3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE
- Product Name
- 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE
- CAS No.
- 17231-51-5
- Chemical Name
- 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE
- Synonyms
- 2-Amino-3-cyano-5-bromopyrazine;2-AMINO-5-BROMO-3-CYANOPYRAZINE;3-Amino-6-bromopyrazinecarbonitrile;3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE;2-Pyrazinecarbonitrile, 3-amino-6-bromo-;3-Amino-6-bromopyrazine-2-carbonitrile 98%;3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE, 95+%;3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE ISO 9001:2015 REACH
- CBNumber
- CB2255486
- Molecular Formula
- C5H3BrN4
- Formula Weight
- 199.01
- MOL File
- 17231-51-5.mol
3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE Property
- Melting point:
- 183-184 °C(Solv: benzene (71-43-2))
- Boiling point:
- 341.0±42.0 °C(Predicted)
- Density
- 1.94±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- -0.11±0.10(Predicted)
- Appearance
- Light yellow to yellow Solid
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
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- A594950
- Product name
- 3-Amino-6-bromopyrazine-2-carbonitrile
- Packaging
- 250mg
- Price
- $55
- Updated
- 2021/12/16
- Product number
- 260954
- Product name
- 3-Amino-6-bromopyrazine-2-carbonitrile
- Packaging
- 250mg
- Price
- $355
- Updated
- 2021/12/16
- Product number
- OR19576
- Product name
- 3-Amino-6-bromopyrazine-2-carbonitrile
- Purity
- 98%
- Packaging
- 10g
- Price
- $412
- Updated
- 2021/12/16
- Product number
- FA51508
- Product name
- 3-Amino-6-bromopyrazine-2-carbonitrile
- Packaging
- 5G
- Price
- $450
- Updated
- 2021/12/16
- Product number
- CAPOA12597
- Product name
- 3-Amino-6-bromopyrazine-2-carbonitrile
- Purity
- 95%
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE Chemical Properties,Usage,Production
Synthesis
25911-65-3
17231-51-5
Bromine (0.95 mL, 19 mmol) was added slowly and dropwise to a solution of 3-aminopyrazine-2-carbonitrile (1.7 g, 14 mmol) in acetic acid (40 mL) at room temperature. The reaction mixture was heated to 60 °C and held for 30 min, followed by cooling to room temperature. The mixture was poured into ice water and the precipitated solid was collected by filtration. After sufficient washing with water, 3-amino-6-bromopyrazine-2-carbonitrile was obtained as a yellow solid (2.3 g, 83% yield). The product was characterized by 1H NMR (500 MHz, DMSO-d6): δ 8.44 (s, 1H), 7.60 (br s, 2H). Mass spectrum (ES+): m/z 199 (M+H)+.
References
[1] Journal of Organic Chemistry, 1987, vol. 52, # 18, p. 3997 - 4000
[2] Patent: US2007/259876, 2007, A1. Location in patent: Page/Page column 18
3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE manufacturers
- Product
- 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE 17231-51-5
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2019-12-24