The Magnesium,chlorocyclopentyl-, with the CAS registry number 32916-51-1, is also known as Cyclopentylmagnesiumchloride. It belongs to the product categories of Alkyl; Grignard Reagents; Organometallic Reagents. This chemical's molecular formula is C₅H₉ClMg and molecular weight is 128.88. What's more, its IUPAC name and systematic name are the same which is called Chloro-cyclopentyl-magnesium. Additionally, it should be preserved hermetically and put in a cool, dry place.

Physical properties about Magnesium,chlorocyclopentyl-: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 1; (4)Density: 0.86 g/cm³; (5)Flash Point: -40 °F.

Uses of Magnesium,chlorocyclopentyl-: it is used to produce other chemicals. For example, it can react with 2-Trifluoromethyl-aniline to get 2-(1-Cyclopentyl-2,2-tetramethylenevinyl)aniline. The reaction occurs with reagents Diethyl ether and Tetrahydrofuran at temperature of -40–23 °C for 4.5 hours. The yield is 64 %.

When you are dealing with this chemical, you should be very careful. This chemical may destroy living tissue on contacting and may cause skin dryness or cracking by exposuring repeatedly. It is harmful to health if swallowed. Therefore, you should wear suitable protective clothing, gloves and eye/face protection. And in case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice. What's more, this chemical has an extremely low flash point, boiling point and the gas may catch fire in contact with air. So it's extremely flammable. In addition, it may cause burns.

You can still convert the following datas into molecular structure:
(1) SMILES: Cl[Mg]C1CCCC1
(2) InChI: InChI=1/C5H9.ClH.Mg/c1-2-4-5-3-1;;/h1H,2-5H2;1H;/q;;+1/p-1/rC5H9ClMg/c6-7-5-3-1-2-4-5/h5H,1-4H2
(3) InChIKey: GROGEABZCKQTJW-JNXMFBPWAS