% yield) as a yellow solid.1H NMR (400 MHz, CDCl3) δ ppm: 10.08 (s, 1H), 7.91 (d, 1H), 7.81 (d, 1H). 1H).
References
[1] Journal of Organic Chemistry, 1993, vol. 58, # 27, p. 7832 - 7838
[2] Patent: WO2016/97918, 2016, A1. Location in patent: Page/Page column 58
4-IODO-2-FLUORO-3-FORMYLPYRIDINE Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Frapp's ChemicalNFTZ Co., Ltd. | +86 (576) 8169-6106 | sales@frappschem.com | China | 880 | 50 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Shanghai Arbor Chemical Co., Ltd. | 021-60451682 | act@arborchemical.com | CHINA | 904 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| HaBo Hong Kong Co., Limited. | +86-25-18512596065 | info@habotech.com | CHINA | 933 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 | info@accelachem.com | United States | 21193 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
View Lastest Price from 4-IODO-2-FLUORO-3-FORMYLPYRIDINE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-06-16 | 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
153034-82-3
|
1G | 98% | 2000 | Shenzhen Nexcon Pharmatechs Ltd. | ||
![]() |
2025-11-18 | 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
153034-82-3
|
$1.10 | 1g | 99.00% | 100 Tons min | Dideu Industries Group Limited | |
![]() |
2025-04-04 | 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
153034-82-3
|
1KG | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. |
-

- 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
153034-82-3
- $0.00
- 98%
- Shenzhen Nexcon Pharmatechs Ltd.
-

- 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
153034-82-3
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- 4-IODO-2-FLUORO-3-FORMYLPYRIDINE
153034-82-3
- 98%
- Henan Aochuang Chemical Co.,Ltd.





