2-Bromo-5-iodopyridine
- CAS No.
- 73290-22-9
- Chemical Name:
- 2-Bromo-5-iodopyridine
- Synonyms
- 2-BROMO-5-IODOPYRIDINE;2-Bromo-5-Iodine Pyridine;Pyridine, 2-bromo-5-iodo-;2-Bromo-5-iodopyridine 96%;2-Bromo-5-iodopyridine,97%;2-Bromo-5-iodopyridine >JR-6787, 2-Bromo-5-iodopyridine, 97%;2-Bromo-5-iodopyridine ISO 9001:2015 REACH
- CBNumber:
- CB0338941
- Molecular Formula:
- C5H3BrIN
- Molecular Weight:
- 283.89
- MDL Number:
- MFCD03095201
- MOL File:
- 73290-22-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 121-123 °C (lit.) |
|---|---|
| Boiling point | 278.6±20.0 °C(Predicted) |
| Density | 2.347±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | -1.23±0.10(Predicted) |
| form | Powder |
| color | White to off-white |
| Sensitive | Light Sensitive |
| BRN | 109100 |
| InChI | InChI=1S/C5H3BrIN/c6-5-2-1-4(7)3-8-5/h1-3H |
| InChIKey | LLKRSJVPTKFSLS-UHFFFAOYSA-N |
| SMILES | C1(Br)=NC=C(I)C=C1 |
| CAS DataBase Reference | 73290-22-9(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302-H315-H318-H335 | |||||||||
| Precautionary statements | P280-P301+P312+P330-P302+P352-P305+P351+P338+P310 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 22-37/38-41 | |||||||||
| Safety Statements | 26-36/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29333990 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2-Bromo-5-iodopyridine price More Price(83)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 652598 | 2-Bromo-5-iodopyridine 96% | 73290-22-9 | 5g | $110 | 2026-04-30 | Buy |
| Sigma-Aldrich | 652598 | 2-Bromo-5-iodopyridine 96% | 73290-22-9 | 25g | $167 | 2026-04-30 | Buy |
| TCI Chemical | B3765 | 2-Bromo-5-iodopyridine >97.0%(GC) | 73290-22-9 | 5g | $26 | 2026-04-30 | Buy |
| TCI Chemical | B3765 | 2-Bromo-5-iodopyridine >97.0%(GC) | 73290-22-9 | 25g | $78 | 2026-04-30 | Buy |
| AstaTech | 54629 | 2-BROMO-5-IODOPYRIDINE 95% | 73290-22-9 | 25G | $30 | 2026-04-30 | Buy |
2-Bromo-5-iodopyridine Chemical Properties, Uses, Production
Chemical Properties
White crystalline
Uses
2-Bromo-5-iodopyridine can be used to develop fluorescent compounds (manisyl-substituted terpyridine, bipyridine, and phenanthroline). It is also a useful reagent for investigating the structure/activity relationships of non-nucleoside adenosine kinase inhibitors.
Synthesis
20511-12-0
73290-22-9
General procedure for the synthesis of 2-bromo-5-iodopyridine from 2-amino-5-iodopyridine: Bromine (3 mL) was slowly added dropwise to a mixture of 2-amino-5-iodopyridine (5 g, 20 mmol) dissolved in 48% aqueous hydrobromic acid (10 mL), and the reaction system was cooled by an ice bath to maintain the reaction at low temperature. Subsequently, sodium nitrite (3.4 g, dissolved in 5 mL of water) solution was added dropwise, and the reaction temperature was controlled not to exceed 15 °C. After the dropwise addition, a solution of sodium hydroxide (16 g) in water (40 mL) was added. A brown solid precipitated from the reaction mixture and was extracted with dichloromethane (50 mL). The organic phases were combined, washed sequentially with water and saturated saline, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure to afford the target product 2-bromo-5-iodopyridine (4.4 g, 78% yield).
References
[1] Journal of Heterocyclic Chemistry, 2017, vol. 54, # 5, p. 2656 - 2663
[2] Journal of Organic Chemistry, 2009, vol. 74, # 15, p. 5228 - 5236
[3] Bioorganic and Medicinal Chemistry, 1999, vol. 7, # 3, p. 467 - 479
[4] Patent: WO2005/92304, 2005, A2. Location in patent: Page/Page column 42
[5] Tetrahedron, 2002, vol. 58, # 14, p. 2885 - 2890
2-Bromo-5-iodopyridine Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shanghai Qiao Chemical Science Co., Ltd | 021-58892003 | info@qiaochem.com | China | 6065 | 65 |
| Nantong fangran Pharmaceutical Technology Co., Ltd | 18795720669 17751318538 | lance@decentpharma.cn | China | 63 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Liaoning Tianhua Chemical Co., Ltd. | 0418-6530555 2855550 | China | 338 | 69 | |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| ShangHai DEMO Chemical Co.,Ltd | 400-021-7337 2355568890 | sales@demochem.com | China | 2569 | 57 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Latest Price from 2-Bromo-5-iodopyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-18 | 2-Bromo-5-iodopyridine
73290-22-9
|
1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2026-09-02 | 2-Bromo-5-iodopyridine
73290-22-9
|
$1.00-200.00 | 1KG | 99%, 99.5% Sublimated | Henan Fengda Chemical Co., Ltd | ||
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2026-08-20 | 2-Bromo-5-iodopyridine
73290-22-9
|
$1.10 | 1g | 99.00% | 100 Tons min | Dideu Industries Group Limited |
-

- 2-Bromo-5-iodopyridine
73290-22-9
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 2-Bromo-5-iodopyridine
73290-22-9
- $1.00-200.00
- 99%, 99.5% Sublimated
- Henan Fengda Chemical Co., Ltd
-

- 2-Bromo-5-iodopyridine
73290-22-9
- $1.10
- 99.00%
- Dideu Industries Group Limited







