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24241-18-7

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Basic Information
CAS No.: 24241-18-7
Name: 2-Amino-3,5-dibromopyrazine
Article Data: 4
Molecular Structure:
Molecular Structure of 24241-18-7 (2-Amino-3,5-dibromopyrazine)
Formula: C4H3Br2N3
Molecular Weight: 252.896
Synonyms: 3,5-dibromopyrazin-2-amine;3,5-Dibromo-pyrazin-2-ylamine;2-Amino-3,5-dibromopyrazine, 98%;
Density: 2.287 g/cm3
Melting Point: 114-117 °C(lit.)
Boiling Point: 294.6 °C at 760 mmHg
Flash Point: 131.9 °C
Appearance: white to light yellow crystal powde
Hazard Symbols: HarmfulXn,IrritantXi
Risk Codes: 22-37/38-41
Safety: 26-36/39
Transport Information: UN 2811 6.1/PG 3
PSA: 51.80000
LogP: 2.16500
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Chemistry

Molecular Formula: C4H3Br2N3
Formula Weight: 252.89
Flash Point: 131.9 °C
Boiling Point: 294.6 °C at 760 mmHg
Vapour Pressure: 0.00161 mmHg at 25°C 
Density: 2.287 g/cm3 
Index of Refraction: 1.685 
Melting Point: 114-117 °C(lit.)
Storage temp.: Refrigerator
Appearance: White to light yellow crystal powde
Structure of 2-Amino-3,5-dibromopyrazine (CAS NO.24241-18-7):
                          
IUPAC Name: 3,5-Dibromopyrazin-2-amine
Canonical SMILES: C1=C(N=C(C(=N1)N)Br)Br
InChI: InChI=1S/C4H3Br2N3/c5-2-1-8-4(7)3(6)9-2/h1H,(H2,7,8)
InChIKey: DTLBKXRFWUERQN-UHFFFAOYSA-N
Product Category of 2-Amino-3,5-dibromopyrazine (CAS NO.24241-18-7): Chloropyrazines, etc.;Pyrazine;Halogenated Heterocycles;Heterocyclic Building Blocks

Toxicity Data With Reference

To the best of our knowledge, the toxicological properties have not been fully determined.
ACUTE EFFECTS: Irritant; May be harmful by ingestion and inhalation; Material is irritating to mucous membranes and upper respiratory tract.

Safety Profile

Hazard Codes of 2-Amino-3,5-dibromopyrazine (CAS NO.24241-18-7): HarmfulXn,IrritantXi
Risk Statements: 22-37/38-41 
R22:Harmful if swallowed. 
R37/38:Irritating to respiratory system and skin. 
R41:Risk of serious damage to the eyes. 
Safety Statements: 26-36/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39:Wear suitable gloves and eye/face protection.

Specification

 2-Amino-3,5-dibromopyrazine , its cas register number is 24241-18-7. It also can be called 3,5-Dibromopyrazin-2-ylamine ; 3,5-Dibrom-2-pyrazinamin ; and 2-Pyrazinamine, 3,5-dibromo- .