5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE
- Product Name
- 5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE
- CAS No.
- 886364-86-9
- Chemical Name
- 5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE
- Synonyms
- 102106;5-Bromo-2-cyano-4-methyL;5-BroMo-4-Methylpicolinonitrile;2-Cyano-4-methyl-5-bromopyridine;5-BroMo-2-cyano-4-Methylpyridine;5-Bromo-4-methyl-2-cyanopyridine;2-CYANO-5-BROMO-4-METHYL PYRIDINE;5-bromo-4-methyl-2-Pyridinecarbonitrile;5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE;2-Pyridinecarbonitrile, 5-bromo-4-methyl-
- CBNumber
- CB8840828
- Molecular Formula
- C7H5BrN2
- Formula Weight
- 197.03
- MOL File
- Mol file
5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE Property
- Boiling point:
- 293.3±35.0 °C(Predicted)
- Density
- 1.61±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- -2.02±0.18(Predicted)
- form
- powder
- color
- grey
- InChI
- InChI=1S/C7H5BrN2/c1-5-2-6(3-9)10-4-7(5)8/h2,4H,1H3
- InChIKey
- JAQLBGDFALXUMV-UHFFFAOYSA-N
- SMILES
- C1(C#N)=NC=C(Br)C(C)=C1
Safety
- Hazard Codes
- Xn
- Risk Statements
- 22-37/38-41
- Safety Statements
- 26-39
- RIDADR
- UN2811
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
N-Bromosuccinimide Price
- Product number
- B405025
- Product name
- 5-bromo-4-methylpyridine-2-carbonitrile
- Packaging
- 25mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- B12736
- Product name
- 5-Bromo-4-methylpyridine-2-carbonitrile
- Purity
- 95%
- Packaging
- 1g
- Price
- $55
- Updated
- 2021/12/16
- Product number
- FB141871
- Product name
- 5-Bromo-4-methylpicolinonitrile
- Packaging
- 250mg
- Price
- $80
- Updated
- 2021/12/16
- Product number
- 075831
- Product name
- 5-Bromo-2-cyano-4-methylpyridine
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $88
- Updated
- 2021/12/16
- Product number
- FB141871
- Product name
- 5-Bromo-4-methylpicolinonitrile
- Packaging
- 500mg
- Price
- $140
- Updated
- 2021/12/16
5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE Chemical Properties,Usage,Production
Synthesis
773837-37-9
3430-26-0
886364-86-9
Procedure for the synthesis of 5-bromo-4-methyl-2-cyanopyridine: To a solution of 2,5-dibromo-4-methylpyridine (15 g, 59.8 mmol, 1.00 eq.) in N,N-dimethylformamide (DMF, 100 mL) was added sequentially cuprous(I) cyanide (4.28 g, 47.8 mmol, 0.8 eq.) and sodium cyanide (2.34 g, 47.8 mmol, 0.8 equiv). The reaction mixture was heated and refluxed for 20 h, during which precipitation was observed. Upon completion of the reaction, the mixture was cooled to room temperature, water (in appropriate amount) was added and sonicated to promote dispersion of the precipitate. Subsequently, the solid product was collected by filtration and washed with plenty of water to remove residual inorganic salts. The filtrate was extracted with ethyl acetate (EtOAc) and the combined organic layers were washed sequentially with water and saturated saline. The organic phase was dried over anhydrous sodium sulfate and concentrated under reduced pressure to remove the solvent to obtain the crude product. The crude product was purified by silica gel column chromatography with an eluent gradient of 0-10% ethyl acetate/hexane, and finally 5-bromo-4-methyl-pyridine-2-carbonitrile (5 g, 42.4% yield) was obtained as a white solid.
References
[1] Patent: US2013/90334, 2013, A1. Location in patent: Paragraph 0153
5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE manufacturers
- Product
- 5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE 886364-86-9
- Price
- US $1.10/g
- Min. Order
- 1g
- Purity
- 99.0% min
- Supply Ability
- 100 tons min
- Release date
- 2021-05-26
- Product
- 5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE 886364-86-9
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1ton
- Release date
- 2022-09-29
- Product
- 5-BROMO-4-METHYL-PYRIDINE-2-CARBONITRILE 886364-86-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2020-01-08