-
Name
1-Nitropyrazole
- EINECS
- CAS No. 7119-95-1
- Article Data33
- CAS DataBase
- Density 1.55 g/cm3
- Solubility
- Melting Point 92-94 °C(lit.)
- Formula C3H3N3O2
- Boiling Point 269.3 °C at 760 mmHg
- Molecular Weight 113.076
- Flash Point 116.7 °C
- Transport Information
- Appearance Colorless to light yellow liquid
- Safety 22-26-36
- Risk Codes 22-36/37/38
-
Molecular Structure
-
Hazard Symbols
Xn
- Synonyms Pyrazole,1-nitro- (7CI,8CI);1-Nitro-1H-pyrazole;N-Nitropyrazole;RVC590;
- PSA 63.64000
- LogP 0.44610
1-Nitropyrazole Chemical Properties
IUPAC Name: 1-Nitropyrazole
Synonyms of 1H-Pyrazole, 1-nitro- (CAS NO.7119-95-1): 1-Nitro-1H-pyrazole
CAS NO: 7119-95-1
Molecular Formula of 1H-Pyrazole, 1-nitro- (CAS NO.7119-95-1): C3H3N3O2
Molecular Weight: 113.0748
Molecular Structure:
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Melting point: 92-94 °C
H bond acceptors: 5
Freely Rotating Bonds: 1
Polar Surface Area: 63.64 Å2
Index of Refraction: 1.647
Molar Refractivity: 26.48 cm3
Molar Volume: 72.8 cm3
Surface Tension: 75.5 dyne/cm
Density of 1H-Pyrazole, 1-nitro- (CAS NO.7119-95-1): 1.55 g/cm3
Flash Point: 116.7 °C
Enthalpy of Vaporization: 50.74 kJ/mol
Boiling Point: 269.3 °C at 760 mmHg
Vapour Pressure: 0.00732 mmHg at 25°C
1-Nitropyrazole Safety Profile
Hazard Codes: 
Xn
Risk Statements: 22-36/37/38
R22: Harmful if swallowed.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 22-26-36
S22: Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK Germany: 3
HazardClass: IRRITANT
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