The 1H-Pyrazol-4-amine, 1-ethyl-, with the CAS registry number 876343-24-7, is also known as 1-Ethyl-1H-pyrazol-4-ylamine. This chemical's molecular formula is C₅H₉N₃ and molecular weight is 111.15. What's more, both its IUPAC name and systematic name are the same which is called 1-Ethyl-1H-pyrazol-4-amine.

Physical properties about 1H-Pyrazol-4-amine, 1-ethyl- are: (1)ACD/LogP: -0.144; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.16; (4)ACD/LogD (pH 7.4): -0.14; (5)ACD/BCF (pH 5.5): 1.00; (6)ACD/BCF (pH 7.4): 1.00; (7)ACD/KOC (pH 5.5): 19.14; (8)ACD/KOC (pH 7.4): 19.89; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 43.84 Å²; (13)Index of Refraction: 1.579; (14)Molar Refractivity: 31.774 cm³; (15)Molar Volume: 95.557 cm³; (16)Polarizability: 12.596×10^-24cm³; (17)Surface Tension: 44.01 dyne/cm; (18)Density: 1.163 g/cm³; (19)Flash Point: 98.115 °C; (20)Enthalpy of Vaporization: 47.548 kJ/mol; (21)Boiling Point: 238.622 °C at 760 mmHg; (22)Vapour Pressure: 0.042 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: n1cc(N)cn1CC
(2) InChI: InChI=1S/C5H9N3/c1-2-8-4-5(6)3-7-8/h3-4H,2,6H2,1H3
(3) InChIKey: HENLKZLWIDJRSC-UHFFFAOYSA-N