The 3-Amino-6-Methyl-4-Pyridazinethiol, with the CAS registry number 18591-81-6, has the systematic name of 3-amino-6-methylpyridazine-4(1H)-thione. It is a kind of organics, and should be stored in the dry and cool environment. And the molecular formula of the chemical is C₅H₇N₃S.

The characteristics of 3-Amino-6-Methyl-4-Pyridazinethiol are as followings: (1)ACD/LogP: -0.09; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -2.37; (4)ACD/LogD (pH 7.4): -2.37; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 3; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 50.93 Å²; (13)Index of Refraction: 1.705; (14)Molar Refractivity: 38.19 cm³; (15)Molar Volume: 98.2 cm³; (16)Polarizability: 15.14×10^-24cm³; (17)Surface Tension: 49.4 dyne/cm; (18)Density: 1.43 g/cm³; (19)Flash Point: 110.4 °C; (20)Enthalpy of Vaporization: 49.66 kJ/mol; (21)Boiling Point: 259 °C at 760 mmHg; (22)Vapour Pressure: 0.0133 mmHg at 25°C.

Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: S=C\1C(=N/N/C(=C/1)C)\N
(2)InChI: InChI=1/C5H7N3S/c1-3-2-4(9)5(6)8-7-3/h2H,1H3,(H2,6,8)(H,7,9)
(3)InChIKey: JTHLLGLZDYRCRX-UHFFFAOYAI

The toxicity data is as follows: