The Ethanamine, N-methyl-, hafnium(4+) salt (4:1), with the CAS registry number 352535-01-4, is also known as Hafnium tetra(ethylmethylamide). It belongs to the product category of Metal amide complex. This chemical's molecular formula is C₃H₉N·1/4Hf and molecular weight is 410.90. What's more, its systematic name is tetrakis(ethyl-methyl-amino)hafnium. Its classification code is TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]. It should be sealed and stored in a cool, ventilated and dry place. Moreover, it should be protected from oxides and water.

Physical properties of Ethanamine, N-methyl-, hafnium(4+) salt (4:1) are: (1)#H bond acceptors: 4; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 8; (4)Polar Surface Area: 12.96 Å².

When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable, so you should keep it away from sources of ignition - No smoking. It will react violently with water. It is irritating to eyes, respiratory system and skin. 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, gloves and eye/face protection.

You can still convert the following datas into molecular structure:
(1)SMILES: CN(CC)[Hf](N(C)CC)(N(C)CC)N(C)CC
(2)Std. InChI: InChI=1S/4C3H8N.Hf/c4*1-3-4-2;/h4*3H2,1-2H3;/q4*-1;+4
(3)Std. InChIKey: NPEOKFBCHNGLJD-UHFFFAOYSA-N