ChemicalBook--->CAS DataBase List--->5049-61-6

5049-61-6

5049-61-6 Structure

5049-61-6 Structure
IdentificationMore
[Name]

Aminopyrazine
[CAS]

5049-61-6
[Synonyms]

2-AMINOPYRAZINE
AMINOPYRAZINE
APZ
NSC 13147
PYRAZIN-2-AMINE
PYRAZIN-2-YLAMINE
PYRAZINAMINE
PYRAZINEAMINE
TIMTEC-BB SBB004388
1,2-Dihydro-2-iminopyrazine
2-Pyrazinamine
ENT 60202
Pyrazine, 1,2-dihydro-2-imino-
Pyrazine, 2-amino-
Pyrazine, amino-
2-Aminopyrazine,99%
Aminopyrazine, 99+%
2-Piperazinamine
2-AMINOPYRAZINE 99%
2-Pyrazinylamine
[EINECS(EC#)]

225-748-7
[Molecular Formula]

C4H5N3
[MDL Number]

MFCD00006137
[Molecular Weight]

95.1
[MOL File]

5049-61-6.mol
Chemical PropertiesBack Directory
[Appearance]

SLIGHTLY YELLOW TO BEIGE CRYSTALLINE POWDER
[Melting point ]

118-120 °C (lit.)
[Boiling point ]

167.6°C (rough estimate)
[density ]

1.1031 (rough estimate)
[refractive index ]

1.5200 (estimate)
[storage temp. ]

Flammables area
[solubility ]

soluble in Methanol
[form ]

Crystalline Powder
[pka]

3.22±0.10(Predicted)
[color ]

Slightly yellow to beige
[Water Solubility ]

soluble
[Detection Methods]

HPLC,NMR
[BRN ]

107025
[InChIKey]

XFTQRUTUGRCSGO-UHFFFAOYSA-N
[LogP]

-0.070
[CAS DataBase Reference]

5049-61-6(CAS DataBase Reference)
[NIST Chemistry Reference]

Aminopyrazine(5049-61-6)
Safety DataBack Directory
[Hazard Codes ]

Xi,F
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
R11:Highly Flammable.
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[HS Code ]

29339990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2-Amino-3,5-dibromopyrazine-->BenzeneacetaMide, N-cyclohexyl-α-oxo- GlyoxylaMide, N-cyclohexyl-2-phenyl- (6CI,7CI,8CI)-->Pyrazinemethanol, alpha-methyl- (9CI)-->Pyrazinecarbonitrile-->Lumazine-->2-FLUOROPYRAZINE 98-->Iodopyrazine-->Pyrazinamine, N-pyrazinyl--->1H-Isoindol-1-one, 3-hydroxy--->3-Aminopyrazine-2-carboxylic acid-->Pyrazinamide-->Pyrazine-->2-Chloropyrazine
[Preparation Products]

METHYL 5-BROMOPYRAZINE-2-CARBOXYLATE-->2-Amino-5-bromopyrazine-->2-Amino-3-chloropyrazine-->2-Amino-5-chloropyrazine
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

2-Aminopyrazine(5049-61-6).msds
Hazard InformationBack Directory
[Chemical Properties]

SLIGHTLY YELLOW TO BEIGE CRYSTALLINE POWDER
[Application]

2-Aminopyrazine is a synthetic intermediate useful for pharmaceutical synthesis. It is used to synthesize favipiravir and substrate in a four-component synthesis of imidazolidines.
[Uses]

2-Aminopyrazine acts as a raw material in a four-component synthesis of imidazolidines. It is also used as an intermediate in synthetic chemistry. In addition, 2-aminopyrazine can be reacted with α-ketohydroximoyl chlorides to form 3-nitrosoimidazo[1,2-a]pyrazines.
[Definition]

ChEBI: Aminopyrazine is a member of pyrazines.
Spectrum DetailBack Directory
[Spectrum Detail]

Aminopyrazine(5049-61-6)MS
Aminopyrazine(5049-61-6)1HNMR
Aminopyrazine(5049-61-6)13CNMR
Aminopyrazine(5049-61-6)IR1
Aminopyrazine(5049-61-6)IR2
Aminopyrazine(5049-61-6)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Aminopyrazine, 99+%(5049-61-6)
[Alfa Aesar]

2-Aminopyrazine, 99%(5049-61-6)
[Sigma Aldrich]

5049-61-6(sigmaaldrich)
[TCI AMERICA]

2-Aminopyrazine,>98.0%(T)(5049-61-6)
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