The Potassiumcyanide (K(13CN)) (8CI,9CI), with the CAS registry number 25909-68-6, is also known as Potassium cyanide-13C. It belongs to the product categories of Alphabetical Listings; P; Stable Isotopes. This chemical's molecular formula is KCN and molecular weight is 66.12. 

Uses of Potassiumcyanide (K(13CN)) (8CI,9CI): it can react with 1,5-Dibromo-pentane to give 1,5-(Dicyano-(13)C2)pentane.

The reaction occurs with reagent 18-Crown-6 and solvent Acetonitrile other condition of heating for 16 hours. The yield is 99 %.

When you are dealing with this chemical, you should be very careful. This chemical is very toxic by inhalation, in contact with skin and it is toxic if it is swallowed. When it contact with acids, it liberates very toxic gas. It is very toxic to aquatic organisms. It may cause long-term adverse effects in the aquatic environment. Therefore, you should keep container tightly closed. Do not empty into drains. In case of accident or if you feel unwell, you should seek medical advice immediately(show the label where possible). This material and its container must be disposed of as hazardous waste. Avoid releasing to the environment. Refer to special instructions/safety data sheet.