IUPAC Name: 1,3,5-Trimethylpyrazole
Synonyms of 1H-Pyrazole,1,3,5-trimethyl- (CAS NO.1072-91-9): 1,3,5-Trimethylpyrazole
CAS NO: 1072-91-9
Molecular Formula of 1H-Pyrazole,1,3,5-trimethyl- (CAS NO.1072-91-9): C6H10N2
Molecular Weight: 110.157
Molecular Structure:
Melting point: 38-41 °C
H bond acceptors: 2
Polar Surface Area: 17.82 Å2
Index of Refraction: 1.514
Molar Refractivity: 34.09 cm3
Molar Volume: 113.1 cm3
Surface Tension: 29 dyne/cm
Density of 1H-Pyrazole,1,3,5-trimethyl- (CAS NO.1072-91-9): 0.97 g/cm3
Flash Point: 50 °C
Enthalpy of Vaporization: 37.95 kJ/mol
Boiling Point: 159.1 °C at 760 mmHg
Vapour Pressure: 3.3 mmHg at 25°C
Hazard Codes: Xi,F
Risk Statements: 10-36/37/38
R10: Flammable.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-36
S16: Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
RIDADR: UN 1325 4.1/PG 3
WGK Germany: 3
Hazard Note: Flammable
HazardClass: 3
PackingGroup: III
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