2-Bromo-4,6-dimethylpyridine
- CAS No.
- 4926-26-5
- Chemical Name:
- 2-Bromo-4,6-dimethylpyridine
- Synonyms
- 2-Bromo-4,6-lutidine;2-Brom-4,6-dimethylpyridin;6-BroMo-2,4-diMethylpyridine;2-Bromo-4,6-dimethylpyridine;2-Bromo-2,4-dimethyl-pyridine;Pyridine, 2-bromo-4,6-dimethyl-;2-bromo-4,6-dimethylpyridine(SALTDATA: FREE);2-BROMO-4,6-DIMETHYLPYRIDINE ISO 9001:2015 REACH;7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
- CBNumber:
- CB7361364
- Molecular Formula:
- C7H8BrN
- Molecular Weight:
- 186.05
- MDL Number:
- MFCD00082591
- MOL File:
- 4926-26-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 68°C/0.8mmHg(lit.) |
|---|---|
| Density | 1.415±0.06 g/cm3(Predicted) |
| refractive index | 1.5510 to 1.5550 |
| storage temp. | Inert atmosphere,Room Temperature |
| form | clear liquid |
| pka | 2.17±0.10(Predicted) |
| color | Colorless to Light yellow |
| λmax | 268nm(EtOH)(lit.) |
| InChI | InChI=1S/C7H8BrN/c1-5-3-6(2)9-7(8)4-5/h3-4H,1-2H3 |
| InChIKey | IRTOCXBLUOPRFT-UHFFFAOYSA-N |
| SMILES | C1(Br)=NC(C)=CC(C)=C1 |
| CAS DataBase Reference | 4926-26-5(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319-H315 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P | |||||||||
| HS Code | 2933399990 | |||||||||
| NFPA 704 |
|
2-Bromo-4,6-dimethylpyridine price More Price(59)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | B5254 | 2-Bromo-4,6-dimethylpyridine >98.0%(T) | 4926-26-5 | 1g | $129 | 2026-04-30 | Buy |
| TCI Chemical | B5254 | 2-Bromo-4,6-dimethylpyridine >98.0%(T) | 4926-26-5 | 5g | $387 | 2026-04-30 | Buy |
| Usbiological | 415967 | 2-Bromo-4,6-dimethylpyridine | 4926-26-5 | 250mg | $312 | 2026-06-03 | Buy |
| Usbiological | 415967 | 2-Bromo-4,6-dimethylpyridine | 4926-26-5 | 1g | $432 | 2026-06-03 | Buy |
| Usbiological | 261752 | 2-Bromo-4,6-dimethylpyridine Asreported | 4926-26-5 | 250mg | $319 | 2026-06-03 | Buy |
2-Bromo-4,6-dimethylpyridine Chemical Properties, Uses, Production
Chemical Properties
Light yellow Cryst
Uses
2-Bromo-4,6-dimethylpyridine is a reactant in regioselective and diastereoselective syntheses of the natural product CCR5 antagonist anibamine and its three olefin isomers.
Synthesis
5407-87-4
4926-26-5
General procedure for the synthesis of 2-bromo-4,6-dimethylpyridine from 2-amino-4,6-dimethylpyridine: A 48% aqueous hydrobromic acid solution (Aldrich, 65 mL, 1.2 mol, 10 eq.) was cooled to -5 °C and 4,6-dimethylpyridin-2-amine (Aldrich, 15.0 g, 0.12 mol, 1.0 eq.) was added. Bromine (Aldrich, 19.7 mL, 0.38 mol, 3.1 eq.) was added slowly and dropwise with mechanical stirring to the thick white salt mixture formed. The resulting red mixture was treated with aqueous sodium nitrite (32 mL water, Aldrich, 22.1 g, 0.32 mol, 2.6 eq.) for 1 hr below 5 °C. The temperature was maintained below 5°C during the nitrite addition process, followed by a gradual warming to 20°C over 2 hr. The reaction mixture was adjusted to pH 14 with aqueous sodium hydroxide and extracted with methyl tert-butyl ether (MTBE). The organic phase was washed sequentially with water and brine, dried over magnesium sulfate, filtered and concentrated under reduced pressure. The crude product (29 g of red oily material) was purified by fast chromatography (silica gel, 350 g) using 2-7% ethyl acetate-cyclohexane as eluent to give an orange oily product (11.0 g, 48% yield). The product was purified by 1H NMR (DMSO-d6, 300 MHz) δ 7.30 (1H, s), 7.13 (1H, s), 2.39 (3H, s), 2.26 (3H, s); 13C NMR (DMSO-d6, 75 MHz) δ 159.4, 151.3, 140.9, 125.7, 123.4, 23.7, 20.3 ; ESI-MS m/z 186/188 ([M+H]+).
References
[1] Journal of Organic Chemistry, 2011, vol. 76, # 19, p. 7945 - 7952
[2] Helvetica Chimica Acta, 1992, vol. 75, # 5, p. 1578 - 1592
[3] Patent: WO2004/56806, 2004, A1. Location in patent: Page 50
[4] Journal of Medicinal Chemistry, 2014, vol. 57, # 16, p. 7126 - 7135
[5] Patent: EP3124482, 2017, A1. Location in patent: Paragraph 0512; 0513
2-Bromo-4,6-dimethylpyridine Preparation Products And Raw materials
2-Bromo-4,6-dimethylpyridine Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiaxing Yat Tai Biotechnology Co. , Ltd. | 15824386662 | 416719813@qq.com | China | 111 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Pure Chemistry Scientific Inc. | 001-857-928-2050 or 1-888-588-9418 | sales@chemreagents.com | United States | 10174 | 62 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Nan Jing Dirise Chemcial Co.,LTD | 025-52161033 15312098939 | 2432674894@qq.com | China | 584 | 64 |
| Shanghai Sunway Pharmaceutical Technology Co., Ltd | 13761987713 | hxzheng@sunwaypharm.cn | China | 8663 | 57 |
| Shanghai Topbiochem Technology Co., Ltd | 021-58170097 | info@topbiochem.com | China | 9510 | 58 |
View Latest Price from 2-Bromo-4,6-dimethylpyridine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-20 | 2-BROMO-4,6-DIMETHYLPYRIDINE
4926-26-5
|
$1.10 | 1g | 99.00% | 100 Tons min | Dideu Industries Group Limited | |
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2026-08-13 | 2-BROMO-4,6-DIMETHYLPYRIDINE
4926-26-5
|
1G | 98% | 2000 | Shenzhen Nexcon Pharmatechs Ltd. | ||
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2019-07-06 | 2-BROMO-4,6-DIMETHYLPYRIDINE
4926-26-5
|
$1.00 | 1KG | 99% | Career Henan Chemical Co |
-

- 2-BROMO-4,6-DIMETHYLPYRIDINE
4926-26-5
- $1.10
- 99.00%
- Dideu Industries Group Limited
-

- 2-BROMO-4,6-DIMETHYLPYRIDINE
4926-26-5
- $0.00
- 98%
- Shenzhen Nexcon Pharmatechs Ltd.
-

- 2-BROMO-4,6-DIMETHYLPYRIDINE
4926-26-5
- $1.00
- 99%
- Career Henan Chemical Co
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