ChemicalBook > CAS DataBase List > 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE

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
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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
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Safety

Hazard Codes 
Xn
Risk Statements 
22-41
Safety Statements 
26-39
HS Code 
2933998090
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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.

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N-Bromosuccinimide Price

TRC
Product number
A594950
Product name
3-Amino-6-bromopyrazine-2-carbonitrile
Packaging
250mg
Price
$55
Updated
2021/12/16
Usbiological
Product number
260954
Product name
3-Amino-6-bromopyrazine-2-carbonitrile
Packaging
250mg
Price
$355
Updated
2021/12/16
Apolloscientific
Product number
OR19576
Product name
3-Amino-6-bromopyrazine-2-carbonitrile
Purity
98%
Packaging
10g
Price
$412
Updated
2021/12/16
Biosynth Carbosynth
Product number
FA51508
Product name
3-Amino-6-bromopyrazine-2-carbonitrile
Packaging
5G
Price
$450
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
CAPOA12597
Product name
3-Amino-6-bromopyrazine-2-carbonitrile
Purity
95%
Packaging
1g
Price
$75
Updated
2021/12/16
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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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3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE Suppliers

J & K SCIENTIFIC LTD.
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18210857532; 18210857532
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jkinfo@jkchemical.com
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China
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View Lastest Price from 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE manufacturers

Career Henan Chemical Co
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

17231-51-5, 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILERelated Search:


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  • 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE, 95+%
  • 3-Amino-6-bromopyrazine-2-carbonitrile 98%
  • 2-Amino-3-cyano-5-bromopyrazine
  • 2-Pyrazinecarbonitrile, 3-amino-6-bromo-
  • 3-AMINO-6-BROMOPYRAZINE-2-CARBONITRILE ISO 9001:2015 REACH
  • 3-Amino-6-bromopyrazinecarbonitrile
  • 17231-51-5