The Manganese nitrate tetrahydrate, with the CAS registry number 20694-39-7, is also known as Manganese(II) nitrate tetrahydrate. This chemical's molecular formula is H₈MnN₂O₁₀ and molecular weight is 251.01. What's more, its systematic name is manganese(2+) dinitrate tetrahydrate. It should be sealed and stored in a cool and dry place. It is used as materials and intermediates to produce the manganese dioxide materials. It is also used as ceramic colorants and metal phosphating agent.

Physical properties of Manganese nitrate tetrahydrate are: (1)ACD/LogP: -0.13; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -0.13; (4)ACD/LogD (pH 7.4): -0.13; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 4; (8)#H bond donors: 1; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 66.05 Å²; (11)Enthalpy of Vaporization: 37.72 kJ/mol; (12)Boiling Point: 83 °C at 760 mmHg; (13)Vapour Pressure: 49.8 mmHg at 25°C.

Preparation: this chemical can be prepared by manganese and diluted nitric acid solution. After purification and filter, we got the solution of nitric acid manganese solution.

3Mn + 8HNO₃ → 3Mn(NO₃)₂ + 2NO + 4H₂O

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. If contacted with combustible material, it may cause fire, so you should keep it away from combustible material. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.[Mn+2]
(2)InChI: InChI=1S/Mn.2NO3.4H2O/c;2*2-1(3)4;;;;/h;;;4*1H2/q+2;2*-1;;;;
(3)InChIKey: ALIMWUQMDCBYFM-UHFFFAOYSA-N