5-Bromo-2,3-diaminopyrazine supplier

Name
5-Bromo-pyrazine-2,3-diamine
EINECS
CAS No. 89123-58-0
Article Data8
CAS DataBase
Density 1.956g/cm³
Solubility
Melting Point 212-216 °C (dec.)
Formula C₄H₅BrN₄
Boiling Point 357.1 °C at 760 mmHg
Molecular Weight 189.014
Flash Point 169.8 °C
Transport Information
Appearance
Safety S26; SS36/37
Risk Codes R22; R36/37/38; R43
Molecular Structure
Hazard Symbols Xn
Synonyms Pyrazine,2,3-diamino-5-bromo- (7CI);2,3-Diamino-5-bromopyrazine;5-Bromo-2,3-pyrazinediamine;
PSA 77.82000
LogP 1.56590

5-Bromo-2,3-diaminopyrazine Chemical Properties

Molecular Structure of 5-Bromo-pyrazine-2,3-diamine (CAS NO.89123-58-0):

Empirical Formula: C₄H₅BrN₄
Molecular Weight: 189.0133
CAS Registry Number: 89123-58-0
ACD/LogP: 2.77
H bond acceptors: 4
H bond donors: 4
Freely Rotating Bonds: 0
Polar Surface Area: 32.26 Å²
Index of Refraction: 1.73
Surface Tension: 90.1 dyne/cm
Density: 1.956 g/cm³
Flash Point: 169.8 °C
Enthalpy of Vaporization: 60.25 kJ/mol
Boiling Point: 357.1 °C at 760 mmHg
Vapour Pressure: 2.78E-05 mmHg at 25°C
Melting point: 212-216 °C (dec.)

5-Bromo-2,3-diaminopyrazine Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 22-36/37/38-43
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R43:May cause sensitization by skin contact.
Safety Statements: 26-36/37
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37:Wear suitable protective clothing and gloves.

5-Bromo-2,3-diaminopyrazine Specification

5-Bromo-pyrazine-2,3-diamine , its cas register number is 89123-58-0. It also can be called 2,3-pyrazinediamine, 5-bromo- ; 5-Brom-2,3-pyrazindiamin ; 5-Bromo-2,3-pyrazinediamine and so on.

Product Name

5-Bromo-pyrazine-2,3-diamine

5-Bromo-2,3-diaminopyrazine Chemical Properties

5-Bromo-2,3-diaminopyrazine Safety Profile

5-Bromo-2,3-diaminopyrazine Specification

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