This chemical is called Methane-¹³C, tribromo-(⁹CI), and its systematic name is Tribromomethane. With the molecular formula of ¹³CHBr₃, its molecular weight is 253.74. The CAS registry number of this chemical is 72802-81-4. 

Other characteristics of the Methane-¹³C, tribromo-(9CI) can be summarised as followings: (1)Index of Refraction: 1.619; (2)Molar Refractivity: 29.83 cm³; (3)Molar Volume: 84.9 cm³; (4)Polarizability: 11.82×10^-24 cm³; (5)Surface Tension: 49.8 dyne/cm; (6)Density: 2.974 g/cm³.

Uses of this chemical: The Methane-¹³C, tribromo-(9CI) could react with 1,4,5,8-tetrahydro-naphthalene, and obtain the [^11-13C]-11,11-Dibrom-tricyclo[4.4.1]undeca-3,8-dien. This reaction needs the reagent of t-BuOK, and the solvent of 2-methyl-propan-2-ol and pentane. The yield is 51 %. In addition, this reaction should be taken for 1 hour at the ambient temperature.



When you are using this chemical, please be cautious about it as the following: This chemical is toxic by inhalation and irritating to eyes and skin, please be careful when you use it. After being contacted with skin, wash immediately with plenty of soap-suds. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) Moreover, this chemical is harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment, please avoid releasing it to the environment. If you want to use it, you'd better refer to special instructions / safety data sheets. 

You can still convert the following datas into molecular structure: 
1.SMILES: C(Br)(Br)Br
2.InChI: InChI=1/CHBr3/c2-1(3)4/h1H/i1+1
3.InChIKey: DIKBFYAXUHHXCS-OUBTZVSYEC
4.Std. InChI: InChI=1S/CHBr3/c2-1(3)4/h1H/i1+1
5.Std. InChIKey: DIKBFYAXUHHXCS-OUBTZVSYSA-N