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Cas Database |
| Name |
3-Amino-4-bromopyrazole |
EINECS | -0 |
| CAS No. | 16461-94-2 | Density | 2.039 g/cm3 |
| PSA | 54.70000 | LogP | 1.33560 |
| Solubility | N/A | Melting Point |
133-135 °C |
| Formula | C3H4BrN3 | Boiling Point | 346.6 °C at 760 mmHg |
| Molecular Weight | 161.989 | Flash Point | 163.4 °C |
| Transport Information | N/A | Appearance | Grey crystalline solid |
| Safety | 26-36/37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Pyrazole,3-amino-4-bromo- (7CI,8CI);4-Bromo-1H-pyrazol-3-ylamine;4-Bromo-3-aminopyrazole; |
Article Data | 5 |
3-Amino-4-bromopyrazole Chemical Properties
IUPAC Name: 4-Bromo-1H-pyrazol-5-amine
Systematic of 1H-Pyrazol-3-amine,4-bromo- (CAS NO.16461-94-2): 3-Amino-4-bromopyrazole
CAS NO: 16461-94-2
Molecular Formula of 1H-Pyrazol-3-amine,4-bromo- (CAS NO.16461-94-2): C3H4BrN3
Molecular Weight: 161.988
Molecular Structure:
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Melting Point: 133-135°C
H bond acceptors: 3
H bond donors: 3
Freely Rotating Bonds: 1
Polar Surface Area: 21.06 Å2
Index of Refraction: 1.699
Molar Refractivity: 30.7 cm3
Molar Volume: 79.4 cm3
Surface Tension: 79.6 dyne/cm
Density of 1H-Pyrazol-3-amine,4-bromo- (CAS NO.16461-94-2): 2.039 g/cm3
Flash Point: 163.4 °C
Enthalpy of Vaporization: 59.08 kJ/mol
Boiling Point: 346.6 °C at 760 mmHg
Vapour Pressure: 5.69E-05 mmHg at 25°C
3-Amino-4-bromopyrazole Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
Hazard Note: Irritant
HazardClass: IRRITANT
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