The Magnesium,chloro(2-methylphenyl)-, with the CAS registry number of 33872-80-9, is also known as Chloro(2-methylphenyl)magnesium. Its EINECS registry number is 251-709-9. Its molecular formula is C₇H₇ClMg and molecular weight is 150.89. What's more, its IUPAC name is Magnesium methylbenzene chloride. In addition, it must be stored in airtight containers and placed in a dry, cool place. Physical properties about the Magnesium,chloro(2-methylphenyl)- are: (1)#H bond acceptors: 0 #H bond donors: 0; (2)#Freely Rotating Bonds: 1.

Uses: it is used to produce other chemicals. For example, it is used to produce 2,2''-Dimethyl-p-terphenyl. This reaction needs solvent Tetrahydrofuran. The reaction time is 2 h with reaction temperature of 55 °C. The yield is about 41 %.

When you are using this chemical, please be cautious about it as the following:
As a chemical, it may cause burns. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. It reacts violently with water. In addition, during using it, wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1) SMILES: Cl[Mg]c1ccccc1C
(2) InChI: InChI=1/C7H7.ClH.Mg/c1-7-5-3-2-4-6-7;;/h2-5H,1H3;1H;/q;;+1/p-1/rC7H7ClMg/c1-6-4-2-3-5-7(6)9-8/h2-5H,1H3
(3) InChIKey: DSJSQDNPAOUFOJ-HPZCXXCBAG