2-Bromo-3,5-dichloropyridine
- CAS No.
- 14482-51-0
- Chemical Name:
- 2-Bromo-3,5-dichloropyridine
- Synonyms
- 2-Bromo-3,5-dichL;AKOS BBS-00001365;5-Dichloro-2-broMopyridine;2-BROMO-3,5-DICHLOROPYRIDINE;3,5-DICHLORO-2-BROMOPYRIDINE;2-BROMO-3,5-DICHLOROPYRIDUNE;PYRIDINE, 2-BROMO-3,5-DICHLORO-;2-Bromo-3,5-dichloropyridine >3,5-DICHLORO-2-BROMOPYRIDINE 98+%;3,5-DICHLOROPYRIDIN-2-YL-BORONIC ACID
- CBNumber:
- CB3339772
- Molecular Formula:
- C5H2BrCl2N
- Molecular Weight:
- 226.89
- MDL Number:
- MFCD00233990
- MOL File:
- 14482-51-0.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Bromo-3,5-dichloropyridine AldrichCPR | CDS003979 | 250mg | $70.9 |
| 2-Bromo-3,5-dichloropyridine >98.0%(GC) | B3734 | 5g | $33 |
| 2-Bromo-3,5-dichloropyridine >98.0%(GC) | B3734 | 25g | $130 |
| 2-Bromo-3,5-dichloropyridine | B691168 | 5g | $75 |
| 2-Bromo-3,5-dichloropyridine | B691168 | 500mg | $45 |
| More product size | |||
| Melting point | 40-42 |
|---|---|
| Boiling point | 243.3±35.0 °C(Predicted) |
| Density | 1.848±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Solid |
| pka | -2.37±0.10(Predicted) |
| color | Pale brown |
| InChI | InChI=1S/C5H2BrCl2N/c6-5-4(8)1-3(7)2-9-5/h1-2H |
| InChIKey | QCKPJWDIDCGQRB-UHFFFAOYSA-N |
| SMILES | C1(Br)=NC=C(Cl)C=C1Cl |
| CAS DataBase Reference | 14482-51-0(CAS DataBase Reference) |
| UNSPSC Code | 12352200 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P301+P310-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,T | |||||||||
| Risk Statements | 36/37/38-41-37/38-25 | |||||||||
| Safety Statements | 26-45-39 | |||||||||
| Hazard Note | Irritant | |||||||||
| HazardClass | 6.1 | |||||||||
| HS Code | 2933399990 | |||||||||
| NFPA 704 |
|
2-Bromo-3,5-dichloropyridine price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | CDS003979 | 2-Bromo-3,5-dichloropyridine AldrichCPR | 14482-51-0 | 250mg | $70.9 | 2024-03-01 | Buy |
| TCI Chemical | B3734 | 2-Bromo-3,5-dichloropyridine >98.0%(GC) | 14482-51-0 | 5g | $33 | 2025-07-31 | Buy |
| TCI Chemical | B3734 | 2-Bromo-3,5-dichloropyridine >98.0%(GC) | 14482-51-0 | 25g | $130 | 2025-07-31 | Buy |
| TRC | B691168 | 2-Bromo-3,5-dichloropyridine | 14482-51-0 | 5g | $75 | 2021-12-16 | Buy |
| TRC | B691168 | 2-Bromo-3,5-dichloropyridine | 14482-51-0 | 500mg | $45 | 2021-12-16 | Buy |
2-Bromo-3,5-dichloropyridine Chemical Properties,Uses,Production
Uses
2-Bromo-3,5-dichloropyridine is used in various fields, including pharmaceuticals, agrochemicals, and materials science. It is an essential intermediate for the synthesis of different chemical compounds, such as fungicides, herbicides, and insecticides.
Synthesis
4214-74-8
14482-51-0
Step 1: Synthesis of 2-bromo-3,5-dichloropyridine To a solution of 3,5-dichloropyridin-2-amine (1.0 g, 6.2 mmol) dissolved in 40% aqueous hydrobromic acid (8 mL), bromine (2.8 g, 17 mmol) was slowly added dropwise at -20 °C. The resulting orange-colored suspension was stirred continuously for 2 hours at -20 °C. Subsequently, aqueous sodium nitrite (1.1 g, 17 mmol) was added at the same temperature. The reaction mixture was warmed up to ambient temperature and stirring was continued for 2 hours. Upon completion of the reaction, the mixture was cooled to 0 °C and the pH was adjusted with 30% aqueous sodium hydroxide solution to about 12. The reaction mixture was extracted with ether to give a light yellow organic phase. The organic phases were combined, washed with saturated sodium chloride solution, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give the title compound 2-bromo-3,5-dichloropyridine as a yellow solid (730 mg, 52% yield). 1H NMR (400MHz, CDCl3) δ 8.27 (d, J=2.3Hz, 1H).
References
[1] Patent: US4510148, 1985, A
[2] Patent: WO2008/70908, 2008, A1. Location in patent: Page/Page column 71-72
[3] Patent: WO2015/187845, 2015, A1. Location in patent: Paragraph 0239
[4] European Journal of Medicinal Chemistry, 1989, vol. 24, # 3, p. 249 - 258
[5] Phosphorus and Sulfur and the Related Elements, 1987, vol. 34, p. 123 - 132
2-Bromo-3,5-dichloropyridine Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39927 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20168 | 58 |
| Springchem New Material Technology Co.,Limited | +86-021-62885108 +8613917661608 | info@spring-chem.com | China | 2068 | 57 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 810 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21614 | 55 |
| Fluoropharm Co., Ltd. | +86-0571-85586753 +86-13336034509 | sales@fluoropharm.com | China | 1445 | 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 | 29849 | 58 |
| Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2161 | 58 |
View Lastest Price from 2-Bromo-3,5-dichloropyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-11-18 | 2-Bromo-3,5-dichloropyridine
14482-51-0
|
US $1.10 / g | 1g | 99.00% | 100 Tons min | Dideu Industries Group Limited | |
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2025-09-25 | 2-Bromo-3,5-dichloropyridine
14482-51-0
|
US $5.00-0.10 / KG | 1KG | 98% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
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2025-07-25 | 2-Bromo-3,5-dichloropyridine
14482-51-0
|
US $0.00-0.00 / KG | 1KG | 98.0% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd |
-

- 2-Bromo-3,5-dichloropyridine
14482-51-0
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-

- 2-Bromo-3,5-dichloropyridine
14482-51-0
- US $5.00-0.10 / KG
- 98%
- Henan Fengda Chemical Co., Ltd
-

- 2-Bromo-3,5-dichloropyridine
14482-51-0
- US $0.00-0.00 / KG
- 98.0%
- Shaanxi Dideu New Materials Co. Ltd
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