5-Bromo-2-methyl-3-nitropyridine
- Product Name
- 5-Bromo-2-methyl-3-nitropyridine
- CAS No.
- 911434-05-4
- Chemical Name
- 5-Bromo-2-methyl-3-nitropyridine
- Synonyms
- 5-broMo-2-Methyl-3-n;5-Bromo-3-nitropicoline;5-Bromo-3-nitro-2-picoline;5-Bromo-2-methyl-3-nitrop...;5-bromo-2-methy-3-nitropyridine;5-Bromo-2-methyl-3-nitropyridine;5-Bromo-2-methy1-3-nitropyridine;2-methyl-3-nitro-5-bromo pyridine;Pyridine,5-broMo-2-Methyl-3-nitro-;5-Bromo-2-methyl-3-nitropyridine >
- CBNumber
- CB71471280
- Molecular Formula
- C6H5BrN2O2
- Formula Weight
- 217.02
- MOL File
- 911434-05-4.mol
5-Bromo-2-methyl-3-nitropyridine Property
- Melting point:
- 38.0 to 42.0 °C
- Boiling point:
- 253 °C
- Density
- 1.709
- Flash point:
- 107 °C
- storage temp.
- Inert atmosphere,Room Temperature
- pka
- -0.44±0.20(Predicted)
- form
- powder to crystal
- color
- Light yellow to Amber to Dark green
- InChI
- InChI=1S/C6H5BrN2O2/c1-4-6(9(10)11)2-5(7)3-8-4/h2-3H,1H3
- InChIKey
- FZZLWWNOYMHSIS-UHFFFAOYSA-N
- SMILES
- C1(C)=NC=C(Br)C=C1[N+]([O-])=O
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- B4070
- Product name
- 5-Bromo-2-methyl-3-nitropyridine
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $20
- Updated
- 2025/07/31
- Product number
- B4070
- Product name
- 5-Bromo-2-methyl-3-nitropyridine
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $56
- Updated
- 2025/07/31
- Product number
- B688430
- Product name
- 5-Bromo-2-methyl-3-nitropyridine
- Packaging
- 10g
- Price
- $250
- Updated
- 2021/12/16
- Product number
- 049683
- Product name
- 5-Bromo-2-methyl-3-nitropyridine
- Packaging
- 1g
- Price
- $10
- Updated
- 2021/12/16
- Product number
- 067245
- Product name
- 5-Bromo-2-methyl-3-nitropyridine
- Purity
- 98%
- Packaging
- 5g
- Price
- $19
- Updated
- 2021/12/16
5-Bromo-2-methyl-3-nitropyridine Chemical Properties,Usage,Production
Uses
5-Bromo-2-methyl-3-nitropyridine is used as a reactant in the synthesis of MLN0905, a potent and orally bioavailable inhibitor of Polo-like kinase 1 (PLK1).
Synthesis
911434-04-3
911434-05-4
Step 2 - Synthesis of 5-bromo-2-methyl-3-nitropyridine Diethyl 2-(5-bromo-3-nitropyridin-2-yl)malonate (1.2 g, 3.3 mmol) was dissolved in 7.0 N HCl (10 mL). The mixture was heated to reflux for 5 hours. After completion of the reaction, it was cooled to room temperature and extracted with dichloromethane: methanol (10:1, v/v). The organic phases were combined, dried over anhydrous sodium sulfate and concentrated under reduced pressure. The resulting residue was purified by column chromatography using petroleum ether: ethyl acetate (4:1, v/v) as eluent to afford 5-bromo-2-methyl-3-nitropyridine (0.7 g, yield: 89.7%). 1H-NMR (CDCl3, 400 MHz) δ 8.76 (s, 1H), 8.40 (s, 1H), 2.80 (s, 3H).
References
[1] Patent: US2008/194552, 2008, A1. Location in patent: Page/Page column 40
[2] Patent: WO2010/68292, 2010, A1. Location in patent: Page/Page column 78
[3] Patent: WO2013/33899, 2013, A1. Location in patent: Page/Page column 39
[4] Patent: WO2013/34048, 2013, A1. Location in patent: Page/Page column 46; 47
[5] Patent: WO2012/88411, 2012, A1. Location in patent: Page/Page column 64
5-Bromo-2-methyl-3-nitropyridine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-Bromo-2-methyl-3-nitropyridine manufacturers
- Product
- 5-Bromo-2-methyl-3-nitropyridine 911434-05-4
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98.0%
- Supply Ability
- 10000KGS
- Release date
- 2025-05-29
- Product
- 5-Bromo-2-methyl-3-nitropyridine 911434-05-4
- Price
- US $10.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20 ton
- Release date
- 2024-12-23
- Product
- 5-Bromo-2-methyl-3-nitropyridine 911434-05-4
- Price
- US $1.00-1.00/Kg/Drum
- Min. Order
- 1g
- Purity
- 98%
- Supply Ability
- 50tons
- Release date
- 2020-05-12