trans-1,2-Cyclohexanediaminetetraacetic acid(CAS: 13291-61-7)

Trans-1,2-Cyclohexanediaminetetraacetic acid (CDTA, CAS: 13291-61-7) is a crystalline solid with a molecular weight of approximately 276.26 g/mol. It has a high solubility in water, with a solubility of about 100 g/L at 20°C. CDTA is known for its chelating properties and reactivity towards various metal ions, making it useful in complexometric titrations and as a stabilizer in aqueous solutions.

Trans-1,2-Cyclohexanediaminetetraacetic acid (CDTA, CAS: 13291-61-7) is typically synthesized through a multistep process involving the reaction of 1,2-cyclohexanediamine with carbon dioxide and acetic anhydride. The synthesis requires careful control of temperature and pressure to ensure the formation of the desired trans isomer. The reaction yields a mixture of cis and trans isomers, with the trans isomer being purified and isolated.

Trans-1,2-Cyclohexanediaminetetraacetic acid (CDTA, CAS: 13291-61-7) is widely used across various industries. It is a key component in pharmaceuticals for the stabilization of active ingredients, in polymers for enhancing performance, in sensors for metal ion detection, and in semiconductors for the removal of impurities. Additionally, CDTA is used in environmental remediation for the removal of heavy metals from contaminated sites.

When handling trans-1,2-Cyclohexanediaminetetraacetic acid (CDTA, CAS: 13291-61-7), it is crucial to follow proper laboratory safety guidelines. Wear appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Store CDTA in a dry, well-ventilated area to prevent moisture absorption. Use a fume hood during handling to avoid inhalation. In case of spill, neutralize the spill with an appropriate chemical and dispose of according to local regulations. Always consult the Material Safety Data Sheet (MSDS) for detailed safety information.